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BIOL 101 Week 6 Quiz
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BIOL 101 Week 6 Quiz
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BIOL 101 Week 6 Quiz Scored 85%Question 1 (5 points)
Population genetics is the study of ________.
Question 1 options:
how allele frequencies in a population change over time
populations of cells in an individual
the rate of population growth
how genes affect embryological development
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Question 2 (5 points)
m
er as
co
Which variable increases the likelihood of allopatric speciation taking place more quickly?
eH w
o.
Question 2 options:
rs e
ou urc
Equivalent numbers of individuals in each population
o
Longer distance between divided groups
aC s
vi y re
Increased instances of hybrid formation
ed d
ar stu
Lower rate of mutation
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is
Question 3 (5 points)
Th
The wing of a bird and the arm of a human are examples of ________ structures.
Question 3 options:
sh
vestigial
molecular
homologous
analogous
This study source was downloaded by 100000805705997 from CourseHero.com on 11-02-2021 06:59:43 GMT -05:00
https://www.coursehero.com/file/24052466/BIOL-101-Week-6-Quizdocx/
, Question 4 (5 points)
What does natural selection result in?
Question 4 options:
Increased genetic variation
A population that is better adapted to a future environment
A population that is adapted to its current environment
m
er as
co
An increase in the size of a population
eH w
o.
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Question 5 (5 points) rs e
ou urc
Which of the following are homologous structures?
o
aC s
Question 5 options:
vi y re
The forelimb of a dog and the hindlimb of a cat
ed d
ar stu
The mouth of a mosquito and the beak of a hummingbird
is
Wings of a butterfly and wings of a sparrow
Th
The forelimb of a dog and the forelimb of a cat
sh
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Question 6 (5 points)
Which of the following variations could be subject to natural selection?
This study source was downloaded by 100000805705997 from CourseHero.com on 11-02-2021 06:59:43 GMT -05:00
https://www.coursehero.com/file/24052466/BIOL-101-Week-6-Quizdocx/
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