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Population Genetics
Page 2
Questions (344)
Which statement is correct about a bottleneck event? (1 point)
Responses A bottleneck event decreases the population of a species
23 answers
asked by
sebastian chapa
908 views
Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Responses inbreeding
2 answers
asked by
rstaats88
307 views
Which statement is correct about a bottleneck event? (1 point)
Responses A bottleneck event decreases the gene pool of a
3 answers
asked by
social studies
451 views
A flock of migrating birds is blown off course by a storm and carried towards a small island that has no birds. Only three of
3 answers
asked by
Michelle
1,094 views
In a population that is in Hardy–Weinberg equilibrium for two alleles, C and c, 16% of the population shows a recessive trait.
3 answers
asked by
Jen
1,480 views
In a population with two alleles, B and b, and the allele frequency of b is 0.4. Calculate the allele frequency of heterozygotes
3 answers
asked by
Rosie
1,191 views
In what size populations might you expect it to be relatively common for alleles to become fixed? Why?
I think that larger
3 answers
asked by
Erika
571 views
Hi there, could you please help me with the following questions:
1.) How does the Hardy-Weinberg provide a baseline for
3 answers
asked by
Ira
731 views
In a population of jaguars, a gene with two alleles encodes the fur color. Allele B causes melanism (dark fur) and is dominant
3 answers
asked by
Joe
1,217 views
Why are the gene pools of small populations reduced compared to those of larger populations?
a inbreeding b lack of advantageous
14 answers
asked by
.-. ._.
150 views
The gene frequency for a particular characteristic in a population was determined to be 80% A (dominant allele) and 20% a
1 answer
asked anonymously
96 views
Distribution of Traits Quick Check
1. Which of the following factors may contribute to a population maintaining Hardy-Weinberg
15 answers
asked by
sup
7,581 views
Which situation could lead to the evolution of a population?
1 answer
asked by
cloude
153 views
Hardy weinberg equ'm
In a population of 1000 plants, the frequency of the a allele is 5 percent. Suppose a fire causes the loss
1 answer
asked by
Robbie
245 views
In a population of 1000 plants, the frequency of the a allele is 5 percent. Suppose a fire causes the loss of 500 individuals
1 answer
asked by
Robbie
299 views
You have a population where the percentage of homozygous dominant individuals is 27%. Use the equation to fill this table.
3 answers
asked by
Katelyn
1,341 views
Can someone explain how to answer these questions given the different variables given? I have a test soon.
Dr. Martin Brenner and
5 answers
asked by
Allie
904 views
Hardy-Weinberg: Within a population of birds, 21 percent of them display the recessive phenotype for a particular trait. What
1 answer
asked by
Edward
494 views
The frequency of an allele ‘a’ in a natural
population is 0.49. What percentage of the population is homozygous for this
1 answer
asked by
Bianca
436 views
Consider a population where gene A come in two form, A1 and A2. This gene is not
under selection and random mating occurs with
1 answer
asked by
Jessica
478 views
Explain how a new population might be formed
1 answer
asked by
Anonymous
425 views
if a population comprised 52 AA, 114 Aa and 34 aa individuals and the 'A' allele was dominant, what would be the genotype,
2 answers
asked by
julie
498 views
In a laboratory population of diploid, sexually reproducing organisms a certain trait is determined by a single autosomal gene
2 answers
asked by
penny
865 views
Scientists observe a newly established population of sexually reproducing plants growing on the shore of a small island. An
2 answers
asked by
batmo
795 views
If the frequency of one allele in a population is 0.7, what is the frequency of the alternate allele?
A) 0.30 B) 0.21 C) 0.42 D)
2 answers
asked by
Anonymous
718 views
In a random mating population of 100000 individuals, the frequency of the recessive allele is 0.4 , how many individuals will
1 answer
asked by
Shivangi
521 views
In a random mating population of 100000 individuals, the frequency of the recessive allele is 0.4 , How many individuals will
2 answers
asked by
Shivangi
532 views
im stuck on these questions for my study guide Please help! i don't want links. thanks
1. Which of the follwoing would be an
2 answers
asked by
Philip
561 views
The experiment of Clausen, Keck and Hiesey discussed in lecture and illustrated in Fig. 4.4 of the textbook would be an example
5 answers
asked by
Tommy
897 views
A rare allele may become common in the gene pool of a small population after only a few generations by the process
1 answer
asked by
Taylor PLEASE URGENT!!!
351 views
1. A population which meets the hardy- weinberg requirements:
a. Evolves b. is small and usually isolated c. has allele frequency
4 answers
asked by
Nancy
1,557 views
All of the following important concepts of population genetics are due to random events or chance except
mutation natural
2 answers
asked by
Gail
972 views
In a certain population of rabbits, the ratio of the phenotypes of brown fur and white fur is 1:1. What is the frequency of the
3 answers
asked anonymously
329 views
A population shows 81% have the dominant phenotype. If Hardy-Weinberg conditions are met, what will be the genotypic frequencies
2 answers
asked by
rod
627 views
If 10 human couples move into a new unpopulated area, how many people will live in the area after 200 years? The couples are 20
1 answer
asked by
Stephanie
420 views
Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2
1 answer
asked by
Roz
401 views
Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2
1 answer
asked by
Jesse
359 views
Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2
1 answer
asked by
Josh
465 views
Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2
1 answer
asked by
Josh
797 views
Diversity in populations of organisms is chiefly the result of???
Diversity in populations is chiefly the result of differing
1 answer
asked by
benji!
1,139 views
A scientist observes a population of cheetahs on the plains in southern Africa and noticed that cheetahs have very little
1 answer
asked anonymously
122 views
How have the historic levels of melanin in human populations changed due to migration? (1 point)
1 answer
asked by
erm
138 views
If a population is not in genetic equilibrium, what must be occurring in the population
1 answer
asked by
Lisa
845 views
To measure a population’s baseline genetic state, it must have _____________ to be in Hardy-Weinberg equilibrium.
4 answers
asked by
Clara
757 views
Populations are frequently NOT in equilibrium due to selection or other evolutionary forces. Imagine a population of 100
3 answers
asked by
Emma
605 views
A biologist found that 20% of a population of bats are brown, which is recessive. assuming the population shows Hardy-Weinberg
2 answers
asked by
Sarah
551 views
The following is a question on a lab I do not understand and need help with (thank you).
Topic: Hardy-Weinberg In this Scenario,
2 answers
asked by
Kazhmir
516 views
What is a founder effect? How do you determine the age of a mutation? How is a dispersion route determined? How founder effect,
2 answers
asked by
Elizabeth
513 views
If a population has 28 Aa individuals and 24 aa individuals, what is the p frequency?
this deals with the hardy weinburg
1 answer
asked by
yolanda
452 views
What is one similarity between genetic drift and gene flow? (1 point)
A They both occur in a population by chance B They both
1 answer
asked by
fish
64 views
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Parent Categories (16)
Animals
Biological Sciences
Biology
Biology/Genetics
Ecology
Evolution
Evolutionary Biology
Genetics
Genetics and Evolution
Hardy-Weinberg equilibrium
Hardy-Weinberg Principle
Human Biology
Human Genetics
Natural Selection
Population Ecology
Probability and Statistics