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Evolution Unit Review
Evolution Unit Review
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Questions
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Answers
1
change in allele frequency due to chance
genetic drift
gene pool
mutation
sexual selection aka non-random mating
2
Which is
not
a part of Darwin's principles of natural selection?
the process is gradual and occurs over long periods of time?
variation occurs among individuals in a population
more individuals are born than will survive
mutations are the ultimate sources of genetic variation.
3
Which
evidence
of evolution is illustrated below?
biogeography
homologous structures
fossils
analogous structures
4
What do all of the evidence of evolution show?
descent with modification
variation
biodiversity
common ancestry
5
founders effect and bottleneck effect are both examples of
gene flow
artificial selection
genetic drift
natural selection
6
If a jaguar outcompetes other jaguars for food and reproduces, is said to have a high ___.
life expectancy
evolution rate
fitness
mutation rate
7
Remnants of organs or structures that had a function in an early ancestor.
vestigial
biogeography
comparative DNA
embryology
8
source(s) of genetic variation?
none
recombination
gene pool
mutation
9
as a result of shuffling genes, a new combination of alleles are produced
mutation
genetic drift
meiosis
recombination
10
The
study
of the distribution of organisms around the world.
vestigial
biogeography
comparative DNA
embryology
11
process in which organisms with traits well-suited to their environment reproduce at a greater than others
evolution
artificial selection
Darwinism
natural selection
12
Which
evidence
of evolution is illustrated below?
homologous structures
analogous structures
biogeography
vestigial
13
the occurrence of the same blood protein in a group of species is evidence that..
species evolved in the same habitat
species evolved in different habitats
species descended from a common ancestor
species descended from different ancestors
14
which process adds alleles to a population's gene pool?
mutation
gene flow
non-random mating
genetic drift
15
_____are coded in your DNA
acquired characteristics
inherited characteristics
16
genetic drift that occurs because part of a larger population breaks away and starts a new colony
founders effect
gene pool
sexual selection aks non-random mating
bottleneck effect
17
random change in DNA
genetic drift
mutation
meiosis
recombination
18
Natural selection requires
artificial selection
unlimited resources
gradual warming of Earth
genetic variation in populations
19
wide range of phenotypes in a population
genetic variation
gene pool
genetic drift
allele frequency
20
What is evolutionary success based on?
achievement
reproduction
intelligence
improved senses
21
high gene flow
between populations results in?
Don't have a clue Mrs. D
populations that are genetically similar
populations that do not change
populations that are genetically different
22
Which of the following leads to evolution?
gene flow
genetic drift
mutations
non-random mating
23
genetic drift that occurs after a dramatic event reduces the population size
founders effect
bottleneck effect
gene pool
mutation
24
which of the following is the strongest evidence all life descended from a common ancestor?
biological diversity
variation
reproduction
DNA
25
According to Darwin, overproduction means producing
more offspring than can survive
too few organisms
more food than is needed
too many species in one area
26
The study of embryos and their development
vestigial
comparative DNA
biogeography
embryology
27
limited gene flow
between populations leads to?
no change
I don't have a clue Mrs. D
populations that evolve because they are genetically different
populations that are genetically similar
28
humans select the most desired traits
Darwinism
evolution
artificial selection
natural selection
29
are structures that perform a similar function but are not similar in origin.
Do not show common ancestry!
vestigial
biogeography
analogous structures
homologous structures
30
are features that
are similar in structure and function
, but appear in different organisms
homologous structures
biogeography
vestigial
analogous structures
31
Which
evidence
of evolution is illustrated below?
comparative DNA
vestigial
homologous structures
biogeography
32
Which
evidence
of evolution is illustrated below?
vestigial
biogeography
embryology
comparative DNA
33
Which
evidence
of evolution is illustrated below?
comparative DNA
embryology
biogeography
vestigial
34
Which
evidence
of evolution is illustrated below?
biogeography
comparative DNA
embryology
fossils
35
certain traits increase mating success or make a male more attractive
sexual selection aks non-random mating
gene pool
bottleneck effect
founders effect
36
increases fitness
all of the above
adaptation
survival of the fittest
variation
37
Which
evidence
of evolution is illustrated below?
analogous structures
fossils
homologous structures
biogeography
38
eye color, hair color, skin color, freckles, dimples, etc. are all examples of ?
acquired characteristics
inherited characteristics
39
immigration and emigration of alleles between different populations
gene flow
genetic drift
sexual selection aka non-random mating
natural selection
