In some goats, the presence of horns is produced by an autosomal gene that is dominant in males
and recessive in females. A horned female is crossed with a hornless male. The F 1 offspring are
intercrossed to produce the F2. What proportion of the F 2 females will have horns? A series of
two-point crosses were carried out among 7 loci producing the following recombination
frequencies. Map the 7 loci on their respective chromosome(s) and the distance between the loci
of each group. 1In Drosophila (fruit flies), yellow body is due to an X inked gene that is
recessive to the genes for gray body. A homozygous gray female is crossed with a yellow male.
The F 1 are intercrossed to produce F 2 . Give the genotypes and phenotypes, along with the
expected phenotypes of the F 1 and F 2 progeny..
In the below figure- the net flux of CO2 from the oceans to the atmosp.pdfsidkucheria
In the below figure, the net flux of CO from the oceans to the atmosphere is shown by color.
2
Please describe:
1) What areas are sources of carbon dioxide to the atmosphere? List at least 2.
2) What regions are major sinks of carbon dioxide from the atmosphere? List at least 2.
3) How do these regions of sources/sinks align with thermohaline circulation? Why?
4) How do these regions of souces/sinks align with downwelling and upwelling? Why?.
In Southern blotting- DNA fragments must be nitrocellulose- before blo.pdfsidkucheria
In Southern blotting, DNA fragments must be nitrocellulose. before blotting (transferring) to a)
Denatured a and b d) Renatured c) Coated with heavy metal b) Coated with SDS b and d.
In the biased coin problem- given a sequence of toss samples Head- Tai.pdfsidkucheria
In the biased coin problem, given a sequence of toss samples Head, Tail, Head, Tail, Head,
Head, Tail, use the maximum likelihood estimation method to estimate the value for parameter ,
where P ( Head ) = and P ( T A I L ) = 1 . Give the likelihood function and the steps for finding
the value of to maximize the likelihood function..
In the article by Siedner and Kraemer- the article describes a delay i.pdfsidkucheria
In the article by Siedner and Kraemer, the article describes a delay in response time during the
2014-2015 Ebola epidemic in western Africa. In your initial post, explain how the findings in
this article could be used to improve accountability and ensure this type of delay does not
reoccur. What barriers to improving accountability do you anticipate? Include two academic
references in your post. Use the current APA style and formatting appropriate to the type of
reference you provide..
In the accompanying figure- which section of the graph illustrates the.pdfsidkucheria
In the accompanying figure, which section of the graph illustrates the growth period when
endospores would predominate over vegetative cells in a culture of Clostridium? - A. B - B. D -
C. C - D. A.
In the 14th century- the bubonic plague killed more than 2-3 of Europe (1).pdfsidkucheria
In the 14th century, the bubonic plague killed more than 2/3 of Europeans. The plague
was transmitted by fleas who were infected by rats and would inject a bacteria into the
bloodstream that shuts down a person's immune system. While not as common today,
the bubonic plague still exists, infecting around a thousand people a year. There are
about seven cases in the United States each year, many of those in Arizona and New
Mexico. Scientists have discovered that the bacteria works by affecting signaling
pathways in the immune system.
Based on what you know so far, which of these pathways do you think is the most
likely?
In the 14th century, the bubonic plague killed more than 2/3 of Europeans. The plague was
transmitted by fleas who were infected by rats and would inject a bacteria into the bloodstream
that shuts down a person's immune system. While not as common today, the bubonic plague still
exists, infecting around a thousand people a year. There are about seven cases in the United
States each year, many of those in Arizona and New Mexico. Scientists have discovered that the
bacteria works by affecting signaling pathways in the immune system. Based on what you know
so far, which of these pathways do you think is the most likely? In the 14 th century, the bubonic
plague killed more than 2/3 of Europeans. The plague was transmitted by fleas who were
infected by rats and would inject a bacteria into the bloodstream that shuts down a person's
immune system. While not as common today, the bubonic plague still exists, infecting around a
thousand people a year. There are about seven cases in the United States each year, many of
those in Arizona and New Mexico. Scientists have discovered that the bacteria works by
affecting signaling pathways in the immune system. Based on what you know so far, which of
these pathways do you think is the most likely?.
In the 1970s- the United States was the largest producer of steel in t.pdfsidkucheria
In the 1970s, the United States was the largest producer of steel in the world. Today, China has
surpassed the United States to become the world's largest producer. In the process, China has
seen a rise in air pollution in regions where i manufacturers steel. This is an example of: a. The
(almost) complete relocation of a highly polluting industry b. An export processing zone c. A
nation being under an International Monetary Fund structural adjustment loan d. A Chinese
company receiving an International Finance Corporation loan e. A nation receiving a World
Bank loan to build infrastructure.
In terms of epigenetic regulation of gene expression- acetylated histo.pdfsidkucheria
In terms of epigenetic regulation of gene expression, acetylated histones usually result in which
of the following? Increase in DNA methylation Increase in transcription/gene expression
Decrease in transcription/gene expression Production and assembly of ribosomes Increase in
DNA-histone association.
In the below figure- the net flux of CO2 from the oceans to the atmosp.pdfsidkucheria
In the below figure, the net flux of CO from the oceans to the atmosphere is shown by color.
2
Please describe:
1) What areas are sources of carbon dioxide to the atmosphere? List at least 2.
2) What regions are major sinks of carbon dioxide from the atmosphere? List at least 2.
3) How do these regions of sources/sinks align with thermohaline circulation? Why?
4) How do these regions of souces/sinks align with downwelling and upwelling? Why?.
In Southern blotting- DNA fragments must be nitrocellulose- before blo.pdfsidkucheria
In Southern blotting, DNA fragments must be nitrocellulose. before blotting (transferring) to a)
Denatured a and b d) Renatured c) Coated with heavy metal b) Coated with SDS b and d.
In the biased coin problem- given a sequence of toss samples Head- Tai.pdfsidkucheria
In the biased coin problem, given a sequence of toss samples Head, Tail, Head, Tail, Head,
Head, Tail, use the maximum likelihood estimation method to estimate the value for parameter ,
where P ( Head ) = and P ( T A I L ) = 1 . Give the likelihood function and the steps for finding
the value of to maximize the likelihood function..
In the article by Siedner and Kraemer- the article describes a delay i.pdfsidkucheria
In the article by Siedner and Kraemer, the article describes a delay in response time during the
2014-2015 Ebola epidemic in western Africa. In your initial post, explain how the findings in
this article could be used to improve accountability and ensure this type of delay does not
reoccur. What barriers to improving accountability do you anticipate? Include two academic
references in your post. Use the current APA style and formatting appropriate to the type of
reference you provide..
In the accompanying figure- which section of the graph illustrates the.pdfsidkucheria
In the accompanying figure, which section of the graph illustrates the growth period when
endospores would predominate over vegetative cells in a culture of Clostridium? - A. B - B. D -
C. C - D. A.
In the 14th century- the bubonic plague killed more than 2-3 of Europe (1).pdfsidkucheria
In the 14th century, the bubonic plague killed more than 2/3 of Europeans. The plague
was transmitted by fleas who were infected by rats and would inject a bacteria into the
bloodstream that shuts down a person's immune system. While not as common today,
the bubonic plague still exists, infecting around a thousand people a year. There are
about seven cases in the United States each year, many of those in Arizona and New
Mexico. Scientists have discovered that the bacteria works by affecting signaling
pathways in the immune system.
Based on what you know so far, which of these pathways do you think is the most
likely?
In the 14th century, the bubonic plague killed more than 2/3 of Europeans. The plague was
transmitted by fleas who were infected by rats and would inject a bacteria into the bloodstream
that shuts down a person's immune system. While not as common today, the bubonic plague still
exists, infecting around a thousand people a year. There are about seven cases in the United
States each year, many of those in Arizona and New Mexico. Scientists have discovered that the
bacteria works by affecting signaling pathways in the immune system. Based on what you know
so far, which of these pathways do you think is the most likely? In the 14 th century, the bubonic
plague killed more than 2/3 of Europeans. The plague was transmitted by fleas who were
infected by rats and would inject a bacteria into the bloodstream that shuts down a person's
immune system. While not as common today, the bubonic plague still exists, infecting around a
thousand people a year. There are about seven cases in the United States each year, many of
those in Arizona and New Mexico. Scientists have discovered that the bacteria works by
affecting signaling pathways in the immune system. Based on what you know so far, which of
these pathways do you think is the most likely?.
In the 1970s- the United States was the largest producer of steel in t.pdfsidkucheria
In the 1970s, the United States was the largest producer of steel in the world. Today, China has
surpassed the United States to become the world's largest producer. In the process, China has
seen a rise in air pollution in regions where i manufacturers steel. This is an example of: a. The
(almost) complete relocation of a highly polluting industry b. An export processing zone c. A
nation being under an International Monetary Fund structural adjustment loan d. A Chinese
company receiving an International Finance Corporation loan e. A nation receiving a World
Bank loan to build infrastructure.
In terms of epigenetic regulation of gene expression- acetylated histo.pdfsidkucheria
In terms of epigenetic regulation of gene expression, acetylated histones usually result in which
of the following? Increase in DNA methylation Increase in transcription/gene expression
Decrease in transcription/gene expression Production and assembly of ribosomes Increase in
DNA-histone association.
In the 19th century- cavalries were still an important part of the Eur.pdfsidkucheria
In the 19th century, cavalries were still an important part of the European military complex.
While horses have many wonderful qualities, they can be dangerous beasts, especially if poorly
treated. The Prussian army kept track of the number of fatalities caused by horse kicks to
members of 10 of their cavalry regiments over a 20-year time span. If these fatalities occurred
independently and with equal probability for each regiment, then the number of deaths by horse
kick per regiment per year should follow a Poisson distribution. On the other hand, if some
regiments during some years consisted of particularly bad horsemen,12 then the events would
not occur with equal probability, in which case we would expect a frequency distribution
different from the Poisson distribution. The following table shows the data, expressed as the
number of fatalities per regiment-year (Bortkiewicz 1898):
a) Test whether a Poisson distribution fits these data.
\begin{tabular}{cc} Number of deaths ( X ) & Number of regiment-years \\ \hline 0 & 109 \\ 1 &
65 \\ 2 & 22 \\ 3 & 3 \\ \hline 4 & 1 \\ \hline 4 & 0 \\ \hline Total & 200 \\ \hline \end{tabular}.
In Table 19-1 are listed the average distance from the Sun- r- in Astr.pdfsidkucheria
In Table 19.1 are listed the average distance from the Sun, r , in Astronomical Units (AUs), and
the average orbital velocity, v , in kilometers per second ( km / sec ) , for each of the eight
planets of the solar system. 1. Plot the planetary distance and velocity data from Table 19.1 on
the axes of Figure 19.2 on the worksheet. 2. Describe the trend of the planets' orbital velocities
with increasing distance from the Sun (a centrally concentrated mass) according to the data
points in Figure 19.2. Be specific. TABLE 19.1 Planetary Distance and Orbital Velocity Data
The Milky Way Galaxy: A Dispersed Distribution of Mass Our solar system lies in the outskirts
of the Milky Way, a vast, rotating, disk-shaped assemblage of stars, gas, and dust more than
100,000 light-years across. Table 19.2 lists observational data for celestial objects found at
various locations within the Milky Way's disk: r is the object's distance, or radius, from the
galactic center, in units of kiloparsecs (kpc), where 1 kpc = 1 , 000 parsecs (about 3,260 light-
years), and v is the object's orbital velocity around the galactic center in kilometers per second (
km / s ) . Taken together, this array of orbital velocities traces out the Galaxy's pattern of
rotation. 3. Plot the galactic radius and velocity data from Table 19.2 on the axes of Figure 19.3
on the worksheet. 4. (a) Describe the trend of celestial objects' orbital velocity with increasing
distance from the galactic center, according to the data points in Figure 19.3. (b) How does the
form of this graph differ from the one you plotted in Figure 19.2 for the planets of the solar
system? TABLE 19.2 Milky Way Data Data trom r, sorue et at. For credit, you must show all of
your work. FIGURE 19.2 Graph of solar system data. 2. 3. FIGURE 19.3 Graph of Milky Way
data..
In spite of the contribution of plasmids to the spread of antibiotic r.pdfsidkucheria
In spite of the contribution of plasmids to the spread of antibiotic resistance in human pathogens,
little is known about the transferability of various drug resistance plasmids in bacterial biofilms.
The goal of this study was to compare the efficiency of transfer of 19 multidrug resistance
plasmids into Escherichia coli recipient biofilms and determine the effects of biofilm age,
biofilm-donor exposure time, and donor-to-biofilm attachment on this process. An E . coli
recipient biofilm was exposed separately to 19 E. coli donors, each with a different plasmid, and
transconjugants were determined by plate counting. With few exceptions, plasmids that
transferred well in a liquid environment also showed the highest transferability in biofilms. The
difference in transfer frequency between the most and least transferable plasmid was almost a
million-fold. The 'invasibility' of the biofilm by plasmids, or the proportion of biofilm cells that
acquired plasmids within a few hours, depended not only on the type of plasmid, but also on the
time of biofilm exposure to the donor and on the ability of the plasmid donor to attach to the
biofilm, yet not on biofilm age. The efficiency of donor strain attachment to the biofilm was not
affected by the presence of plasmids. The most invasive plasmid was pHH2-227, which based on
genome sequence analysis is a hybrid between IncU-like and IncW plasmids. The wide range in
transferability in an E . coli biofilm among plasmids needs to be taken into account in our fight
against the spread of drug resistance..
In response to Covid- starting in early 2020- the U-S- government ____.pdfsidkucheria
In response to Covid, starting in early 2020, the U.S. government ______________ and the
Federal Reserve______________.
A. passed a series of large spending bills in an attempt to increase AD; drove interest rates to
exceptionally low levels.
B. attempted to shift the AD curve to the left; attempted to shift the AD curve to the right.
C. responded as would be recommended by classical economics; pursued activist monetary
policy.
D. A and B are correct but not C..
IN PYTHON PLEASE! Create a script that- when run-checks every second i.pdfsidkucheria
IN PYTHON PLEASE!
Create a script that, when run,checks every second indefinitely for a new file in that folder If file
found,report back to the user: 1.File found 2. What type of file it is 3.When it was put there You
as the user can introduce whatever file you want to invoke the notification portion of the script (
i.e put a text file, image, etc).
In prokaryotes some DNA molecules are in the form of Looped linear DNA.pdfsidkucheria
In prokaryotes some DNA molecules are in the form of Looped linear DNA Plasmids Episomes
All of the above Question 15 (1 point) The histone molecules: Are part of nucleosome are
associated only with the chromocenter in polytene nuclei. are negatively charged. All of the
above The DNA in the chromosome of E . coli is: clustered near the centromere. associated with
histones. Arranged in the form of nucleosomes organized into a set of looped domains. Question
17 (1 point) A virulent phage: is capable of only lytic growth. can only undergo a process called
lysogeny. needs several different proteins to be incorporated into a bacterial chromosome. is
capable of both lytic and lysogenic growth..
In project management- the known steps are anticipated- known steps ar.pdfsidkucheria
In project management, the known steps are anticipated. known steps are not accounted for in
advance. schedule excludes any form of "slack" to account for unforeseen difficulties. managers
make it possible to have different interpretations of the phrase "on time." Question 7 1 pts is a
project management tool that describes the temporal relationships of events or tasks and also
shows projected and actual schedules. A PERT chart A Gantt chart A grading chart A tracking
chart.
In processing a prefix expression- which part of the process was recur.pdfsidkucheria
In processing a prefix expression, which part of the process was recursive? Calculating the value
of the prefix expression Determining the complexity of the prefix expression Checking the
syntax of the prefix expression Finding the end of a prefix expression What can be done to an
infix expression to make it easier to evaluate in a program? Nothing, they are always very
complex to process Add all of the parenthesis making it a fully parenthesized infix expression
Convert to prefix, then to postfix, then it can be easily evaluated Perform backtracking.
In this assignment- you will work with graphs- Begin with the -useGrap.pdfsidkucheria
In this assignment, you will work with graphs. Begin with the "useGraph.py" starter file. This
file contains comment instructions that tell you where to add your code to do various tasks that
use and manipulate graphs. Make sure you read the "Programming Activity 8 - Guidance"
document. Make sure your output matches the "Programming Activity 8 - Expected Output"
document.
""" File: useGraph.py
Author: Derrf Seitz
This program exercises graphs.
The following files must be in the same folder:
abstractcollection.py
graph.py
"""
# # Replace with your name.
# Replace any "" comments with your own code statement(s)
# to accomplish the specified task.
# DO NOT CHANGE ANY OTHER CODE. from graph import LinkedDirectedGraph
# Part 1:
# Complete the following function: def topologicalSort(graph):
<your code>
# graph = LinkedDirectedGraph()
# The graph represents the following course prerequisites:
# A requires nothing
# B requires nothing
# C requires A
# D requires A, B, and C
# E requires C
# F requires B and D
# G requires E and F
# H requires C, F, and G
# Part 2:
# Add the vertices:
<your code>
# Part 3:
# Add the edges:
<your code>
# print("Graph:") print(graph) print() print("Courses:")
# Part 4:
# Display each vertex on a separate line:
<your code>
# print()
print("Prerequisites:")
# Part 5:
# Display each edge on a separate line:
<your code>
# print()
print("One possible order to take the courses:")
# Part 6:
# Display the courses in prerequisite (topological) order:
<your code>
# print()
"""
File: graph.py
Author: Ken Lambert, copyright 2015, 2020
Used by permission.
Adds the in, +, ==, and clone operations to support graph-specific behavior.
"""
from abstractcollection import AbstractCollection
class LinkedEdge(object):
# An edge has a source vertex, a destination vertex,
# a weight, and a mark attribute.
# Constructor
def __init__(self, fromVertex, toVertex, weight = None):
self.vertex1 = fromVertex
self.vertex2 = toVertex
self.weight = weight
self.mark = False
# Accessor methods
def __eq__(self, other):
"""Two edges are equal if they connect
the same vertices."""
if self is other:
return True
if type(self) != type(other):
return False
return self.vertex1 == other.vertex1 and \
self.vertex2 == other.vertex2
def __hash__(self): # Derrf Seitz 11/16/2020
"""Hash method for an edge."""
return hash(self.vertex1.label + self.vertex2.label)
def __str__(self):
"""Returns the string representation of the edge."""
return str(self.vertex1) + ">" + \
str(self.vertex2) + ":" + \
str(self.weight)
def getFromVertex(self): # Derrf Seitz 12/17/2015
"""Returns the edge's origin vertex."""
return self.vertex1
def getOtherVertex(self, thisVertex):
"""Returns the vertex opposite thisVertex."""
if thisVertex == None or thisVertex == self.vertex2:
return self.vertex1
else:
return self.vertex2
def getToVertex(self):
"""Returns the edge's destination vertex."""
return self.vertex2
def getWeight(self):
"""Returns the edge's weight."""
return self.weight
def isMarked(s.
In this chapter- we have discussed the idea of Object Oriented program.pdfsidkucheria
In this chapter, we have discussed the idea of Object Oriented programming as a method of
encapsulation.
Pick an example of an interesting real-world object. Describe the object by listing it data
(attributes, what it "knows") and its methods (behaviors, what it can "do").
How would you represent this object in Python?.
In these unprecedented times with the country recovering from a pandem.pdfsidkucheria
In these unprecedented times with the country recovering from a pandemic, I know that those
working the in the criminal justice system were facing challenges not previously experienced.
Police had to deal with citizens directly. Probation/Parole Officers had to deal with offenders on
supervision. Corrections Officers had to deal with prisoners. The court system had to function.
So, do a little research and (1) find out what a specific police agency, (2) a specific
probation/parole department, (3) a specific jail or prison and (4) a specific county court system
was doing to manage all this during the Covid pandemic. This information should be available
on the various websites. It has been also reported in the media. Respond in four specific
paragraphs numbered 1 through 4. Identify the specific websites you used..
In the table- identify the ligaments-portions of ligaments that limit.pdfsidkucheria
In the table, identify the ligaments/portions of ligaments that limit excessive rotation of the
glenohumeral joint.
Flexion:
1.
Abduction:
1.
2.
Adduction:
1.
Internal Rotation
1.
External Rotation
1.
2.
3..
In the type of cell division that occurs in somatic (body) cells of hu.pdfsidkucheria
In the type of cell division that occurs in somatic (body) cells of humans:
Select one:
a.
Interphase occurs before and after cell division.
b.
Daughter cells are genetically different from parent cells.
c.
Cells with 23 chromosomes are produced.
d.
Replicated chromosomes pair up with their homologs..
In the United States Senate there is diversity in sex and age- Let A b.pdfsidkucheria
In the United States Senate there is diversity in sex and age: Let A be the event the senator is
male. Let B be the event the senator is over 60 years old. Are A and B independent?.
In the table below- you are given data for the country of Spruce- a- T (1).pdfsidkucheria
In the table below, you are given data for the country of Spruce. a. The value of GDI (at market
prices) is $ b. The value of NDI (at basic prices) is $ c. The value of (net) national income is $.
In the section -Investigating Life- Genetic Messages from Ancient Ecos.pdfsidkucheria
In the section "Investigating Life: Genetic Messages from Ancient Ecosystems," what was the
advantage of looking for DNA samples in permafrost? Areas with permafrost are older than
other parts of the world, allowing scientists to collect samples back 1.5 to 2 million years. The
freezing temperatures preserve the DNA. Most plants and animals evolved in Siberia. It is easier
to take solid core samples. The enzymes that make DNA are still active in the cells..
In the pedigree below- individuals in black have Tay-Sachs disease- a (1).pdfsidkucheria
In the pedigree below, individuals in black have Tay-Sachs disease, a rare genetic condition.
This trait is caused by alleles of a single gene. Assign each generation a roman numeral and each
individual a number, using the convention described at the beginning of this worksheet. Does
individual II-2 have Tay-Sachs disease? A. Yes B. No.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
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.
How to Make a Field invisible in Odoo 17Celine George
It is possible to hide or invisible some fields in odoo. Commonly using “invisible” attribute in the field definition to invisible the fields. This slide will show how to make a field invisible in odoo 17.
In the 19th century- cavalries were still an important part of the Eur.pdfsidkucheria
In the 19th century, cavalries were still an important part of the European military complex.
While horses have many wonderful qualities, they can be dangerous beasts, especially if poorly
treated. The Prussian army kept track of the number of fatalities caused by horse kicks to
members of 10 of their cavalry regiments over a 20-year time span. If these fatalities occurred
independently and with equal probability for each regiment, then the number of deaths by horse
kick per regiment per year should follow a Poisson distribution. On the other hand, if some
regiments during some years consisted of particularly bad horsemen,12 then the events would
not occur with equal probability, in which case we would expect a frequency distribution
different from the Poisson distribution. The following table shows the data, expressed as the
number of fatalities per regiment-year (Bortkiewicz 1898):
a) Test whether a Poisson distribution fits these data.
\begin{tabular}{cc} Number of deaths ( X ) & Number of regiment-years \\ \hline 0 & 109 \\ 1 &
65 \\ 2 & 22 \\ 3 & 3 \\ \hline 4 & 1 \\ \hline 4 & 0 \\ \hline Total & 200 \\ \hline \end{tabular}.
In Table 19-1 are listed the average distance from the Sun- r- in Astr.pdfsidkucheria
In Table 19.1 are listed the average distance from the Sun, r , in Astronomical Units (AUs), and
the average orbital velocity, v , in kilometers per second ( km / sec ) , for each of the eight
planets of the solar system. 1. Plot the planetary distance and velocity data from Table 19.1 on
the axes of Figure 19.2 on the worksheet. 2. Describe the trend of the planets' orbital velocities
with increasing distance from the Sun (a centrally concentrated mass) according to the data
points in Figure 19.2. Be specific. TABLE 19.1 Planetary Distance and Orbital Velocity Data
The Milky Way Galaxy: A Dispersed Distribution of Mass Our solar system lies in the outskirts
of the Milky Way, a vast, rotating, disk-shaped assemblage of stars, gas, and dust more than
100,000 light-years across. Table 19.2 lists observational data for celestial objects found at
various locations within the Milky Way's disk: r is the object's distance, or radius, from the
galactic center, in units of kiloparsecs (kpc), where 1 kpc = 1 , 000 parsecs (about 3,260 light-
years), and v is the object's orbital velocity around the galactic center in kilometers per second (
km / s ) . Taken together, this array of orbital velocities traces out the Galaxy's pattern of
rotation. 3. Plot the galactic radius and velocity data from Table 19.2 on the axes of Figure 19.3
on the worksheet. 4. (a) Describe the trend of celestial objects' orbital velocity with increasing
distance from the galactic center, according to the data points in Figure 19.3. (b) How does the
form of this graph differ from the one you plotted in Figure 19.2 for the planets of the solar
system? TABLE 19.2 Milky Way Data Data trom r, sorue et at. For credit, you must show all of
your work. FIGURE 19.2 Graph of solar system data. 2. 3. FIGURE 19.3 Graph of Milky Way
data..
In spite of the contribution of plasmids to the spread of antibiotic r.pdfsidkucheria
In spite of the contribution of plasmids to the spread of antibiotic resistance in human pathogens,
little is known about the transferability of various drug resistance plasmids in bacterial biofilms.
The goal of this study was to compare the efficiency of transfer of 19 multidrug resistance
plasmids into Escherichia coli recipient biofilms and determine the effects of biofilm age,
biofilm-donor exposure time, and donor-to-biofilm attachment on this process. An E . coli
recipient biofilm was exposed separately to 19 E. coli donors, each with a different plasmid, and
transconjugants were determined by plate counting. With few exceptions, plasmids that
transferred well in a liquid environment also showed the highest transferability in biofilms. The
difference in transfer frequency between the most and least transferable plasmid was almost a
million-fold. The 'invasibility' of the biofilm by plasmids, or the proportion of biofilm cells that
acquired plasmids within a few hours, depended not only on the type of plasmid, but also on the
time of biofilm exposure to the donor and on the ability of the plasmid donor to attach to the
biofilm, yet not on biofilm age. The efficiency of donor strain attachment to the biofilm was not
affected by the presence of plasmids. The most invasive plasmid was pHH2-227, which based on
genome sequence analysis is a hybrid between IncU-like and IncW plasmids. The wide range in
transferability in an E . coli biofilm among plasmids needs to be taken into account in our fight
against the spread of drug resistance..
In response to Covid- starting in early 2020- the U-S- government ____.pdfsidkucheria
In response to Covid, starting in early 2020, the U.S. government ______________ and the
Federal Reserve______________.
A. passed a series of large spending bills in an attempt to increase AD; drove interest rates to
exceptionally low levels.
B. attempted to shift the AD curve to the left; attempted to shift the AD curve to the right.
C. responded as would be recommended by classical economics; pursued activist monetary
policy.
D. A and B are correct but not C..
IN PYTHON PLEASE! Create a script that- when run-checks every second i.pdfsidkucheria
IN PYTHON PLEASE!
Create a script that, when run,checks every second indefinitely for a new file in that folder If file
found,report back to the user: 1.File found 2. What type of file it is 3.When it was put there You
as the user can introduce whatever file you want to invoke the notification portion of the script (
i.e put a text file, image, etc).
In prokaryotes some DNA molecules are in the form of Looped linear DNA.pdfsidkucheria
In prokaryotes some DNA molecules are in the form of Looped linear DNA Plasmids Episomes
All of the above Question 15 (1 point) The histone molecules: Are part of nucleosome are
associated only with the chromocenter in polytene nuclei. are negatively charged. All of the
above The DNA in the chromosome of E . coli is: clustered near the centromere. associated with
histones. Arranged in the form of nucleosomes organized into a set of looped domains. Question
17 (1 point) A virulent phage: is capable of only lytic growth. can only undergo a process called
lysogeny. needs several different proteins to be incorporated into a bacterial chromosome. is
capable of both lytic and lysogenic growth..
In project management- the known steps are anticipated- known steps ar.pdfsidkucheria
In project management, the known steps are anticipated. known steps are not accounted for in
advance. schedule excludes any form of "slack" to account for unforeseen difficulties. managers
make it possible to have different interpretations of the phrase "on time." Question 7 1 pts is a
project management tool that describes the temporal relationships of events or tasks and also
shows projected and actual schedules. A PERT chart A Gantt chart A grading chart A tracking
chart.
In processing a prefix expression- which part of the process was recur.pdfsidkucheria
In processing a prefix expression, which part of the process was recursive? Calculating the value
of the prefix expression Determining the complexity of the prefix expression Checking the
syntax of the prefix expression Finding the end of a prefix expression What can be done to an
infix expression to make it easier to evaluate in a program? Nothing, they are always very
complex to process Add all of the parenthesis making it a fully parenthesized infix expression
Convert to prefix, then to postfix, then it can be easily evaluated Perform backtracking.
In this assignment- you will work with graphs- Begin with the -useGrap.pdfsidkucheria
In this assignment, you will work with graphs. Begin with the "useGraph.py" starter file. This
file contains comment instructions that tell you where to add your code to do various tasks that
use and manipulate graphs. Make sure you read the "Programming Activity 8 - Guidance"
document. Make sure your output matches the "Programming Activity 8 - Expected Output"
document.
""" File: useGraph.py
Author: Derrf Seitz
This program exercises graphs.
The following files must be in the same folder:
abstractcollection.py
graph.py
"""
# # Replace with your name.
# Replace any "" comments with your own code statement(s)
# to accomplish the specified task.
# DO NOT CHANGE ANY OTHER CODE. from graph import LinkedDirectedGraph
# Part 1:
# Complete the following function: def topologicalSort(graph):
<your code>
# graph = LinkedDirectedGraph()
# The graph represents the following course prerequisites:
# A requires nothing
# B requires nothing
# C requires A
# D requires A, B, and C
# E requires C
# F requires B and D
# G requires E and F
# H requires C, F, and G
# Part 2:
# Add the vertices:
<your code>
# Part 3:
# Add the edges:
<your code>
# print("Graph:") print(graph) print() print("Courses:")
# Part 4:
# Display each vertex on a separate line:
<your code>
# print()
print("Prerequisites:")
# Part 5:
# Display each edge on a separate line:
<your code>
# print()
print("One possible order to take the courses:")
# Part 6:
# Display the courses in prerequisite (topological) order:
<your code>
# print()
"""
File: graph.py
Author: Ken Lambert, copyright 2015, 2020
Used by permission.
Adds the in, +, ==, and clone operations to support graph-specific behavior.
"""
from abstractcollection import AbstractCollection
class LinkedEdge(object):
# An edge has a source vertex, a destination vertex,
# a weight, and a mark attribute.
# Constructor
def __init__(self, fromVertex, toVertex, weight = None):
self.vertex1 = fromVertex
self.vertex2 = toVertex
self.weight = weight
self.mark = False
# Accessor methods
def __eq__(self, other):
"""Two edges are equal if they connect
the same vertices."""
if self is other:
return True
if type(self) != type(other):
return False
return self.vertex1 == other.vertex1 and \
self.vertex2 == other.vertex2
def __hash__(self): # Derrf Seitz 11/16/2020
"""Hash method for an edge."""
return hash(self.vertex1.label + self.vertex2.label)
def __str__(self):
"""Returns the string representation of the edge."""
return str(self.vertex1) + ">" + \
str(self.vertex2) + ":" + \
str(self.weight)
def getFromVertex(self): # Derrf Seitz 12/17/2015
"""Returns the edge's origin vertex."""
return self.vertex1
def getOtherVertex(self, thisVertex):
"""Returns the vertex opposite thisVertex."""
if thisVertex == None or thisVertex == self.vertex2:
return self.vertex1
else:
return self.vertex2
def getToVertex(self):
"""Returns the edge's destination vertex."""
return self.vertex2
def getWeight(self):
"""Returns the edge's weight."""
return self.weight
def isMarked(s.
In this chapter- we have discussed the idea of Object Oriented program.pdfsidkucheria
In this chapter, we have discussed the idea of Object Oriented programming as a method of
encapsulation.
Pick an example of an interesting real-world object. Describe the object by listing it data
(attributes, what it "knows") and its methods (behaviors, what it can "do").
How would you represent this object in Python?.
In these unprecedented times with the country recovering from a pandem.pdfsidkucheria
In these unprecedented times with the country recovering from a pandemic, I know that those
working the in the criminal justice system were facing challenges not previously experienced.
Police had to deal with citizens directly. Probation/Parole Officers had to deal with offenders on
supervision. Corrections Officers had to deal with prisoners. The court system had to function.
So, do a little research and (1) find out what a specific police agency, (2) a specific
probation/parole department, (3) a specific jail or prison and (4) a specific county court system
was doing to manage all this during the Covid pandemic. This information should be available
on the various websites. It has been also reported in the media. Respond in four specific
paragraphs numbered 1 through 4. Identify the specific websites you used..
In the table- identify the ligaments-portions of ligaments that limit.pdfsidkucheria
In the table, identify the ligaments/portions of ligaments that limit excessive rotation of the
glenohumeral joint.
Flexion:
1.
Abduction:
1.
2.
Adduction:
1.
Internal Rotation
1.
External Rotation
1.
2.
3..
In the type of cell division that occurs in somatic (body) cells of hu.pdfsidkucheria
In the type of cell division that occurs in somatic (body) cells of humans:
Select one:
a.
Interphase occurs before and after cell division.
b.
Daughter cells are genetically different from parent cells.
c.
Cells with 23 chromosomes are produced.
d.
Replicated chromosomes pair up with their homologs..
In the United States Senate there is diversity in sex and age- Let A b.pdfsidkucheria
In the United States Senate there is diversity in sex and age: Let A be the event the senator is
male. Let B be the event the senator is over 60 years old. Are A and B independent?.
In the table below- you are given data for the country of Spruce- a- T (1).pdfsidkucheria
In the table below, you are given data for the country of Spruce. a. The value of GDI (at market
prices) is $ b. The value of NDI (at basic prices) is $ c. The value of (net) national income is $.
In the section -Investigating Life- Genetic Messages from Ancient Ecos.pdfsidkucheria
In the section "Investigating Life: Genetic Messages from Ancient Ecosystems," what was the
advantage of looking for DNA samples in permafrost? Areas with permafrost are older than
other parts of the world, allowing scientists to collect samples back 1.5 to 2 million years. The
freezing temperatures preserve the DNA. Most plants and animals evolved in Siberia. It is easier
to take solid core samples. The enzymes that make DNA are still active in the cells..
In the pedigree below- individuals in black have Tay-Sachs disease- a (1).pdfsidkucheria
In the pedigree below, individuals in black have Tay-Sachs disease, a rare genetic condition.
This trait is caused by alleles of a single gene. Assign each generation a roman numeral and each
individual a number, using the convention described at the beginning of this worksheet. Does
individual II-2 have Tay-Sachs disease? A. Yes B. No.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
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.
How to Make a Field invisible in Odoo 17Celine George
It is possible to hide or invisible some fields in odoo. Commonly using “invisible” attribute in the field definition to invisible the fields. This slide will show how to make a field invisible in odoo 17.
Introduction to AI for Nonprofits with Tapp NetworkTechSoup
Dive into the world of AI! Experts Jon Hill and Tareq Monaur will guide you through AI's role in enhancing nonprofit websites and basic marketing strategies, making it easy to understand and apply.
Biological screening of herbal drugs: Introduction and Need for
Phyto-Pharmacological Screening, New Strategies for evaluating
Natural Products, In vitro evaluation techniques for Antioxidants, Antimicrobial and Anticancer drugs. In vivo evaluation techniques
for Anti-inflammatory, Antiulcer, Anticancer, Wound healing, Antidiabetic, Hepatoprotective, Cardio protective, Diuretics and
Antifertility, Toxicity studies as per OECD guidelines
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
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!
In some goats- the presence of horns is produced by an autosomal gene.pdf
1. In some goats, the presence of horns is produced by an autosomal gene that is dominant in males
and recessive in females. A horned female is crossed with a hornless male. The F 1 offspring are
intercrossed to produce the F2. What proportion of the F 2 females will have horns? A series of
two-point crosses were carried out among 7 loci producing the following recombination
frequencies. Map the 7 loci on their respective chromosome(s) and the distance between the loci
of each group. 1In Drosophila (fruit flies), yellow body is due to an X inked gene that is
recessive to the genes for gray body. A homozygous gray female is crossed with a yellow male.
The F 1 are intercrossed to produce F 2 . Give the genotypes and phenotypes, along with the
expected phenotypes of the F 1 and F 2 progeny.
