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Duplicate of Gen Bio Evolution Review Flashcards | StudBud
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Duplicate of Gen Bio Evolution Review
Duplicate of Gen Bio Evolution Review
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Biology
Flashcards
30 cards
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Questions
30
Answers
1
The scientist who developed the theory of evolution and natural selection was
Gregor Mendel
Darles Charwin
Albert Einstein
Charles Darwin
2
Which of the following did Darwin NOT say?
Over time, traits within a population can change.
All organisms have an = chance @ reproductive success
There are variations in traits amongst members of a species.
Organisms overproduce offspring.
3
To be fit in biology means you are
able to survive
small and fast
strong and fast
able to survive & reproduce
4
The arm bones of a human and the bones in the wing of a bird are examples of
homologous structures
analogous structures
vestigial structures
convergent evolution
5
A change in the genes/DNA of a plant or animal is a
vartiation
adaptation
mutation
competition
6
The Galapagos Islands are found off the coast of which South American country?
Chile
Brazil
Peru
Ecuador
7
Which of the following is NOT an example of a vestigial structure?
a whale pelvis
eyes of a naked mole rat
human spleen
human wisdom teeth
8
Artificial selection is bad for a species because it
leads to evolution
leads to more variation
leads to mutations
leads to less variation
9
The shape of a flower is a(n) ___________________.
functional adaptation
environmental adaptation
behavioral adaptation
structural adaptation
10
True or False: Competition is bad for a species.
True
False
11
The fact that both gazelles (prey) and cheetahs (predator) are fast is an example of
convergent evolution
homologous structures
coevolution
vestigial structures
12
A species is a group of organisms with
similar characteristics
similar characteristics and can produce offspring
similar charateristics and can produce fertile offspring
similar characteristics & can breed
13
Scientists can tell whether organisms are closely related by comparing their ___________.
hair color
teeth
scientific names
DNA
14
Homologous structures indicate
2 of these are correct
similar DNA
different DNA
similar environment
15
Migrating in the winter is a _________________.
functional adaptation
behavioral adaptation
environmental adaptation
structural adaptation
16
Vestigial structures are those that
have no apparent function or use
are similar between organisms showing a close relationship.
that we can live without (not needed for survival)
are similar between organisms showing they live in same env.
17
Individuals that are better adapted to their environment are more likely to survive & reproduce
artificial selection
variation
competition
natural selection
18
____________________ explains how populations change as their environment changes.
behavioral adaptations
natural selection
artificial selection
19
A theory is
testable
well supported by evidence
an educated guess
a statement of one's ideas
20
The breeding of organisms for desired characteristics is called
evolution
natural selection
convergent evolution
artificial selection
21
Natural selection happens to the
individual
world
population
DNA
22
Trait that helps an organism survive and reproduce is called
mutation
selection
adaptation
variation
23
Which would lead to more evolution and speciation (the creation of new species)?
sexual reproduction
asexual reproduction
2 of these are correct
artificial selection
24
If one species split onto two different islands. What would you expect 1,500 years later?
the two populations would be IDENTICAL in appearance
the two populations would be SIMILAR with some differences
the two populations would be NOTHING alike
25
Mutations can be...
all of the above
no effect
helpful
harmful
26
The similarities amongst different species embryo stages indicate
two of these are correct
common ancestors
analogous structures
similar DNA
27
Gradual change in inherited traits in a population over time is called
variation
artificial selection
evolution
natural selection
28
Evolution happens to the
world
traits
individual
population
29
A slight difference in an inherited trait of individual members of a species is called a(n)
trait
variation
adaptation
characteristic
30
In relation to natural selection, evolution is the...
process
purpose
outcome