I need help answering both these questionsQuestion 5 1. A dip.pdf
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I need help answering both these questions Question 5: 1. A diploid cell contains three pairs of homologous chromosomes: A1 and A2, B1 and B2, and C1 and C2. Assuming no crossing-over occurs, what possible combinations of chromosomes will be present in: a) daughter cells following mitosis: b) metaphase I of meiosis: Solution 1. A)In mitosis the daugther produced are genetically identical , so all the geneticall material is being inherited from mother cells to daughter cells, So the only possibility is A1/A2/B1/B2/C1/C2. Since all the genetic material is being transfered from the parent cell to daughter cells B) The Meiosis 1 is meant to split the homologus pair into different cells, which will now be n ( Haploid) , So there can be 8 possible combinations of chromosomes, So if we take an example it could inherit A1/B1/C1 or A2/M1/S1.
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1.Mitosis2.In meiosis,3.Homologous chromosomes4.Chromosomes ar.pdf
1.Mitosis
2.In meiosis,
3.Homologous chromosomes
4.Chromosomes are
5.Which of the following is true of mitosis?
6. The phenotype of an individual refers to
7.Chromosomes are contained in
8. In diploid organisms
9.Gametes
10.The genotype of an individual refers toa.results in an egg only.
Solution
1.Mitosis :c.results in a daughter cell that has the exact copy of the chromosomes of its parent.
Reason: Mitosis results in two identical daughter cells with same number of chromosomes as that
of parent cell.
2.Meiosis: d.haploid cells are produced from a single diploid cell.
Reason:Form a single dipolid cell, four haploid cells are formed.
3.Homologous chromosomes: c. come in pairs.
Reason: Homologous chromosomes means one from father and one from mother.So they come
in pairs.
4.Chromosomes are :a.replicated during cell division.
Reason: Chromosome replication takes place in mitosis.
5.Which of the following is true of mitosis?a.Mitosis produces identical daughter cells.
Reason: Mitosis results in two identical daughter cells with same number of chromosomes as that
of parent cell.
6.The phenotype of an individual refers to :d.its visible characteristics.
Reason:The observed characteristics of individual is known as phenotype.
7.Chromosomes are contained in :d.the nuclei of eukaryotes.
Reason: It is in the nucleus of eukaryotes that chromosomes are contained.
8.In diploid organisms :d.chromosomes occur in homologous pairs.
Reason: Homologous chromosomes means one from father and one from mother.So they come
in pairs.
9.Gametes : a.are the sex cells, or eggs and sperm.
Reason:Gametes are male or female sex cells.
10.The genotype of an individual refers to :c.the number of chromosomes in its body cells.
Reason:Genotype refers to genetic constitution of an individual and so refers to the number of
chromosomes in its body cells..
Chapter 2 problems.1. (Problem 1) Of the following, whi.pdf
Chapter 2 problems.
1. (Problem 1) Of the following, which is a difference between prokaryotic and eukaryotic
cells?
A. Eukaryotic cells have a nuclear envelope surrounding the genetic material, whereas
prokaryotes have no nucleus.
B. Prokaryotic cells have multiple paired chromosomes, but eukaryotic cells have only
one.
C. Prokaryotic cells have linear DNA, whereas eukaryotes have circular DNA.
D. Eukaryotes have histone proteins, whereas prokaryotes do not.
E. Plasmids contain some genes for eukaryotes, whereas organelles contain some
genes for prokaryotes.
2. (Problem 3) Which of the following are fundamental events that must take place in cell
reproduction?
A. A cell\'s genetic information must be copied.
B. The copies of the genetic information must be separated from one another.
C. The cell must divide.
D. All of the above are fundamental events that must take place in cell reproduction.
3. (Problem 4 part 1): What are three essential structural elements of a functional
eukaryotic chromosome?
A. Histone proteins, spindle fibers, and a pair of telomeres
B. Origins of replication, chromatids, and kinetochores
C. A centromere, a pair of telomeres, and origins of replication
D. A centromere, chromatids, and kinetochores
E. Spindle fibers, kinetochores, and chromatids
4. (Problem 4 part 2 ) The chromosomal structures that serve as the attachment point for
spindle fibers are the _____________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
5. (Problem 4 part 3) The natural ends of eukaryotic chromosomes that serve to stabilize
the ends of the chromosomes are the ______________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
6. (Problem 6, part 1) _______________ is the part of interphase within the cell cycle
where the cell growth and protein synthesis necessary for cell division and DNA replication take
place.
A. G1
B. S
C. G2
D. M
E. Telophase
15. (Problem 10) Why are the two cells produced by the cell cycle genetically identical?
A. An exact copy of each DNA molecule was created in S phase giving rise to the two
identical sister chromatids.
B. Chromosomal replication in prophase ensures two identical copies of each
chromosome for the two cells.
C. Mitosis ensures that each cell receives one copy of the two identical sister
chromatids created during S phase.
D. Both A and B are reasons that the two cells produced by the cell cycle are identical.
E. Both A and C are reasons that the two cells produced by the cell cycle are identical.
16. (Problem 11, part 1) For the stages of meiosis I below, which is incorrectly matched to a
major event that takes place during that stage?
A. Prophase I—synapsis
B. Metaphase I—homologous pairs of chromosomes line up on the equatorial plane of
the metaphase plate
C. Anaphase I—separation of sister chromatids
D. Telophase I—separated chromosomes reach spindle poles at opposite ends of the
cell
.
Lab TemplateWeek 4 MeiosisSubmitted by your name here.docx
Lab Template
Week 4: Meiosis
Submitted by: <your name here>
As you complete the lab, record your answers in this template. Save the document as LastName_FirstName_BIO1020_W4A3, and submit it to the Dropbox. Full lab instructions and the rubric with which you will be evaluated can be found in the online classroom.
Activity
Cellular reproduction in Eukaryotes involves either mitosis or, in the case of sex cells, meiosis. Mitosis involves the reproduction of a cell into two identical daughter cells. Meiosis, however, is a reduction division where a parental diploid cell produces four haploid gametes. Upon fusion, two haploid gametes (in humans the sperm and the egg) will result in one diploid zygote. In this activity you will track chromosomes through meiosis using colored beads.
Experiment 1
Questions
1. Why is crossing over important in heredity? (10 points)
2. Provide two ways that meiosis I and meiosis II are different. (10 points)
3. (10 points)
a. In the lab, how many chromosomes were present in each cell when meiosis I started?
b. How many chromosomes were present in each daughter cell at the end of meiosis II?
4. If humans have 46 chromosomes in each of their body cells, determine how many chromosomes you would expect to find in the following (10 points):
Sperm:
Egg:
Daughter cell from mitosis:
Daughter cell from meiosis II:
5. Why is it necessary to reduce the chromosome number of gametes, but not of other cells of an organism? (10 points)
41
Meiosis
Lab 4
42
Lab 4: Meiosis
43
Introduc on
Meiosis only occurs in organisms that reproduce sexually. The process generates haploid (1n) cells
called gametes (sperm cells in males and egg cells in fe-
males), or spores in some plants, fungi, and pro sts, that
contain one complete set of chromosomes. Haploid cells
fuse together during fer liza on to form a diploid cell with
two copies of each chromosome (2n).
Genes are the units of heredity that have speciÞc loci
(loca ons) on the DNA strand and code for inheritable
traits (such as hair color). Alleles are alterna ve forms of the same gene (brown vs. blue eyes). Homol-
ogous chromosomes contain the same genes as each other but o en di erent alleles. Non-sex cells
(e.g. bone, heart, skin, liver) contain two alleles (2n), one from the sperm and the other from the egg.
Mitosis and meiosis are similar in many ways. Meiosis, however, has two rounds of division—meiosis I
and meiosis II. There is no replica on of the DNA between meiosis I and II. Thus in meiosis, the parent
cell produces four daughter cells, each with just a single set of chromosomes (1n).
Meiosis I is the reduc on division– the homologous pairs of chromosomes are separated so that each
daughter cell will receive just one set of chromosomes. During meiosis II, sister chroma ds are sepa-
rated (as in mitosis).
Concepts to explore:
Meiosis
Diploid cells
Haploid cells
...
Answer the following questions in reference to Drosophila melanogast.pdf
Answer the following questions in reference to Drosophila melanogaster (fruit fly) that has 6
chromosomes.
How many combinations are possible when chromosomes assort independently into gametes
(ignoring crossing over)?
6 raised to the 2nd power
2 raised to the 6th power
6 x 2 = 12
2 raised to the 3rd power
3 raised to the 2nd power
How many tetrads align at the metaphase plate of meiosis I?
0
12
6
3
Solution
Ans.1 No. of possible combination during independent assortment =
2n
Where, 2 indicates ploidy of the somatic cells undergoing meiosis,
n = number of haploid chromosomes.
Given, 2n = 6
Hence, n = 3.
Thus,
No. of possible combination during independent assortment = 2n = 23
Correct option: 2 raised to 3rd power.
Ans. 2. Number of tetrad during meiosis = Number of haploid chromosomes (n)
To understand it, let’s number the three haploid chromosomes as A, B and C. A diploid cell has
two copies of each chromosome- one inherited from mother and the other from father. So,
diploid cell has following chromosomes- A1, A2, B1, B2, C1 and C3, where 1= maternal
chromosomes and 2 = fraternal chromosomes. All the chromosomes remain independent of each
other, randomly scattered in nucleus. We will proceed with one chromosome pair, for simplicity.
The following events occur when a diploid cell enters meiosis-
A1 and A2 are called homologues pair. During S-phase, DNA is duplicated.
The resultant-
I. A1A1 remain joined to each other. Are called sister chromatids.
The same happens to A2A2, and rest other chromosomes.
II. Homologous chromosome A1 and A2 pair together prophase I. Since each of A1 and A2 are
duplicated, they are (A1A1) and (A2A2) respectively.
III. Homologous pairing forms a tetrad – A1A1/A2A2 i.e. four chromosomes remaining together.
Note: Both the maternal and fraternal chromosomes and their duplicated copies remain together
as a tetrad. That is, the number of tetrad in half of diploid number (because A1 from mother and
A2 from father remain together as one single homologous chromosome).
Thus, number of treads in drosophila = n = 3
Correct option: D (3).
Recommended
1.Mitosis2.In meiosis,3.Homologous chromosomes4.Chromosomes ar.pdf
1.Mitosis
2.In meiosis,
3.Homologous chromosomes
4.Chromosomes are
5.Which of the following is true of mitosis?
6. The phenotype of an individual refers to
7.Chromosomes are contained in
8. In diploid organisms
9.Gametes
10.The genotype of an individual refers toa.results in an egg only.
Solution
1.Mitosis :c.results in a daughter cell that has the exact copy of the chromosomes of its parent.
Reason: Mitosis results in two identical daughter cells with same number of chromosomes as that
of parent cell.
2.Meiosis: d.haploid cells are produced from a single diploid cell.
Reason:Form a single dipolid cell, four haploid cells are formed.
3.Homologous chromosomes: c. come in pairs.
Reason: Homologous chromosomes means one from father and one from mother.So they come
in pairs.
4.Chromosomes are :a.replicated during cell division.
Reason: Chromosome replication takes place in mitosis.
5.Which of the following is true of mitosis?a.Mitosis produces identical daughter cells.
Reason: Mitosis results in two identical daughter cells with same number of chromosomes as that
of parent cell.
6.The phenotype of an individual refers to :d.its visible characteristics.
Reason:The observed characteristics of individual is known as phenotype.
7.Chromosomes are contained in :d.the nuclei of eukaryotes.
Reason: It is in the nucleus of eukaryotes that chromosomes are contained.
8.In diploid organisms :d.chromosomes occur in homologous pairs.
Reason: Homologous chromosomes means one from father and one from mother.So they come
in pairs.
9.Gametes : a.are the sex cells, or eggs and sperm.
Reason:Gametes are male or female sex cells.
10.The genotype of an individual refers to :c.the number of chromosomes in its body cells.
Reason:Genotype refers to genetic constitution of an individual and so refers to the number of
chromosomes in its body cells..
Chapter 2 problems.1. (Problem 1) Of the following, whi.pdf
Chapter 2 problems.
1. (Problem 1) Of the following, which is a difference between prokaryotic and eukaryotic
cells?
A. Eukaryotic cells have a nuclear envelope surrounding the genetic material, whereas
prokaryotes have no nucleus.
B. Prokaryotic cells have multiple paired chromosomes, but eukaryotic cells have only
one.
C. Prokaryotic cells have linear DNA, whereas eukaryotes have circular DNA.
D. Eukaryotes have histone proteins, whereas prokaryotes do not.
E. Plasmids contain some genes for eukaryotes, whereas organelles contain some
genes for prokaryotes.
2. (Problem 3) Which of the following are fundamental events that must take place in cell
reproduction?
A. A cell\'s genetic information must be copied.
B. The copies of the genetic information must be separated from one another.
C. The cell must divide.
D. All of the above are fundamental events that must take place in cell reproduction.
3. (Problem 4 part 1): What are three essential structural elements of a functional
eukaryotic chromosome?
A. Histone proteins, spindle fibers, and a pair of telomeres
B. Origins of replication, chromatids, and kinetochores
C. A centromere, a pair of telomeres, and origins of replication
D. A centromere, chromatids, and kinetochores
E. Spindle fibers, kinetochores, and chromatids
4. (Problem 4 part 2 ) The chromosomal structures that serve as the attachment point for
spindle fibers are the _____________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
5. (Problem 4 part 3) The natural ends of eukaryotic chromosomes that serve to stabilize
the ends of the chromosomes are the ______________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
6. (Problem 6, part 1) _______________ is the part of interphase within the cell cycle
where the cell growth and protein synthesis necessary for cell division and DNA replication take
place.
A. G1
B. S
C. G2
D. M
E. Telophase
15. (Problem 10) Why are the two cells produced by the cell cycle genetically identical?
A. An exact copy of each DNA molecule was created in S phase giving rise to the two
identical sister chromatids.
B. Chromosomal replication in prophase ensures two identical copies of each
chromosome for the two cells.
C. Mitosis ensures that each cell receives one copy of the two identical sister
chromatids created during S phase.
D. Both A and B are reasons that the two cells produced by the cell cycle are identical.
E. Both A and C are reasons that the two cells produced by the cell cycle are identical.
16. (Problem 11, part 1) For the stages of meiosis I below, which is incorrectly matched to a
major event that takes place during that stage?
A. Prophase I—synapsis
B. Metaphase I—homologous pairs of chromosomes line up on the equatorial plane of
the metaphase plate
C. Anaphase I—separation of sister chromatids
D. Telophase I—separated chromosomes reach spindle poles at opposite ends of the
cell
.
Lab TemplateWeek 4 MeiosisSubmitted by your name here.docx
Lab Template
Week 4: Meiosis
Submitted by: <your name here>
As you complete the lab, record your answers in this template. Save the document as LastName_FirstName_BIO1020_W4A3, and submit it to the Dropbox. Full lab instructions and the rubric with which you will be evaluated can be found in the online classroom.
Activity
Cellular reproduction in Eukaryotes involves either mitosis or, in the case of sex cells, meiosis. Mitosis involves the reproduction of a cell into two identical daughter cells. Meiosis, however, is a reduction division where a parental diploid cell produces four haploid gametes. Upon fusion, two haploid gametes (in humans the sperm and the egg) will result in one diploid zygote. In this activity you will track chromosomes through meiosis using colored beads.
Experiment 1
Questions
1. Why is crossing over important in heredity? (10 points)
2. Provide two ways that meiosis I and meiosis II are different. (10 points)
3. (10 points)
a. In the lab, how many chromosomes were present in each cell when meiosis I started?
b. How many chromosomes were present in each daughter cell at the end of meiosis II?
4. If humans have 46 chromosomes in each of their body cells, determine how many chromosomes you would expect to find in the following (10 points):
Sperm:
Egg:
Daughter cell from mitosis:
Daughter cell from meiosis II:
5. Why is it necessary to reduce the chromosome number of gametes, but not of other cells of an organism? (10 points)
41
Meiosis
Lab 4
42
Lab 4: Meiosis
43
Introduc on
Meiosis only occurs in organisms that reproduce sexually. The process generates haploid (1n) cells
called gametes (sperm cells in males and egg cells in fe-
males), or spores in some plants, fungi, and pro sts, that
contain one complete set of chromosomes. Haploid cells
fuse together during fer liza on to form a diploid cell with
two copies of each chromosome (2n).
Genes are the units of heredity that have speciÞc loci
(loca ons) on the DNA strand and code for inheritable
traits (such as hair color). Alleles are alterna ve forms of the same gene (brown vs. blue eyes). Homol-
ogous chromosomes contain the same genes as each other but o en di erent alleles. Non-sex cells
(e.g. bone, heart, skin, liver) contain two alleles (2n), one from the sperm and the other from the egg.
Mitosis and meiosis are similar in many ways. Meiosis, however, has two rounds of division—meiosis I
and meiosis II. There is no replica on of the DNA between meiosis I and II. Thus in meiosis, the parent
cell produces four daughter cells, each with just a single set of chromosomes (1n).
Meiosis I is the reduc on division– the homologous pairs of chromosomes are separated so that each
daughter cell will receive just one set of chromosomes. During meiosis II, sister chroma ds are sepa-
rated (as in mitosis).
Concepts to explore:
Meiosis
Diploid cells
Haploid cells
...
Answer the following questions in reference to Drosophila melanogast.pdf
Answer the following questions in reference to Drosophila melanogaster (fruit fly) that has 6
chromosomes.
How many combinations are possible when chromosomes assort independently into gametes
(ignoring crossing over)?
6 raised to the 2nd power
2 raised to the 6th power
6 x 2 = 12
2 raised to the 3rd power
3 raised to the 2nd power
How many tetrads align at the metaphase plate of meiosis I?
0
12
6
3
Solution
Ans.1 No. of possible combination during independent assortment =
2n
Where, 2 indicates ploidy of the somatic cells undergoing meiosis,
n = number of haploid chromosomes.
Given, 2n = 6
Hence, n = 3.
Thus,
No. of possible combination during independent assortment = 2n = 23
Correct option: 2 raised to 3rd power.
Ans. 2. Number of tetrad during meiosis = Number of haploid chromosomes (n)
To understand it, let’s number the three haploid chromosomes as A, B and C. A diploid cell has
two copies of each chromosome- one inherited from mother and the other from father. So,
diploid cell has following chromosomes- A1, A2, B1, B2, C1 and C3, where 1= maternal
chromosomes and 2 = fraternal chromosomes. All the chromosomes remain independent of each
other, randomly scattered in nucleus. We will proceed with one chromosome pair, for simplicity.
The following events occur when a diploid cell enters meiosis-
A1 and A2 are called homologues pair. During S-phase, DNA is duplicated.
The resultant-
I. A1A1 remain joined to each other. Are called sister chromatids.
The same happens to A2A2, and rest other chromosomes.
II. Homologous chromosome A1 and A2 pair together prophase I. Since each of A1 and A2 are
duplicated, they are (A1A1) and (A2A2) respectively.
III. Homologous pairing forms a tetrad – A1A1/A2A2 i.e. four chromosomes remaining together.
Note: Both the maternal and fraternal chromosomes and their duplicated copies remain together
as a tetrad. That is, the number of tetrad in half of diploid number (because A1 from mother and
A2 from father remain together as one single homologous chromosome).
Thus, number of treads in drosophila = n = 3
Correct option: D (3).
1. Of the following, which is a difference between prokaryotic and e.pdf
1. Of the following, which is a difference between prokaryotic and eukaryotic cells?
A. Eukaryotic cells have a nuclear envelope surrounding the genetic material, whereas
prokaryotes have no nucleus.
B. Prokaryotic cells have multiple paired chromosomes, but eukaryotic cells have
only one.
C. Prokaryotic cells have linear DNA, whereas eukaryotes have circular DNA.
D. Eukaryotes have histone proteins, whereas prokaryotes do not.
E. Plasmids contain some genes for eukaryotes, whereas organelles contain some
genes for prokaryotes.
2. Which of the following are fundamental events that must take place in cell reproduction?
A. A cell\'s genetic information must be copied.
B. The copies of the genetic information must be separated from one another.
C. The cell must divide.
D. All of the above are fundamental events that must take place in cell
reproduction.
3. What are three essential structural elements of a functional eukaryotic chromosome?
A. Histone proteins, spindle fibers, and a pair of telomeres
B. Origins of replication, chromatids, and kinetochores
C. A centromere, a pair of telomeres, and origins of replication
D. A centromere, chromatids, and kinetochores
E. Spindle fibers, kinetochores, and chromatids
4. The chromosomal structures that serve as the attachment point for spindle fibers are the
_____________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
5. The natural ends of eukaryotic chromosomes that serve to stabilize the ends of the
chromosomes are the ______________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
6. _______________ is the part of interphase within the cell cycle where the cell growth and
protein synthesis necessary for cell division and DNA replication take place.
A. G1
B. S
C. G2
D. M
E. Telophase
7. __________________ is the part of interphase within the cell cycle where additional
biochemical reactions take place preparing the cell for mitosis.
A. G1
B. S
C. G2
D. M
E. Telophase
8. __________________ is the part of interphase within the cell cycle where DNA replication
takes place.
A. G1
B. S
C. G2
D. M
E. Telophase
9. What are checkpoints?
A. Key transition points in the cell cycle that lead to cancer
B. Periods during the cell cycle that ensure all cellular components are in good
working order
C. Transition points during the process of replication that allow DNA repair
D. The last process that occurs before a cell divides
E. Critical points that ensure correct and complete cytokinesis
10. What is the stage in mitosis when sister chromatids separate at the centromere and move to
opposite poles of the cell.
A. Prophase
B. Prometaphase
C. Metaphase
D. Anaphase
E. Telophase
11. What is the stage of mitosis where the chromosomes are arranged on the equatorial plane of
the cell.
A. prophase
B. prometaphase
C. metaphase
D. anaphase
E. telophase
12. What is the stage of mitosis where the chromosomes ini.
Answer the following questions1. Given the following matings, w
Answer the following questions:
1. Given the following matings, what are the predicted genotypes and genotypic ratios of the offspring?
a) Aa X aa
b) Aa X Aa
c) AA X Aa
2. Wet ear wax (W) is dominant over dry ear wax (w)
a) A 3:1 phenotypic ratio of F1 progeny indicates that the parents are of what genotype?
b) A 1:1 phenotypic ratio of F1 progeny indicates that the parents are of what genotype?
3. A woman is heterozygous for two genes. How many different types of gametes can she produce, and in what proportions?
4. The following diagram shows a hypothetical diploid cell:
The recessing allele for albinism is represented by a, and d represents the recessive allele for deafness. The normal alleles are represented by A and D, respectively.
a) According to the principle of segregation, what is segregating in these cells?
b) According to Mendel’s principle of independent assortment, what is independently assorting in these cells?
c) How many chromatids are in this cell?
d) Write a genotype of the individual from which this cell was taken.
e) What is the phenotype of this individual?
f) What stage of cell division (mitosis or meiosis) is represented by this cell?
g) After meiosis is complete, how many chromatids and chromosomes will be present in one of the four progeny cells?
5. Draw the following simple pedigree. A man and a woman have three children: a daughter, then two sons. The daughter marries and has monozygotic twin girls (identical twins). The youngest son in generation II is affected with albinism. (Use proper pedigree symbols; draw, scan and add picture to document; do not submit picture independently).
6. A man with blood type A and a women with blood type B have three children. A daughter with AB and two sons, one with type B and one with type O blood. What are the genotypes of the parents?
...
Help Pleaaaaase D Question 1 In a diploid organism, alleles of a gen.pdf
Help Pleaaaaase D Question 1 In a diploid organism, alleles of a gene are located on O non
homologous chromosomes O sister chromatids O homologous chromosomes O the same
chromosome 0.5 pts
Solution
1. The variant form of a gene is called as an allele. In diploid organisms, alleles of same locus
either may be homozygous or heterozygous. Therefore, the alleles occur on sister chromatids.
Option 2 is correct.
12. During meiosis two consecutive nuclear divisions take place and result in formation of 4
haploid daughter nuclei. The meiosis is carried out in series of events occurring at various stages.
In the first stage (prophase I) the diploid nuclei containing chromosomes from as tetrads and are
condensed. The synapsis and crossing over takes place to exchange the fragments between the
chromosomes. Option 1 is correct.
13. Gametes of diploid organisms are haploid and should have one copy of every gene. Option 4
is correct..
Cell Division--- Meiosis---Tarini..pptx
XI Biology - Topic Cell division-Meiosis,
Notes for NEET,CET.
It includes detailed description of meiosis with images.
Meiosis and its different stages
The slides contain all about meiosis. in this slides i collected all information about meiosis. which is useful for everyone.
so watch these slides and comment for any problems.
thanks
Match appropriately. Best fit. stratum corneum papillary region ad.pdf
Match appropriately. Best fit. stratum corneum papillary region adipose tissue sebaceous
gland ceruminous gland sudoriferous gland hemoglobin melanin carotene pigment absent in
albinos pigment found in the eyes hypodermis produces sweat (perspiration) dermis along
with sebaceous glands produces ear wax epidermis pigment found in the red blood cell
produces oil (sebum)
Solution
Stratum corneum - G.Epidermis
Papillary region - E. Dermis
Adipose tissue- C. Hypodermis
Sebaceous gland - I. Produces oil (Sebum)
Ceruminous gland - F. Along with sebaceous glands produces ear wax
Sudoriferous gland- D. Produces Sweat ( Perspiration)
Hemoglobin- H. Pigment found in the red blood cell.
Melanin- A. Pigment absent in albinos
Carotene- B. pigment found in the eyes.
In your own words does Enclave as a unit of security does it describe.pdf
In your own words does Enclave as a unit of security does it describe Intranet or a much large
Concept? What if Enclaves are in different Domains?|
Solution
Enclaves are defined as a set of information and processing capabilities that are protected as a
group. The information processing capabilities may include networks, hosts, or applications.
An enclave is a representation of a business transaction or unit of work. Each individual enclave
that is active in an address space is assigned a unique dispatching and input/output (I/O) priority,
which is determined by the goals the user assigns to the enclave. The workload manager then
allocates resources to each enclave based on its priority. If several transactions are concurrently
sharing the same address space, the less important transactions are deferred until resources
needed by the more important transactions become available.
A Enclave is a section of an internal network that is subdivided from the rest of the network. The
purpose of a network enclave is to limit internal access to a portion of a network. It is necessary
when the set of resources differs from those of the general network surroundings. Typically,
enclaves are not publicly accessible. Internal accessibility is restricted through the use of internal
firewalls, VLANS, network admissions control and VPNs.
An enclave is an environment under the control of a single authority with personnel and physical
security measures. Enclaves typically contain multiple local area networks (LAN) with
computing resource components such as user platforms; network, application, and
communication servers; printers; and local switching/routing equipment. This collection of local
computing devices is governed by a single security policy regardless of physical location.
Because security policies are unique to the type, or level, of information being processed, a
single physical facility may have more than one enclave present. Local and remote elements that
access resources within an enclave must satisfy the policy of that enclave. A single enclave may
span a number of geographically separate locations with connectivity via commercially
purchased point-to-point communications.
Enclave protection tools can be used to provide protection within specific security domains.
These mechanisms are installed as part of an Intranet to connect networks that have similar
security requirements,Network Enclaves consist of standalone assets that do not interact with
other information systems or networks. A major difference between a DMZ or demilitarized
zone and a network enclave is a DMZ allows inbound and outbound traffic access, where
firewall boundaries are traversed. In an enclave, firewall boundaries are not traversed.
An enclave cannot cross organizational boundaries. A Collaborative Domain (CD) connects or
contains enclaves at one or more sites, and is the natural mechanism for instantiating inter-
organizational collaborations. The CD provides the association.
More Related Content
Similar to I need help answering both these questionsQuestion 5 1. A dip.pdf
1. Of the following, which is a difference between prokaryotic and e.pdf
1. Of the following, which is a difference between prokaryotic and eukaryotic cells?
A. Eukaryotic cells have a nuclear envelope surrounding the genetic material, whereas
prokaryotes have no nucleus.
B. Prokaryotic cells have multiple paired chromosomes, but eukaryotic cells have
only one.
C. Prokaryotic cells have linear DNA, whereas eukaryotes have circular DNA.
D. Eukaryotes have histone proteins, whereas prokaryotes do not.
E. Plasmids contain some genes for eukaryotes, whereas organelles contain some
genes for prokaryotes.
2. Which of the following are fundamental events that must take place in cell reproduction?
A. A cell\'s genetic information must be copied.
B. The copies of the genetic information must be separated from one another.
C. The cell must divide.
D. All of the above are fundamental events that must take place in cell
reproduction.
3. What are three essential structural elements of a functional eukaryotic chromosome?
A. Histone proteins, spindle fibers, and a pair of telomeres
B. Origins of replication, chromatids, and kinetochores
C. A centromere, a pair of telomeres, and origins of replication
D. A centromere, chromatids, and kinetochores
E. Spindle fibers, kinetochores, and chromatids
4. The chromosomal structures that serve as the attachment point for spindle fibers are the
_____________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
5. The natural ends of eukaryotic chromosomes that serve to stabilize the ends of the
chromosomes are the ______________________.
A. telomeres
B. origins of replication
C. centromeres
D. kinetochore proteins
E. histone proteins
6. _______________ is the part of interphase within the cell cycle where the cell growth and
protein synthesis necessary for cell division and DNA replication take place.
A. G1
B. S
C. G2
D. M
E. Telophase
7. __________________ is the part of interphase within the cell cycle where additional
biochemical reactions take place preparing the cell for mitosis.
A. G1
B. S
C. G2
D. M
E. Telophase
8. __________________ is the part of interphase within the cell cycle where DNA replication
takes place.
A. G1
B. S
C. G2
D. M
E. Telophase
9. What are checkpoints?
A. Key transition points in the cell cycle that lead to cancer
B. Periods during the cell cycle that ensure all cellular components are in good
working order
C. Transition points during the process of replication that allow DNA repair
D. The last process that occurs before a cell divides
E. Critical points that ensure correct and complete cytokinesis
10. What is the stage in mitosis when sister chromatids separate at the centromere and move to
opposite poles of the cell.
A. Prophase
B. Prometaphase
C. Metaphase
D. Anaphase
E. Telophase
11. What is the stage of mitosis where the chromosomes are arranged on the equatorial plane of
the cell.
A. prophase
B. prometaphase
C. metaphase
D. anaphase
E. telophase
12. What is the stage of mitosis where the chromosomes ini.
Answer the following questions1. Given the following matings, w
Answer the following questions:
1. Given the following matings, what are the predicted genotypes and genotypic ratios of the offspring?
a) Aa X aa
b) Aa X Aa
c) AA X Aa
2. Wet ear wax (W) is dominant over dry ear wax (w)
a) A 3:1 phenotypic ratio of F1 progeny indicates that the parents are of what genotype?
b) A 1:1 phenotypic ratio of F1 progeny indicates that the parents are of what genotype?
3. A woman is heterozygous for two genes. How many different types of gametes can she produce, and in what proportions?
4. The following diagram shows a hypothetical diploid cell:
The recessing allele for albinism is represented by a, and d represents the recessive allele for deafness. The normal alleles are represented by A and D, respectively.
a) According to the principle of segregation, what is segregating in these cells?
b) According to Mendel’s principle of independent assortment, what is independently assorting in these cells?
c) How many chromatids are in this cell?
d) Write a genotype of the individual from which this cell was taken.
e) What is the phenotype of this individual?
f) What stage of cell division (mitosis or meiosis) is represented by this cell?
g) After meiosis is complete, how many chromatids and chromosomes will be present in one of the four progeny cells?
5. Draw the following simple pedigree. A man and a woman have three children: a daughter, then two sons. The daughter marries and has monozygotic twin girls (identical twins). The youngest son in generation II is affected with albinism. (Use proper pedigree symbols; draw, scan and add picture to document; do not submit picture independently).
6. A man with blood type A and a women with blood type B have three children. A daughter with AB and two sons, one with type B and one with type O blood. What are the genotypes of the parents?
...
Help Pleaaaaase D Question 1 In a diploid organism, alleles of a gen.pdf
Help Pleaaaaase D Question 1 In a diploid organism, alleles of a gene are located on O non
homologous chromosomes O sister chromatids O homologous chromosomes O the same
chromosome 0.5 pts
Solution
1. The variant form of a gene is called as an allele. In diploid organisms, alleles of same locus
either may be homozygous or heterozygous. Therefore, the alleles occur on sister chromatids.
Option 2 is correct.
12. During meiosis two consecutive nuclear divisions take place and result in formation of 4
haploid daughter nuclei. The meiosis is carried out in series of events occurring at various stages.
In the first stage (prophase I) the diploid nuclei containing chromosomes from as tetrads and are
condensed. The synapsis and crossing over takes place to exchange the fragments between the
chromosomes. Option 1 is correct.
13. Gametes of diploid organisms are haploid and should have one copy of every gene. Option 4
is correct..
Cell Division--- Meiosis---Tarini..pptx
XI Biology - Topic Cell division-Meiosis,
Notes for NEET,CET.
It includes detailed description of meiosis with images.
Meiosis and its different stages
The slides contain all about meiosis. in this slides i collected all information about meiosis. which is useful for everyone.
so watch these slides and comment for any problems.
thanks
Similar to I need help answering both these questionsQuestion 5 1. A dip.pdf (20)
1. Of the following, which is a difference between prokaryotic and e.pdf
1. Of the following, which is a difference between prokaryotic and e.pdf
Answer the following questions1. Given the following matings, w
Answer the following questions1. Given the following matings, w
Help Pleaaaaase D Question 1 In a diploid organism, alleles of a gen.pdf
Help Pleaaaaase D Question 1 In a diploid organism, alleles of a gen.pdf
Biology unit 4 cell division quiz #2 everything you need to know
Biology unit 4 cell division quiz #2 everything you need to know
More from armsnoida
Match appropriately. Best fit. stratum corneum papillary region ad.pdf
Match appropriately. Best fit. stratum corneum papillary region adipose tissue sebaceous
gland ceruminous gland sudoriferous gland hemoglobin melanin carotene pigment absent in
albinos pigment found in the eyes hypodermis produces sweat (perspiration) dermis along
with sebaceous glands produces ear wax epidermis pigment found in the red blood cell
produces oil (sebum)
Solution
Stratum corneum - G.Epidermis
Papillary region - E. Dermis
Adipose tissue- C. Hypodermis
Sebaceous gland - I. Produces oil (Sebum)
Ceruminous gland - F. Along with sebaceous glands produces ear wax
Sudoriferous gland- D. Produces Sweat ( Perspiration)
Hemoglobin- H. Pigment found in the red blood cell.
Melanin- A. Pigment absent in albinos
Carotene- B. pigment found in the eyes.
In your own words does Enclave as a unit of security does it describe.pdf
In your own words does Enclave as a unit of security does it describe Intranet or a much large
Concept? What if Enclaves are in different Domains?|
Solution
Enclaves are defined as a set of information and processing capabilities that are protected as a
group. The information processing capabilities may include networks, hosts, or applications.
An enclave is a representation of a business transaction or unit of work. Each individual enclave
that is active in an address space is assigned a unique dispatching and input/output (I/O) priority,
which is determined by the goals the user assigns to the enclave. The workload manager then
allocates resources to each enclave based on its priority. If several transactions are concurrently
sharing the same address space, the less important transactions are deferred until resources
needed by the more important transactions become available.
A Enclave is a section of an internal network that is subdivided from the rest of the network. The
purpose of a network enclave is to limit internal access to a portion of a network. It is necessary
when the set of resources differs from those of the general network surroundings. Typically,
enclaves are not publicly accessible. Internal accessibility is restricted through the use of internal
firewalls, VLANS, network admissions control and VPNs.
An enclave is an environment under the control of a single authority with personnel and physical
security measures. Enclaves typically contain multiple local area networks (LAN) with
computing resource components such as user platforms; network, application, and
communication servers; printers; and local switching/routing equipment. This collection of local
computing devices is governed by a single security policy regardless of physical location.
Because security policies are unique to the type, or level, of information being processed, a
single physical facility may have more than one enclave present. Local and remote elements that
access resources within an enclave must satisfy the policy of that enclave. A single enclave may
span a number of geographically separate locations with connectivity via commercially
purchased point-to-point communications.
Enclave protection tools can be used to provide protection within specific security domains.
These mechanisms are installed as part of an Intranet to connect networks that have similar
security requirements,Network Enclaves consist of standalone assets that do not interact with
other information systems or networks. A major difference between a DMZ or demilitarized
zone and a network enclave is a DMZ allows inbound and outbound traffic access, where
firewall boundaries are traversed. In an enclave, firewall boundaries are not traversed.
An enclave cannot cross organizational boundaries. A Collaborative Domain (CD) connects or
contains enclaves at one or more sites, and is the natural mechanism for instantiating inter-
organizational collaborations. The CD provides the association.
How would you investigate the question about the probability of matc.pdf
How would you investigate the question about the probability of matching only the red ball? and
what is the best statistical method to use?
Solution
the probability of matching only the red ball can be investigated by adopting the lottery method(
random sampling). the best statistical method to use is Binomial distribution.
How did the issues of sectionalism reemerge in 1850, what was the pr.pdf
How did the issues of sectionalism reemerge in 1850, what was the proposed solution, and what
were the debates on each side?
History of US from 1812 to 1912
Solution
In 1848 the acquisition of new territory from Mexico through the Treaty of Guadalupe Hidalgo
renewed the sectional debate that had gripped the nation during the admittance of Missouri. The
question of whether the new territory would allow slavery was the main question, with Northern
Congressmen hoping to limit slavery and Southern Congressmen hoping to expand the territory
in which it was legal. Soon after the war began, Democratic Congressman David Wilmot
proposed that territory won from Mexico should be free from the institution of slavery. Called
the Wilmot Proviso, the measure failed to pass Congress and thus never became law. This served
to unify the majority of Southerners, who saw the Proviso as an attack on their society and their
Constitutional Rights.
The influx of population led to California\'s application of statehood in 1850. This created a
renewal of sectional tension because California\'s admission into the Union threatened to upset
the balance of power in Congress. The imminent admission of Oregon, New Mexico, and Utah
also threatened to upset the balance. Many Southerners also realized that the climate of those
territories did not lend themselves to the extension of slavery. Debate raged in Congress until a
resolution was found in 1850.
With the failure of the Wilmot Proviso, Senator Lewis Cass introduced the idea of popular
sovereignty in Congress. In an attempt to hold the Congress together as it continued to divide
along sectional, rather than party lines, Cass proposed that Congress did not have the power to
determine whether territories could allow slavery since this was not an enumerated power listed
in the Constitution. Instead Cass proposed that the people living in the territories themselves
should decide the slavery issue. For the Democrats, the solution was not as clear as it appeared.
Northern Democrats called for \"squatter sovereignty\" in which the people living in the territory
could decide the issue when a territorial legislature was convened. Southern Democrats disputed
this idea arguing that the issue of slavery must be decided at the time of adoption of a state
constitution when the request was made to Congress for admission as a state. Cass and other
Democratic leaders failed to clarify the issue so that neither section of the country felt slighted as
the election approached. After Cass\' defeat in 1848, Illinois Senator Stephen Douglas assumed a
leading role in the party and became closely associated with popular sovereignty with his
proposal of the Kansas–Nebraska Act..
How is localization of Gap gene expression achieved in the Drosophil.pdf
How is localization of Gap gene expression achieved in the Drosophila embryo? (what is the
mechanism?)
Solution
Drosophila has segmented body pattern, along the longitudinal axis. Gap gene is involved in
development of the segmented embryos. Specialized transcription factors (mostly zinc fingers)
are coded by gap genes which directly control the expression of set of genes (the pair rule genes)
involved in segmentation.
There is a cascade of transcription factors, which establish the segemented body pattern of
drosophila. This starts during early development stage, wherein, the maternal gene products gets
localized at the polar ends of the egg. Zygotic segmentation genes has the information for
positioning of transcription factors. This regulatory hierarchy is led by gap gene. Along the
longitudinal axis, expression of gap genes occurs in preblastoderm. Its discrete expression
pattern defines specific and overlapping sets of segment primordia. The transcription factors
encoded by gap genes form concentration gradients which are overlapping in nature, and the
protein gradients thus formed provide cues to form repeated patterns. Thus the pattern of
segments from blastoderm embryo are copied. Therefore, basically it is the maternal
transcription factors which regulate the region-specific expression of zygotic transcription
factors. The transcription factors encoded by gap genes regulate the expression of pair-rule genes
and homeotic genes.
Thus, it is the localized gene expression of gap gene which ultimately leads to the formation of
the periodic pattern; mechanism known as the pair-rule gene expression. Studies of gap gene
expression has demonstrated that from drosophila blastoderm, organisms with similar phenotype
can be developed, despite of varitions occurring in the genotype, the phenomenon known as
canalization..
For the following ordinary differential equations, identify their de.pdf
For the following ordinary differential equations, identify their dependent variables, independent
variables, their orders and comment if they are linear or nonlinear and homogeneous or
nonhomogeneous:
Solution
dy/dx derivative notation means the derivate of y with respect to x, hence y is a dependent
variable of the independent variable x.
second-order linear ordinary differential equation is written as y + p(t) y + q(t) y = g(t), it has
same formate as given in question..
Find two models of incidence geometry, each with exactly four points.pdf
Find two models of incidence geometry, each with exactly four points, that are not isomorphic.
Justify your answer.
Solution
Six lines with each line having two points. It has the Euclidean parallel property that states, for
every line l and for every point P lying not on l, there exists a unique parallel m to l through point
P.
Second model has four lines, one of which has three points. It has the elliptic parallel property
that states incidence geometry has the ellipticparallel property iff any two lines do intersect
necessarily at a unique point..
Finish the following natural deduction proofs SolutionThe two .pdf
Finish the following natural deduction proofs:
Solution
The two sets L and K are such that G is a subset of LUK
As~O is a subset of G, it follows that ~O is a sub set of LvK
Again it follows that any element not in O is in either L or K
which implies If an element is in L or K it necessarily is not in O
Or O/~x is a subset of X.
Find the most general f. Use C for the constant of the first anti-de.pdf
Find the most general f. Use C for the constant of the first anti-derivative and D for the constant
of the second anti-derivative.
f \'\'(x) = 4x + sin x
Solution
f\'(x) = int f\"(x) = int 4x+sin(x) dx = 2x2 - cos(x) + C1
f(x) = int f\'(x) dx = int 2x2 - cos(x) + C1 dx =
2/3 x3 - sin(x) + C1x + C2
where C1 and C2 are constants..
Explain the concept of diaspora and distinguish between voluntary and.pdf
Explain the concept of diaspora and distinguish between voluntary and involuntary diaspora?
Discuss the dynamics of diaspora and show the extent to which diaspora is a global
phenomenon?
Solution
The concept of Diaspora: This phenomenon explains dispersed population scattered from their
specific homelands but they maintain their cultural aspects in the country where they migrated.
Diaspora is going to illustrate about the people themselves or their previous ancestors & the
people who have been living are going to retain their cultural aspects with “memories/myths”
about their specific homeland. The voluntary migration of population from their homeland where
they are not forced to migrate known as “voluntary Diaspora” where, “you will find no force to
migrate”. The involuntary migration of population from their homeland where they are forced to
migrate known as “involuntary Diaspora (refugees migrate)” where, “you will find force to
migrate” (mainly religious persecutions).
According to Wilbur Zelinsky, the dynamics of Diaspora is mainly due to immigrants &
emigrants and the extent to which Diaspora is a global phenomenon is explained mainly by rural
and urban migration. These dynamics can be explained by data that collected & correlates to
extent of migration rates specifically within a country over a period..
Does S_2 span P_2 Solutionlets calculate the dimension of S_2.pdf
Does S_2 span P_2 ?
Solution
lets calculate the dimension of S_2
It is clear S2 is a subspace of P2 since every element of S2 is in P2.
So if the dimension of S2 is 3 i.e. all elements of S2 are linearly independent then S2 spans P2
and it is a basis for P2
otherwise Not.
Now lets see if all elements are LI
if c1 (x^2 +1) + c2(x^2 + x) + c3(x+6) = 0 (zero polynomial)
then
c1 = -c2
c1 = -6c3
c2 = -c3
which gives all c1,c2,c3 = 0
so they are linearly independent and hence its a basis for P2..
Describe one exception to Mendelian inheritance In what year did Cha.pdf
Describe one exception to Mendelian inheritance In what year did Charles Darwin publish The
Origin of Species? What is the diploid # in humans? Write the Genus and species names of our
species in the proper form.
Solution
1. It is now understood that inheriting one allele can, at times, increase the chance of inheriting
another or can affect how and when a trait is expressed in an individual\'s Phenotype. Likewise,
there are degrees of dominance and recessiveness with some traits. The simple rules of
Mendelian inheritance do not apply in these and other exceptions. They are said to have Non-
Mendelian inheritance Patterns.
For example: ABO blood type in humans, Genes regulating human stature etc,
2. Origin of species by charles Darwin got published in 1859.
3. For humans a diploid species, n=23. A typical human somatic cell has 46 chromosomes.
4. genus: Homo
Speices: H. sapiens..
Describe Norman’s 7 Stages of Action and Four Principles of Good Des.pdf
Describe Norman’s 7 Stages of Action and Four Principles of Good Design
Solution
Answer :
When we try to achieve something , we come accross many hurdles. There are alot of hurdles
between your goal and initial step. Norman defined 7 stages of action which simulates it all. Here
are the 7 stages of action :
1. Forming the goal
2. Forming the intension
3. Specifying an action
4. Executing the action
5. Percieving state of world
6. Interpreting state of world
7. Evaluating the outcome.
First stage is for activity design. Next 3 are for interaction design and last three are for
information design.
The four principles of design are :
1. Contrast
2. Repetition
3.Alignment
4.Spelling
These all are interconnected with each other..
Consider a system of two components, connected as shown in the diagr.pdf
Consider a system of two components, connected as shown in the diagram below. Suppose that
the components function independently, and that the probabilities of FAILURE are 0.05 for A
and 0.10 for B.
Find the probability that the system FUNCTIONS.
Solution
P(system functions) = P(A function or B function) = 1 - P(A fails and B fails) = 1 - 0.05 * 0.1 =
0.995.
Bullying has become increasingly problematic for school aged childre.pdf
Bullying has become increasingly problematic for school aged children. Describe the different
types of bullying as well as the characteristics of a bully. What are the consequences for the
victim of bullying? How will this affect their social development? Finally, in addition to the tips
in the textbook, brainstorm some ideas for reducing bullying in schools. Bullying has become
increasingly problematic for school aged children. Describe the different types of bullying as
well as the characteristics of a bully. What are the consequences for the victim of bullying? How
will this affect their social development? Finally, in addition to the tips in the textbook,
brainstorm some ideas for reducing bullying in schools.
Solution
Answer-
Bullying is a aggressive behavior among school aged kids that involves an imbalance of
power.The behavior of being aggressive can be repeated over time and may become a serious
and long lasting problem.
characteristic of bully -
Some common characteristics of children who are bully.
1) Impulsive
2)anger management problem
3)tries to control other people by criticizing then rather than inspiring others.
4) Easily frustrated and annoyed
Types of bullying-
There are 3 types of bullying-
1) verbal bullying- verbal bullying includes teasing, name-calling, inappropriate sexual
comments, taunting, threatening to cause harm.
2) social bullying- Social bullying involves hurting someone\'s relationship and reputation by
various means like embarrassing someone in public,leave someone out on purpose, spreading
rumors about someone,telling other children not to be friend with someone.
3) physical bullying-It involves hurting someone\'s body on purpose.it includes hitting, kicking,
pinching,pushing , tripping,taking or breaking someone\'s things .
Consequences for the victim of bullying-
1)suffer more psychological stress- bully victims suffer more imotional and psychological stress
.They also suffer from lonelyness, anxiety,and depression.
2)Have trouble fitting in-Bully victim have harder time In social places than lonelyness.They are
less cooperative and less sociable than other children around them.They have very few friends or
same time no friend at all.
3) struggle in school- Bully victim feel unsafe in school and struggle to follow rules of school.
4) Bully victim can not manage their emotions.
5) Bully victim respond aggressively on any dress.
Bullying behavior affect social development of children in many way - such children can not
make friends and thus feel unsafe on every time whenever the come in contact with others. They
can not learn to sharing things and thoughts with others.as they behave aggressively on sharing
things.such children always suffer lack of confidence to express themselves.They avoid team
work as they feel unsafe and poor .
Ideas for reducing bullying in school-
Whether we are educator or parant we can take some following steps to reduce bullying in
school-
1)pay attention on child and belongings - .
An experiment was conducted to determine whether a deficiency of carb.pdf
An experiment was conducted to determine whether a deficiency of carbon in the soil affects
the phenotype of pass . Listed below are the phenotype codes where .
Solution
Here,
n = number of observations = 14
mean = sum of observations / total number of observations.
mean = 29 / 14 = 2.071429 = 2.1
Median procedure :
Arrange observations in ascending order.
n = 14 (even)
median = [ (n/2)th observation + (n/2 + 1)th observation ] / 2
n/2 = 14/2 = 7th observation
n/2 + 1 = 8th observation
median =[ 7th observation + 8th observation ] / 2
= ( 2 + 2 ) / 2 =2
mode is the most repeated value in the data set.
Mode = 2
because 2 occures 5 times.
Mode is 2.
All the measures of center make sense since the data is numerical.
Mid range = (maximum of data + minimum of data) / 2
Mid range = ( 4 + 1 ) / 2 = 5 / 2 = 2.5
Which of the following is not a characteristic of the mean.
the mean is sensitive to outliers..
An abject is orbiting the Earth at 215 miles in altitude. It takes o.pdf
An abject is orbiting the Earth at 215 miles in altitude. It takes one hour to orbit the Earth. What
is it\'s speed? What is the mathmatic equation to calculate the answer?
Solution
We know the earth\'s radius = 3960 miles.
and the radius with object = 3960 miles + 215 miles = 4175 miles
and the circumference of earth with respect to object = 2pi*4175 miles = 26232 miles
and Given time = 1 hr
then speed = distance/time = 26232 miles/1 = 26232 mph.
A protein that was isolated by a team of university scientists is su.pdf
A protein that was isolated by a team of university scientists is suspected to be expressed on a yet
to be identified lymphocyte. Outline a series of experiments that you would design to identify the
cells expressing the protein.
Solution
The protein expressing gene is identified on DNA. The gene of interest and the plamid are cut
with same restriction endonuclease. The obtained gene is inserted in the plasmid. The plasmid is
transformed into cell line. The transformed plasmid containing a marker gene such as antibiotic
resistance gene or LacZ is useful to screen the presence of newly transformed gene. Screening
for the presence of desired gene is done by hybridization or other molecular techniques. The
desired gene expression can be studied by gene knockout or RNA interference..
3 Quiz Question 10 (of 11) If the cash is received before the related.pdf
3 Quiz Question 10 (of 11) If the cash is received before the related goods or services are
delivered, which of the following will be recorded? O Unearned Revenue, a liability Accounts
Receivable, an asset O Pre-earned Revenue, which increases Retained Earnings O Service
Revenue, which increases Retained Earnings
Solution
When the Cash is received before the related goods or services are delivered which will be
recorded as Unearned Revenue, a Liability ( Untill the goods or services are delivered no
revenue is recorded but records as a liability account Unearned Revenue).
1.0 Points The coefficient of determination is theA. square root o.pdf
1.0 Points The coefficient of determination is the
A. square root of the coefficient of correlation
B. coefficient of correlation squared
C. square root of the coefficient of nondetermination (Unexplained variation)
D. none of the above
Solution
The coefficient of determination (r^2) is the B. coefficient of correlation (r) squared.
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Match appropriately. Best fit. stratum corneum papillary region ad.pdf
Match appropriately. Best fit. stratum corneum papillary region ad.pdf
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In your own words does Enclave as a unit of security does it describe.pdf
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How would you investigate the question about the probability of matc.pdf
How did the issues of sectionalism reemerge in 1850, what was the pr.pdf
How did the issues of sectionalism reemerge in 1850, what was the pr.pdf
How is localization of Gap gene expression achieved in the Drosophil.pdf
How is localization of Gap gene expression achieved in the Drosophil.pdf
For the following ordinary differential equations, identify their de.pdf
For the following ordinary differential equations, identify their de.pdf
Find two models of incidence geometry, each with exactly four points.pdf
Find two models of incidence geometry, each with exactly four points.pdf
Finish the following natural deduction proofs SolutionThe two .pdf
Finish the following natural deduction proofs SolutionThe two .pdf
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Explain the concept of diaspora and distinguish between voluntary and.pdf
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Does S_2 span P_2 Solutionlets calculate the dimension of S_2.pdf
Describe one exception to Mendelian inheritance In what year did Cha.pdf
Describe one exception to Mendelian inheritance In what year did Cha.pdf
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Describe Norman’s 7 Stages of Action and Four Principles of Good Des.pdf
Consider a system of two components, connected as shown in the diagr.pdf
Consider a system of two components, connected as shown in the diagr.pdf
Bullying has become increasingly problematic for school aged childre.pdf
Bullying has become increasingly problematic for school aged childre.pdf
An experiment was conducted to determine whether a deficiency of carb.pdf
An experiment was conducted to determine whether a deficiency of carb.pdf
An abject is orbiting the Earth at 215 miles in altitude. It takes o.pdf
An abject is orbiting the Earth at 215 miles in altitude. It takes o.pdf
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A protein that was isolated by a team of university scientists is su.pdf
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3 Quiz Question 10 (of 11) If the cash is received before the related.pdf
1.0 Points The coefficient of determination is theA. square root o.pdf
1.0 Points The coefficient of determination is theA. square root o.pdf
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The Challenger.pdf DNHS Official Publication
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
The Roman Empire A Historical Colossus.pdf
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Thesis Statement for students diagnonsed withADHD.ppt
Presentation required for the master in Education.
Acetabularia Information For Class 9 .docx
Acetabularia acetabulum is a single-celled green alga that in its vegetative state is morphologically differentiated into a basal rhizoid and an axially elongated stalk, which bears whorls of branching hairs. The single diploid nucleus resides in the rhizoid.
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Event Link:-
https://meetups.mulesoft.com/events/details/mulesoft-mysore-presents-exploring-gemini-ai-and-integration-with-mulesoft/
Agenda
● Java 17 Upgrade Overview
● Why and by when do customers need to upgrade to Java 17?
● Is there any immediate impact to upgrading to Mule Runtime 4.6 and beyond?
● Which MuleSoft products are in scope?
For Upcoming Meetups Join Mysore Meetup Group - https://meetups.mulesoft.com/mysore/
YouTube:- youtube.com/@mulesoftmysore
Mysore WhatsApp group:- https://chat.whatsapp.com/EhqtHtCC75vCAX7gaO842N
Speaker:-
Shubham Chaurasia - https://www.linkedin.com/in/shubhamchaurasia1/
Priya Shaw - https://www.linkedin.com/in/priya-shaw
Organizers:-
Shubham Chaurasia - https://www.linkedin.com/in/shubhamchaurasia1/
Giridhar Meka - https://www.linkedin.com/in/giridharmeka
Priya Shaw - https://www.linkedin.com/in/priya-shaw
Shyam Raj Prasad-
https://www.linkedin.com/in/shyam-raj-prasad/
678020731-Sumas-y-Restas-Para-Colorear.pdf
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Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk from the OECD’s Centre for Educational Research and Innovation presents at the Ask an Expert Webinar: How can education support child empowerment?
Instructions for Submissions thorugh G- Classroom.pptx
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
Class 11 CBSE Business Studies Project ( AIDS TO TRADE - INSURANCE)
A Strategic Approach: GenAI in Education
Artificial Intelligence (AI) technologies such as Generative AI, Image Generators and Large Language Models have had a dramatic impact on teaching, learning and assessment over the past 18 months. The most immediate threat AI posed was to Academic Integrity with Higher Education Institutes (HEIs) focusing their efforts on combating the use of GenAI in assessment. Guidelines were developed for staff and students, policies put in place too. Innovative educators have forged paths in the use of Generative AI for teaching, learning and assessments leading to pockets of transformation springing up across HEIs, often with little or no top-down guidance, support or direction.
This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
Overview on Edible Vaccine: Pros & Cons with Mechanism
This ppt include the description of the edible vaccine i.e. a new concept over the traditional vaccine administered by injection.
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
Letter from the Congress of the United States regarding Anti-Semitism sent June 3rd to MIT President Sally Kornbluth, MIT Corp Chair, Mark Gorenberg
Dear Dr. Kornbluth and Mr. Gorenberg,
The US House of Representatives is deeply concerned by ongoing and pervasive acts of antisemitic
harassment and intimidation at the Massachusetts Institute of Technology (MIT). Failing to act decisively to ensure a safe learning environment for all students would be a grave dereliction of your responsibilities as President of MIT and Chair of the MIT Corporation.
This Congress will not stand idly by and allow an environment hostile to Jewish students to persist. The House believes that your institution is in violation of Title VI of the Civil Rights Act, and the inability or
unwillingness to rectify this violation through action requires accountability.
Postsecondary education is a unique opportunity for students to learn and have their ideas and beliefs challenged. However, universities receiving hundreds of millions of federal funds annually have denied
students that opportunity and have been hijacked to become venues for the promotion of terrorism, antisemitic harassment and intimidation, unlawful encampments, and in some cases, assaults and riots.
The House of Representatives will not countenance the use of federal funds to indoctrinate students into hateful, antisemitic, anti-American supporters of terrorism. Investigations into campus antisemitism by the Committee on Education and the Workforce and the Committee on Ways and Means have been expanded into a Congress-wide probe across all relevant jurisdictions to address this national crisis. The undersigned Committees will conduct oversight into the use of federal funds at MIT and its learning environment under authorities granted to each Committee.
• The Committee on Education and the Workforce has been investigating your institution since December 7, 2023. The Committee has broad jurisdiction over postsecondary education, including its compliance with Title VI of the Civil Rights Act, campus safety concerns over disruptions to the learning environment, and the awarding of federal student aid under the Higher Education Act.
• The Committee on Oversight and Accountability is investigating the sources of funding and other support flowing to groups espousing pro-Hamas propaganda and engaged in antisemitic harassment and intimidation of students. The Committee on Oversight and Accountability is the principal oversight committee of the US House of Representatives and has broad authority to investigate “any matter” at “any time” under House Rule X.
• The Committee on Ways and Means has been investigating several universities since November 15, 2023, when the Committee held a hearing entitled From Ivory Towers to Dark Corners: Investigating the Nexus Between Antisemitism, Tax-Exempt Universities, and Terror Financing. The Committee followed the hearing with letters to those institutions on January 10, 202
Home assignment II on Spectroscopy 2024 Answers.pdf
Answers to Home assignment on UV-Visible spectroscopy: Calculation of wavelength of UV-Visible absorption
Operation Blue Star - Saka Neela Tara
Operation “Blue Star” is the only event in the history of Independent India where the state went into war with its own people. Even after about 40 years it is not clear if it was culmination of states anger over people of the region, a political game of power or start of dictatorial chapter in the democratic setup.
The people of Punjab felt alienated from main stream due to denial of their just demands during a long democratic struggle since independence. As it happen all over the word, it led to militant struggle with great loss of lives of military, police and civilian personnel. Killing of Indira Gandhi and massacre of innocent Sikhs in Delhi and other India cities was also associated with this movement.
CACJapan - GROUP Presentation 1- Wk 4.pdf
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Recently uploaded (20)
Thesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.ppt
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
CLASS 11 CBSE B.St Project AIDS TO TRADE - INSURANCE
Overview on Edible Vaccine: Pros & Cons with Mechanism
Overview on Edible Vaccine: Pros & Cons with Mechanism
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
Home assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdf
I need help answering both these questionsQuestion 5 1. A dip.pdf
- 1. I need help answering both these questions Question 5: 1. A diploid cell contains three pairs of homologous chromosomes: A1 and A2, B1 and B2, and C1 and C2. Assuming no crossing-over occurs, what possible combinations of chromosomes will be present in: a) daughter cells following mitosis: b) metaphase I of meiosis: Solution 1. A)In mitosis the daugther produced are genetically identical , so all the geneticall material is being inherited from mother cells to daughter cells, So the only possibility is A1/A2/B1/B2/C1/C2. Since all the genetic material is being transfered from the parent cell to daughter cells B) The Meiosis 1 is meant to split the homologus pair into different cells, which will now be n ( Haploid) , So there can be 8 possible combinations of chromosomes, So if we take an example it could inherit A1/B1/C1 or A2/M1/S1