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This document contains 21 multiple choice questions from previous years' exams on the topic of human diseases in biology. The questions cover topics like acute vs chronic diseases, causes of diseases like sleeping sickness and Japanese encephalitis, effects of HIV infection and parts of the body affected by different diseases. Other questions address vectors that transmit diseases, antibiotics and how they work on bacteria but not viruses, common childhood diseases in India, causes of cancers and more.
This document contains 18 multiple choice questions from previous years' biology exams focusing on cell structure and function. The questions cover topics like what contains DNA, the function of organelles like chloroplasts and mitochondria, osmosis, the composition of cell membranes, and cell behavior in different solutions. Key organelles assessed include the nucleus, mitochondria, chloroplasts, endoplasmic reticulum, Golgi apparatus, lysosomes, and plasma membrane.
This document is a biology exam for 8th grade students consisting of two sections with a total of 100 marks. Section A contains 30 multiple choice questions testing topics like chemical molecules, plant structures and functions, cellular structures, and metabolic processes. Section B requires students to label diagrams, define terms, describe cellular structures and their functions, explain processes like photosynthesis and osmosis, and define key biology concepts. The exam tests students' understanding of topics covered in the first term.
This document is a biology exam for grade 9 students covering topics like human anatomy and physiology. It consists of 7 pages with questions in two sections - multiple choice questions worth 10 marks (Section A), and longer answer questions worth 40 marks (Section B). The exam tests knowledge of the heart, blood vessels, circulation, joints, muscles, and skin.
This document contains a biology exam for 9th grade students with 40 multiple choice questions covering various topics like cells, transport in plants, human anatomy and physiology, enzymes, respiration, excretion, homeostasis and digestion. The exam is divided into sections with diagrams, graphs, tables and questions. It provides instructions for students to answer all questions by choosing the correct option and filling in their responses on a separate answer sheet within the 1 hour time limit.
This document is a biology exam for 9th grade students covering topics related to the circulatory and respiratory systems. It consists of multiple choice and short answer questions testing knowledge of the heart structure and function, blood composition, gas exchange, and disease. The exam is divided into three sections worth a total of 50 marks and takes 50 minutes to complete. It tests understanding of key concepts like the role of different heart chambers and blood vessels, oxygen and carbon dioxide levels in blood, and cellular respiration.
This document provides a short quiz on basic cell biology concepts:
1. It asks questions about structures found in cells like the cell membrane, cell wall, chloroplasts, and cytoplasm.
2. It also asks about the definition of terms like organ, magnification, and organ systems.
3. Additional questions cover the function of plant cell walls in preventing bursting from water absorption and locations of starch grains in plant cells.
The document contains 20 multiple choice questions about various science topics related to the human body, biology, chemistry, and earth science. The questions cover topics like the circulatory system, blood, nutrition, the atmosphere, plants, and basic particles. The answers to each question are provided at the end.
This document contains 21 multiple choice questions from previous years' exams on the topic of human diseases in biology. The questions cover topics like acute vs chronic diseases, causes of diseases like sleeping sickness and Japanese encephalitis, effects of HIV infection and parts of the body affected by different diseases. Other questions address vectors that transmit diseases, antibiotics and how they work on bacteria but not viruses, common childhood diseases in India, causes of cancers and more.
This document contains 18 multiple choice questions from previous years' biology exams focusing on cell structure and function. The questions cover topics like what contains DNA, the function of organelles like chloroplasts and mitochondria, osmosis, the composition of cell membranes, and cell behavior in different solutions. Key organelles assessed include the nucleus, mitochondria, chloroplasts, endoplasmic reticulum, Golgi apparatus, lysosomes, and plasma membrane.
This document is a biology exam for 8th grade students consisting of two sections with a total of 100 marks. Section A contains 30 multiple choice questions testing topics like chemical molecules, plant structures and functions, cellular structures, and metabolic processes. Section B requires students to label diagrams, define terms, describe cellular structures and their functions, explain processes like photosynthesis and osmosis, and define key biology concepts. The exam tests students' understanding of topics covered in the first term.
This document is a biology exam for grade 9 students covering topics like human anatomy and physiology. It consists of 7 pages with questions in two sections - multiple choice questions worth 10 marks (Section A), and longer answer questions worth 40 marks (Section B). The exam tests knowledge of the heart, blood vessels, circulation, joints, muscles, and skin.
This document contains a biology exam for 9th grade students with 40 multiple choice questions covering various topics like cells, transport in plants, human anatomy and physiology, enzymes, respiration, excretion, homeostasis and digestion. The exam is divided into sections with diagrams, graphs, tables and questions. It provides instructions for students to answer all questions by choosing the correct option and filling in their responses on a separate answer sheet within the 1 hour time limit.
This document is a biology exam for 9th grade students covering topics related to the circulatory and respiratory systems. It consists of multiple choice and short answer questions testing knowledge of the heart structure and function, blood composition, gas exchange, and disease. The exam is divided into three sections worth a total of 50 marks and takes 50 minutes to complete. It tests understanding of key concepts like the role of different heart chambers and blood vessels, oxygen and carbon dioxide levels in blood, and cellular respiration.
This document provides a short quiz on basic cell biology concepts:
1. It asks questions about structures found in cells like the cell membrane, cell wall, chloroplasts, and cytoplasm.
2. It also asks about the definition of terms like organ, magnification, and organ systems.
3. Additional questions cover the function of plant cell walls in preventing bursting from water absorption and locations of starch grains in plant cells.
The document contains 20 multiple choice questions about various science topics related to the human body, biology, chemistry, and earth science. The questions cover topics like the circulatory system, blood, nutrition, the atmosphere, plants, and basic particles. The answers to each question are provided at the end.
This document contains 33 multiple choice questions about tissues in class 9 science. It tests knowledge about the different types of tissues like epithelial tissue, connective tissue, and muscular tissue. It includes questions about the structure and function of tissues in plants and animals, like which tissue increases the girth of the stem, where adipose tissue is stored in the body, and what type of epithelial cells absorb digested food in the intestine. The document also contains fill-in-the-blank questions to test understanding of tissue terms and concepts.
This 3 sentence summary provides the essential information about the document:
The document is a biology test paper for NEET XI and XII 2019-20 that contains 45 multiple choice questions about botany. Students are instructed to answer all questions within 120 minutes, with each correct answer earning 4 marks and incorrect answers receiving 1 negative mark. The test covers topics like plant reproduction, taxonomy, cell biology, ecology and genetics.
This document contains a quiz on plant anatomy and the structures of flowering plants. It discusses topics like meristems, tissues, xylem, phloem and their components. Each question is followed by multiple choice answers and the key/correct answer. The quiz covers definitions and characteristics of things like apical meristem, lateral meristem, simple and complex tissues, sclerenchyma, collenchyma, parenchyma, xylem elements like tracheids and vessels, phloem elements like sieve tubes and companion cells.
Form 3 Biology Workbooks based on Somaliland Biology Syllabus by Ahmed Omaar,...Ahmed Omaar
Form 3 biology workbook for Somali secondary school students, based on Somaliland Biology Secondary School Syllabus.
Biology workbooks based on Somaliland Biology National Examinations.
Best simplified biology books for Somali secondary school students.
Author - Ahmed Omaar
Macalin Axmed Omaar
Ombiology books
Grade 10 multiple choice end of term 2022PhysicsSquad
This document contains 20 multiple choice questions testing knowledge of biology topics like cell organelles, energy production in cells, sexual reproduction, plant reproduction, parts of flowers, the menstrual cycle, contraception methods, pregnancy, and hormones. The questions cover definitions and functions of key biological structures and processes.
Ch-1 Reproduction in organisms -Biology NEET MCQ English Mediumnirav soni
1. Reproduction ensures the continuity of life on Earth by generating new individuals.
2. Hydra reproduces through asexual budding, which is a form of asexual reproduction where new individuals arise from outgrowths of the parent body.
3. Sexual reproduction in organisms generates variation through the formation of new genetic combinations from the fusion of haploid gametes from each parent into a diploid zygote.
Questions1) Which of the following terms describes the body.docxtemplestewart19
Questions
1) Which of the following terms describes the body's ability to maintain its normal state?
(A) Anabolism
(B) Catabolism
(C) Tolerance
(D) Homeostasis
(E) Metabolism
2) Which of the following best describes the human body's defense mechanism against environmental bacteria?
(A) Hair in the nose
(B) Mucous membranes
(C) Osteoblasts
(D) Saliva
(E) Tears
3) Which cells in the blood do not have a nucleus?
(A) Lymphocyte
(B) Monocyte
(C) Erythrocyte
(D) Basophil
(E) Neutrophil
4) Which of the following is flexible connective tissue that is attached to bones at the joints?
(A) Adipose
(B) Cartilage
(C) Epithelial
(D) Muscle
(E) Nerve
5) Which of the following allows air to pass into the lungs?
(A) Aorta
(B) Esophagus
(C) Heart
(D) Pancreas
(E) Trachea
6) Which of the following is the body cavity that contains the pituitary gland?
(A) Abdominal
(B) Cranial
(C) Pleural
(D) Spinal
(E) Thoracic
7) Which of the following closes and seals off the lower airway during swallowing?
(A) Alveoli
(B) Epiglottis
(C) Larynx
(D) Uvula
(E) Vocal cords
8) Which of the following is located beneath the diaphragm in the left upper quadrant of the abdominal cavity?
(A) Appendix
(B) Duodenum
(C) Gallbladder
(D) Pancreas
(E) Spleen
9) Which of the following anatomical regions of abdomen lies just distal to the sternum?
(A) Epigastric
(B) Hypochondriac
(C) Hypogastric
(D) Lumbar
(E) Umbilical
10) Which of the following cavities are separated by the diaphragm?
(A) Abdominal and pelvic
(B) Cranial and spinal
(C) Dorsal and ventral
(D) Pericardial and pleural
(E) Thoracic and abdominal
.
1. The document provides multiple choice questions about various tissues in the body.
2. It asks the reader to match tissue types like adipocytes and tendons with their descriptions. Additionally, it asks about the tissues found in specific organs like the kidneys and heart.
3. The answers provided indicate that tissues like striated muscle are found in the heart, while cuboidal epithelium tissue lines the kidneys. Additionally, it identifies structures of neurons and the minerals that make bones hard.
This document contains instructions for a biology exam for Form Four students. It consists of three sections - Section A with multiple choice and matching questions worth 20 marks, Section B with short answer questions worth 60 marks, and Section C where students must answer one of three extended response questions worth 20 marks. The exam is 3 hours long and students must write in blue or black ink, except for diagrams which must be drawn in pencil. Cellphones and calculators are not allowed. The document provides sample questions from Sections A and B to illustrate the format and content assessed on the exam, which covers topics like cellular respiration, plant structures and functions, human anatomy and physiology.
1) The document provides a biology study guide for 9th grade covering topics like introduction to biology, cells, tissues, classification of organisms, and more.
2) It includes 40 multiple choice questions to test understanding with answers provided.
3) The document also includes short answer questions on various biology topics and definitions to further enhance learning.
1) The document provides a biology study guide for 9th grade covering topics like introduction to biology, cells, tissues, classification of organisms, and more.
2) It includes 40 multiple choice questions to test understanding with answers provided.
3) The document also includes short answer questions on various biology topics and definitions to further enhance learning.
This document contains a 30-question multiple choice science test for Class 6 covering topics such as properties of materials, motion, energy, chemistry, biology, and the scientific method. The questions assess understanding of concepts like insulators, momentum, the greenhouse effect, plant anatomy, and experimental design.
This document provides information about medical exam success, including anatomy questions related to the thorax, abdomen, and pelvis. It begins with an introduction and dedication to the author's mother. It then provides a disclaimer and lists anatomy questions with multiple choice answers. The questions cover topics like digestion, the circulatory system, respiration, and the urinary system. It concludes by noting the booklet can be used to study for various medical exams and competitions.
The document contains two multiple choice tests regarding cell structure and function:
1. The first test contains 25 questions testing knowledge of cell organelles, their composition, and key discoveries in cell theory. Questions cover topics like the smallest cell, components of prokaryotic cells, structures that possess flagella, and organelles involved in photosynthesis and cell division.
2. The second test contains another 20 questions testing identification of cell organelles like mitochondria, lysosomes, the Golgi apparatus, and their functions in processes such as protein production, transport, and energy generation. It also covers distinguishing features of plant and animal cells.
3. Both tests assess foundational knowledge of cell biology, focusing on identifying
Definitions and mcqs on branches of Biology by Sajid Ali TalpurDr. Sajid Ali Talpur
The document defines 30 branches of biology and provides 30 multiple choice questions related to those branches. It discusses fields like zoology, botany, microbiology, genetics, ecology, and others. It also provides the answers to the multiple choice questions.
This document contains a 30-question multiple choice test on science topics ranging from properties of materials to human biology. The questions assess understanding of concepts like chemical reactions, plant and animal processes, and experimental design. The test is intended to evaluate knowledge of topics covered in previous science papers for the Central Teacher Eligibility Test.
NBDE Part 1 Preparation Breakdown and NBDE Practice Tests and Questions at Cr...Crack the NBDE
Crack the NBDE (www.crackNBDE.com) shows the approximate NBDE Part 1 Breakdown. For NBDE Preparation for the National Board Dental Examination, visit http://www.crackNBDE.com
BIOL 143
Exam 3 (ch13, 18, 28)
Chapter 13
1) Natural selection can be defined as ______.
A) the evolution of a population of organisms
B) a process in which changes in gene frequencies result from evolution
C) the production of more offspring than can survive in a given environment
D) a process in which organisms with certain inherited traits are more likely to survive and reproduce than individuals with other traits
2) What did Darwin find in South America that suggested that the Andes mountains had been gradually lifted up over millions of years?
A) bird fossils at the top of mountains in Argentina
B) dinosaur bones in the Amazon basin
C) marine snail fossils high up in the Andes mountains
D) impressions of ocean waves at the top of a mountain
3) Which of the following is a component of the fossil record?
A) the distribution of murid rodents in Australia and Asia
B) the similarity of the forelimbs of cats and bats
C) molecular sequences
D) bones of extinct whales
4) The oldest known fossils are from about ______ years ago.
A) 3.5 billion
B) 6,000
C) 4.0 million
D) 1.0 billion
5) Homology is evidence of ______.
A) biogeography
B) convergent evolution
C) natural selection
D) common ancestry
6) Which of the following is a population?
A) the termites infesting your house along with the microorganisms living in their guts
B) all of the termites that have ever lived
C) all organisms living in your house
D) the termites infesting your house
7) Which of the following is likely to be the result of polygenic inheritance?
A) freckles
B) an extra finger
C) human height
D) ABO blood type
8) Genetic drift is the result of ______.
A) natural selection
B) chance
C) a large gene pool
D) environmental variation
9) Gene flow is accomplished by ______.
A) migration
B) sexual recombination
C) mutation
D) natural selection
10) What does evolutionary fitness measure?
A) physical health
B) longevity
C) relative reproductive success
D) population size
11) Which of the following is an example of directional selection?
A) The birth weight at which newborn humans are most likely to survive and the average weight of newborn humans are about the same.
B) There is an increase in antibiotic-resistant strains of bacteria.
C) There is an increase in the number of different breeds of dog.
D) Garter snakes with different coloration patterns behave differently when threatened.
12) Which of the following is an example of disruptive selection?
A) The birth weight at which newborn humans are most likely to survive and the average weight of newborn humans are about the same.
B) There is an increase in antibiotic-resistant strains of bacteria.
C) There is an increase in the number of different breeds of dog.
D) Garter snakes with different coloration patterns behave differently when threatened.
13) Which of the following is most likely to decrease genetic variation?
A) directional selection
B) mutation
C) stabilizing ...
BRCC BIOL 121 FINAL SPRING 20151. E coli is a shortened name for.docxAASTHA76
BRCC BIOL 121 FINAL SPRING 2015
1. E coli is a shortened name for a bacterium that lives in our gut. According to the rules of binomial nomenclature it is properly written as _______________.
a. Escherichia COLI
b. Escherichia Coli
c. Escherichia coli
d. escherichia coli
e. escherichia coli
2. What does the term “biodiversity” refer to in the field of biology?
a. Total number of species on earth
b. Genetic variation that exists within populations all of the earth’s species
c. Total number of Earth’s ecosystems
d. All of the above are correct
3. Prokaryotic cells are classified in Domain(s) _______
a. Archaea
b. Bacteria
c. Eukarya
d. Archaea and Bacteria
e. Archaea, Bacteria and Eukarya
4. (
4. The shape of this bacterium is __________ and the attachment filaments radiating out are called_________
a
. bacillus…………. flagella
b
. coccus……………cilia
c.
spirilla
…………..
pili
d
. bacillus………… pili
e
. vibrio…………….cilia
)
5. A certain bacterium can withstand heating, drying and toxic chemicals that would kill most other bacteria. This indicates that it is probably able to form a __________
a. Pseudopodia
b. Conjugation tube
c. Endospore
d. Flagellum
e. Endotoxins
(
6.What
ecological role is played by cyanobacteria ?
a. photosynthetic
producers that make sugar and pump oxygen into the atmosphere
b
. decomposers of dead leaves and dead animals
c. chemosynthetic
producers
d
pathogens of plants and animals
e. predators
of other bacteria
)
6.
7. The term phytoplankton applies to photosynthetic, microscopic floating organisms such as________
a. Protozoan ciliates and flagellates
b. Aquatic plants
c. Dinoflagellates, diatoms and some unicellular or colonial green algae
d. Macroalgae and seaweeds
e. Fungus like protists such as slime molds
8. Which of the following statements is false?
a. Most protists are aquatic.
b. Protists are eukaryotes.
c. Most protists are unicellular.
d. Protists have more complex cells than prokaryotes.
e. Photosynthetic protists are called protozoa.
9. (
9. Which of the following structures is used by amoebas to move and to eat?
a. microvilli
b. cilia
c. flagella
d. pseudopodia
e. tendrils
)
10. Into what kingdom do we place multicellular heterotrophic eukaryotes that acquire food by absorption from the environment and have cell walls made of chitin?
a. Plantae
b. Animalia
c. Protista
d. Fungi
e. Proteobacteria
11. (
11.
(See image to the left)
A
fungus surrounding a root
absorbs food from the plant
and in turn this fungus
provides water and minerals to the plant. This is a _________ relationship?
a
. parasitic
b
.
commensalistic
c
.
predatorial
d
. mutualistic
e
. competitive
)
12. (See image above). A fungus growing together with a plant root in a way that benefits both is
a(n)_______
a. Lichen
b. Epiphyte
c. Mycorrhizae
d. Hemiparasite
e. Halophyte
13. Which group shares the most recent common ancestor with land plants?
a. Fungi
b. Cyanobacteria
c. Brown algae
d. Green a ...
This document contains a 50 question multiple choice test on topics related to the environment, ecology, biodiversity and Indian geography. The questions cover ecosystems, food webs, trophic levels, conservation, plant and animal relationships, pollution, climate change, Indian states and their geographical features, rivers and soils.
1. The document provides instructions for the National Standard Examination in Junior Science administered by the Indian Association of Physics Teachers on November 27, 2011. Candidates are given 80 multiple choice questions to complete in 2 hours and are instructed on how to fill out the answer sheet. Correct answers receive 3 marks while 1 mark is deducted for incorrect answers. Top scoring students will be invited to participate in further exams.
This document contains 33 multiple choice questions about tissues in class 9 science. It tests knowledge about the different types of tissues like epithelial tissue, connective tissue, and muscular tissue. It includes questions about the structure and function of tissues in plants and animals, like which tissue increases the girth of the stem, where adipose tissue is stored in the body, and what type of epithelial cells absorb digested food in the intestine. The document also contains fill-in-the-blank questions to test understanding of tissue terms and concepts.
This 3 sentence summary provides the essential information about the document:
The document is a biology test paper for NEET XI and XII 2019-20 that contains 45 multiple choice questions about botany. Students are instructed to answer all questions within 120 minutes, with each correct answer earning 4 marks and incorrect answers receiving 1 negative mark. The test covers topics like plant reproduction, taxonomy, cell biology, ecology and genetics.
This document contains a quiz on plant anatomy and the structures of flowering plants. It discusses topics like meristems, tissues, xylem, phloem and their components. Each question is followed by multiple choice answers and the key/correct answer. The quiz covers definitions and characteristics of things like apical meristem, lateral meristem, simple and complex tissues, sclerenchyma, collenchyma, parenchyma, xylem elements like tracheids and vessels, phloem elements like sieve tubes and companion cells.
Form 3 Biology Workbooks based on Somaliland Biology Syllabus by Ahmed Omaar,...Ahmed Omaar
Form 3 biology workbook for Somali secondary school students, based on Somaliland Biology Secondary School Syllabus.
Biology workbooks based on Somaliland Biology National Examinations.
Best simplified biology books for Somali secondary school students.
Author - Ahmed Omaar
Macalin Axmed Omaar
Ombiology books
Grade 10 multiple choice end of term 2022PhysicsSquad
This document contains 20 multiple choice questions testing knowledge of biology topics like cell organelles, energy production in cells, sexual reproduction, plant reproduction, parts of flowers, the menstrual cycle, contraception methods, pregnancy, and hormones. The questions cover definitions and functions of key biological structures and processes.
Ch-1 Reproduction in organisms -Biology NEET MCQ English Mediumnirav soni
1. Reproduction ensures the continuity of life on Earth by generating new individuals.
2. Hydra reproduces through asexual budding, which is a form of asexual reproduction where new individuals arise from outgrowths of the parent body.
3. Sexual reproduction in organisms generates variation through the formation of new genetic combinations from the fusion of haploid gametes from each parent into a diploid zygote.
Questions1) Which of the following terms describes the body.docxtemplestewart19
Questions
1) Which of the following terms describes the body's ability to maintain its normal state?
(A) Anabolism
(B) Catabolism
(C) Tolerance
(D) Homeostasis
(E) Metabolism
2) Which of the following best describes the human body's defense mechanism against environmental bacteria?
(A) Hair in the nose
(B) Mucous membranes
(C) Osteoblasts
(D) Saliva
(E) Tears
3) Which cells in the blood do not have a nucleus?
(A) Lymphocyte
(B) Monocyte
(C) Erythrocyte
(D) Basophil
(E) Neutrophil
4) Which of the following is flexible connective tissue that is attached to bones at the joints?
(A) Adipose
(B) Cartilage
(C) Epithelial
(D) Muscle
(E) Nerve
5) Which of the following allows air to pass into the lungs?
(A) Aorta
(B) Esophagus
(C) Heart
(D) Pancreas
(E) Trachea
6) Which of the following is the body cavity that contains the pituitary gland?
(A) Abdominal
(B) Cranial
(C) Pleural
(D) Spinal
(E) Thoracic
7) Which of the following closes and seals off the lower airway during swallowing?
(A) Alveoli
(B) Epiglottis
(C) Larynx
(D) Uvula
(E) Vocal cords
8) Which of the following is located beneath the diaphragm in the left upper quadrant of the abdominal cavity?
(A) Appendix
(B) Duodenum
(C) Gallbladder
(D) Pancreas
(E) Spleen
9) Which of the following anatomical regions of abdomen lies just distal to the sternum?
(A) Epigastric
(B) Hypochondriac
(C) Hypogastric
(D) Lumbar
(E) Umbilical
10) Which of the following cavities are separated by the diaphragm?
(A) Abdominal and pelvic
(B) Cranial and spinal
(C) Dorsal and ventral
(D) Pericardial and pleural
(E) Thoracic and abdominal
.
1. The document provides multiple choice questions about various tissues in the body.
2. It asks the reader to match tissue types like adipocytes and tendons with their descriptions. Additionally, it asks about the tissues found in specific organs like the kidneys and heart.
3. The answers provided indicate that tissues like striated muscle are found in the heart, while cuboidal epithelium tissue lines the kidneys. Additionally, it identifies structures of neurons and the minerals that make bones hard.
This document contains instructions for a biology exam for Form Four students. It consists of three sections - Section A with multiple choice and matching questions worth 20 marks, Section B with short answer questions worth 60 marks, and Section C where students must answer one of three extended response questions worth 20 marks. The exam is 3 hours long and students must write in blue or black ink, except for diagrams which must be drawn in pencil. Cellphones and calculators are not allowed. The document provides sample questions from Sections A and B to illustrate the format and content assessed on the exam, which covers topics like cellular respiration, plant structures and functions, human anatomy and physiology.
1) The document provides a biology study guide for 9th grade covering topics like introduction to biology, cells, tissues, classification of organisms, and more.
2) It includes 40 multiple choice questions to test understanding with answers provided.
3) The document also includes short answer questions on various biology topics and definitions to further enhance learning.
1) The document provides a biology study guide for 9th grade covering topics like introduction to biology, cells, tissues, classification of organisms, and more.
2) It includes 40 multiple choice questions to test understanding with answers provided.
3) The document also includes short answer questions on various biology topics and definitions to further enhance learning.
This document contains a 30-question multiple choice science test for Class 6 covering topics such as properties of materials, motion, energy, chemistry, biology, and the scientific method. The questions assess understanding of concepts like insulators, momentum, the greenhouse effect, plant anatomy, and experimental design.
This document provides information about medical exam success, including anatomy questions related to the thorax, abdomen, and pelvis. It begins with an introduction and dedication to the author's mother. It then provides a disclaimer and lists anatomy questions with multiple choice answers. The questions cover topics like digestion, the circulatory system, respiration, and the urinary system. It concludes by noting the booklet can be used to study for various medical exams and competitions.
The document contains two multiple choice tests regarding cell structure and function:
1. The first test contains 25 questions testing knowledge of cell organelles, their composition, and key discoveries in cell theory. Questions cover topics like the smallest cell, components of prokaryotic cells, structures that possess flagella, and organelles involved in photosynthesis and cell division.
2. The second test contains another 20 questions testing identification of cell organelles like mitochondria, lysosomes, the Golgi apparatus, and their functions in processes such as protein production, transport, and energy generation. It also covers distinguishing features of plant and animal cells.
3. Both tests assess foundational knowledge of cell biology, focusing on identifying
Definitions and mcqs on branches of Biology by Sajid Ali TalpurDr. Sajid Ali Talpur
The document defines 30 branches of biology and provides 30 multiple choice questions related to those branches. It discusses fields like zoology, botany, microbiology, genetics, ecology, and others. It also provides the answers to the multiple choice questions.
This document contains a 30-question multiple choice test on science topics ranging from properties of materials to human biology. The questions assess understanding of concepts like chemical reactions, plant and animal processes, and experimental design. The test is intended to evaluate knowledge of topics covered in previous science papers for the Central Teacher Eligibility Test.
NBDE Part 1 Preparation Breakdown and NBDE Practice Tests and Questions at Cr...Crack the NBDE
Crack the NBDE (www.crackNBDE.com) shows the approximate NBDE Part 1 Breakdown. For NBDE Preparation for the National Board Dental Examination, visit http://www.crackNBDE.com
BIOL 143
Exam 3 (ch13, 18, 28)
Chapter 13
1) Natural selection can be defined as ______.
A) the evolution of a population of organisms
B) a process in which changes in gene frequencies result from evolution
C) the production of more offspring than can survive in a given environment
D) a process in which organisms with certain inherited traits are more likely to survive and reproduce than individuals with other traits
2) What did Darwin find in South America that suggested that the Andes mountains had been gradually lifted up over millions of years?
A) bird fossils at the top of mountains in Argentina
B) dinosaur bones in the Amazon basin
C) marine snail fossils high up in the Andes mountains
D) impressions of ocean waves at the top of a mountain
3) Which of the following is a component of the fossil record?
A) the distribution of murid rodents in Australia and Asia
B) the similarity of the forelimbs of cats and bats
C) molecular sequences
D) bones of extinct whales
4) The oldest known fossils are from about ______ years ago.
A) 3.5 billion
B) 6,000
C) 4.0 million
D) 1.0 billion
5) Homology is evidence of ______.
A) biogeography
B) convergent evolution
C) natural selection
D) common ancestry
6) Which of the following is a population?
A) the termites infesting your house along with the microorganisms living in their guts
B) all of the termites that have ever lived
C) all organisms living in your house
D) the termites infesting your house
7) Which of the following is likely to be the result of polygenic inheritance?
A) freckles
B) an extra finger
C) human height
D) ABO blood type
8) Genetic drift is the result of ______.
A) natural selection
B) chance
C) a large gene pool
D) environmental variation
9) Gene flow is accomplished by ______.
A) migration
B) sexual recombination
C) mutation
D) natural selection
10) What does evolutionary fitness measure?
A) physical health
B) longevity
C) relative reproductive success
D) population size
11) Which of the following is an example of directional selection?
A) The birth weight at which newborn humans are most likely to survive and the average weight of newborn humans are about the same.
B) There is an increase in antibiotic-resistant strains of bacteria.
C) There is an increase in the number of different breeds of dog.
D) Garter snakes with different coloration patterns behave differently when threatened.
12) Which of the following is an example of disruptive selection?
A) The birth weight at which newborn humans are most likely to survive and the average weight of newborn humans are about the same.
B) There is an increase in antibiotic-resistant strains of bacteria.
C) There is an increase in the number of different breeds of dog.
D) Garter snakes with different coloration patterns behave differently when threatened.
13) Which of the following is most likely to decrease genetic variation?
A) directional selection
B) mutation
C) stabilizing ...
BRCC BIOL 121 FINAL SPRING 20151. E coli is a shortened name for.docxAASTHA76
BRCC BIOL 121 FINAL SPRING 2015
1. E coli is a shortened name for a bacterium that lives in our gut. According to the rules of binomial nomenclature it is properly written as _______________.
a. Escherichia COLI
b. Escherichia Coli
c. Escherichia coli
d. escherichia coli
e. escherichia coli
2. What does the term “biodiversity” refer to in the field of biology?
a. Total number of species on earth
b. Genetic variation that exists within populations all of the earth’s species
c. Total number of Earth’s ecosystems
d. All of the above are correct
3. Prokaryotic cells are classified in Domain(s) _______
a. Archaea
b. Bacteria
c. Eukarya
d. Archaea and Bacteria
e. Archaea, Bacteria and Eukarya
4. (
4. The shape of this bacterium is __________ and the attachment filaments radiating out are called_________
a
. bacillus…………. flagella
b
. coccus……………cilia
c.
spirilla
…………..
pili
d
. bacillus………… pili
e
. vibrio…………….cilia
)
5. A certain bacterium can withstand heating, drying and toxic chemicals that would kill most other bacteria. This indicates that it is probably able to form a __________
a. Pseudopodia
b. Conjugation tube
c. Endospore
d. Flagellum
e. Endotoxins
(
6.What
ecological role is played by cyanobacteria ?
a. photosynthetic
producers that make sugar and pump oxygen into the atmosphere
b
. decomposers of dead leaves and dead animals
c. chemosynthetic
producers
d
pathogens of plants and animals
e. predators
of other bacteria
)
6.
7. The term phytoplankton applies to photosynthetic, microscopic floating organisms such as________
a. Protozoan ciliates and flagellates
b. Aquatic plants
c. Dinoflagellates, diatoms and some unicellular or colonial green algae
d. Macroalgae and seaweeds
e. Fungus like protists such as slime molds
8. Which of the following statements is false?
a. Most protists are aquatic.
b. Protists are eukaryotes.
c. Most protists are unicellular.
d. Protists have more complex cells than prokaryotes.
e. Photosynthetic protists are called protozoa.
9. (
9. Which of the following structures is used by amoebas to move and to eat?
a. microvilli
b. cilia
c. flagella
d. pseudopodia
e. tendrils
)
10. Into what kingdom do we place multicellular heterotrophic eukaryotes that acquire food by absorption from the environment and have cell walls made of chitin?
a. Plantae
b. Animalia
c. Protista
d. Fungi
e. Proteobacteria
11. (
11.
(See image to the left)
A
fungus surrounding a root
absorbs food from the plant
and in turn this fungus
provides water and minerals to the plant. This is a _________ relationship?
a
. parasitic
b
.
commensalistic
c
.
predatorial
d
. mutualistic
e
. competitive
)
12. (See image above). A fungus growing together with a plant root in a way that benefits both is
a(n)_______
a. Lichen
b. Epiphyte
c. Mycorrhizae
d. Hemiparasite
e. Halophyte
13. Which group shares the most recent common ancestor with land plants?
a. Fungi
b. Cyanobacteria
c. Brown algae
d. Green a ...
This document contains a 50 question multiple choice test on topics related to the environment, ecology, biodiversity and Indian geography. The questions cover ecosystems, food webs, trophic levels, conservation, plant and animal relationships, pollution, climate change, Indian states and their geographical features, rivers and soils.
1. The document provides instructions for the National Standard Examination in Junior Science administered by the Indian Association of Physics Teachers on November 27, 2011. Candidates are given 80 multiple choice questions to complete in 2 hours and are instructed on how to fill out the answer sheet. Correct answers receive 3 marks while 1 mark is deducted for incorrect answers. Top scoring students will be invited to participate in further exams.
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NSEJS Olympiad Sample & Previous Year Papers
This document contains 32 multiple choice questions from a 2012 physics exam administered by JSTSE. The questions cover topics in mechanics, energy, electricity, optics, and astronomy. For each question, the possible multiple choice answers are provided along with the answer key.
This document contains 90 multiple choice questions from a 2015 physics exam for JSTSE (Joint Seat Test for Science and Engineering). The questions cover topics in mechanics, waves, sound, light, electricity and magnetism. Sample questions ask about time taken for objects to fall, momentum, circular motion, work, energy, properties of waves and sound. The document provides the question, possible answers and the answer key for each question.
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This document contains 15 multiple choice questions from past JSTSE exams on the topic of number systems. The questions cover concepts such as place value, operations with fractions and decimals, word problems involving rates and ratios, and simplifying algebraic expressions. Sample answers are provided for each question.
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1. The document contains multiple choice questions related to physics. It covers topics like electromagnetic radiations, atomic explosions, graphs of particle motion, electric charges, optics, magnetism, density, electricity and more.
2. There are 25 questions in total, each with 4 answer options. The questions test concepts like ordering of electromagnetic wavelengths, energy conversions in atomic explosions, interpreting displacement-time graphs, determining charge polarity, drawing correct light ray paths, magnetic pole identification after magnet breaking, electrical devices, visible light spectrum, light sources and their properties.
3. The questions are designed to evaluate understanding of fundamental physics concepts as well as ability to apply knowledge to analyze diagrams, graphs, experimental setups and unfamiliar situations.
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This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
Reimagining Your Library Space: How to Increase the Vibes in Your Library No ...Diana Rendina
Librarians are leading the way in creating future-ready citizens – now we need to update our spaces to match. In this session, attendees will get inspiration for transforming their library spaces. You’ll learn how to survey students and patrons, create a focus group, and use design thinking to brainstorm ideas for your space. We’ll discuss budget friendly ways to change your space as well as how to find funding. No matter where you’re at, you’ll find ideas for reimagining your space in this session.
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
1. Previous Years (Biology-Tissues)
www.AmansMathsBlogs.com
JSTSE PREVIOUS YEARS
BIOLOGY : TISSUES
1. The pH of human blood is between: [2011]
(a) 6.5-7 (b) 7.5-8
(c) 8-9 (d) 4.5-5
2. A person will have brown eyes, blue eyes or black eyes depending upon the particular
pigment present in : [2011]
(a) Pupil (b) Cornea
(c) Iris (d) Choroid
3. Life of RBC in human blood is of: [2011]
(a) 30 days (b) 60 days
(c) 120 days (d)
15 days
4. Which of the following is a universal blood donor ? [2011]
(a) A (b) B
(c) AB (d) O
5. Red blood corpuscles are formed in : [2011]
(a) Liver (b) Small intestine
(c) Kidneys (d) Bone marrow
6. Which sugar is present in considerable amount in the blood : [2011]
(a) Glucose (b) Fructose
(c) Galactose (d) Sucrose
7. The maximum temperature the human skin can tolerate without getting blisters is :[2011]
(a) 40 °C (b) 60°C
(c) 80 °C (d) 100°C
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2. Previous Years (Biology-Tissues)
www.AmansMathsBlogs.com
8. The proportion of red blood corpuscles and White [2011]
Blood Corpuscles in human body is :
(a) 5 : 1 (b) 50 : 1
(c) 500 : 1 (d) 5000 : 1
9. About.........of the total Calcium present in the human body is in the blood. [2011]
(a) 99% (b) 70%
(c) 5% (d) 1%
10. The Element that is not found in blood is [2011]
(a) Iron (b) copper
(c) chromium (d) magnesium
11. What should be the minimum interval between two successive blood donations? [2011]
(a) 6 weeks (b) 3 months
(c) 6 months (d)
8 months
12. Colour of the skin is due to the presence of: [2011]
(a) renrin (b) melanin
(c) mesotosin (d) metatorin
13. Ginger is a stem and not a root because [2011]
(a) It stores food material (b) It grows horizontally in the soil
(c) It has nodes and inter nodes (d) It lacks cholorophill
14. Translocation of food material in plants take place [2011]
through:
(a) Cortex (b) Xylem
(c) Epidermis (d) Phloem
15. The girth of stem or root increases due to [2012]
(a) Lateral Meristem (b) Apical meristem
(c) Epidermis (d) Intercalary meristem
16. Flexibility in plants is due to [2012]
(a) Parenchyma (b) Chlorenchyma
(c) Aerenchyma (d) Collenehyma
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3. Previous Years (Biology-Tissues)
www.AmansMathsBlogs.com
17. The cell of the tissue are dead, walls are thickened due to lignin, the tissue is [2012]
(a) collenchymas (b) sclerenchyma
(c) Cambium (d) Aerenchyma
18. Desert plants, epidermis had a coating of [2012]
(a) Lignin (b) Cutin
(c) Melanin (d) Iodine
19. Tissue that connects muscle to bone in humans [2012]
(a) Cartilage (b) Ligament
(c) Tendon (d) Areolar connective tissue
20. Which part do not have voluntary muscles [2012]
(a) Leg (b)
Shoulder
(c) Heart (d) Hand
21. Which one is not a meristematic tissue: [2013]
(a) Apical meristem (b) Phloem
(c) Cambium (d) Intercalary meristem
22. Which one is not a tissue: [2013]
(a) Blood (b) Muscle
(c) Nucleus (d) Xylem
23. Label the part: [2013]
(a) Dendrite (b) Nerve ending
(c) Cell body (d) Axon
24. Tendon is a structure which connects [2013]
(a) Bone with bone (b) Muscle with bone
(c) Nerve with muscle (d) Muscle with muscle
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4. Previous Years (Biology-Tissues)
www.AmansMathsBlogs.com
25. The part of seed which grows into root on germination: [2013]
(a) cotyledon (b) Plumule
(c) radicle (d) none of the above
26. The girth of the stem increases due to the activity of: [2014, 15]
(a) Intercalary Meristem (b) Apical Meristem
(c) Laterial Meristem (d) Epithelium
27. The figure below represents: [2014]
(a) Fibres (b) Tracheids
(c) Vessels (d) Companion cell
28. The fibrous tissue having great strength but limited flexibility are: [2014]
(a) Ligaments (b) Areolar Tissue
(c) Adipose Tissue (d)
Tendons
29. Which one is not Example of single cell organism? [2014]
(a) Amoeba (b) Paramecium
(c) Hydra (d) Cynobacteria
30. Intercalary Meristem is found in: [2014]
(a) Leaf Margin (b) Tip of Stem
(c) Vascular bundle (d) At leaf base
31. Epidermal cells of roots have long hair like parts which help to: [2014]
(a) Increase the total absorptive surface
(b) Decrease the total absorptive surface
(c) Protect against diseases
(d) Provide strength to the roots
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5. Previous Years (Biology-Tissues)
www.AmansMathsBlogs.com
32. The Element of Xylem which help in sideways conduction of Water is: [2014]
(a) Trachied (b) Xylem Parenchyma
(c) Vessels (d) Xylem fibres
33. Which of the following is not a simple tissue? [2014]
(a) Collenchyma (b) Sclerenchyma
(c) Pholem (d) Parenchyma
34. Due to active immune system local effects like swelling and pain are seen due to: [2014]
(a) Inflamation (b) Antibiotics
(c) Microbial growth (d) Multiplication of pathogen
35. The leaves of lotus plant float on water due to the presence of: [2015]
(a) Chlorenchyma (b) Collenchyma
(c) Sclerenchyma (d) Aerenchyma
36. The fibrous tissue with great strength but limited flexibility is: [2015]
(a) Tendon (b) Ligament
(c) Cartilage (d) Areolar Tissue
37. IRIS of the Eye contains: [2015]
(a) Striated muscle (b) Smooth muscle
(c) Cardiac muscle (d) All the above
38. The largest bone in human body: [2015]
(a) Femur (b) Fibula
(c) Tibia (d) Ulna
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