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Evolution Review
Test Description: Natural selection
Instructions: Answer all questions to get your test result.
1) Which term means a change in inheritable traits in a population over time?
A
genetic diversity
B
mutation
C
evolution
D
fitness
2) Survival in an environment means an organism has moderate fitness.
A
True
B
False
3) Organisms can gain adaptations during their lifetime.
A
False
B
True
4) Mutations causing new traits are
A
non-random
B
random
5) Natural selection is
A
random
B
non-random
6) Which of the following can be a factor that makes a trait advantageous?
A
predators
B
environmental conditions
C
all of these
D
competition for food
7) Which term means organisms in a population are genetically different from one another?
A
variation
B
fitness
C
adaptation
D
evolution
8) An organism that passes on its genes more often has better...
A
genetic diversity
B
competition abilities
C
evolution
D
fitness
9) The process where some genetic traits in an environment allow for better reproduction and increase in a population.
A
mutation
B
genetic diversity
C
fitness
D
natural selection
10) A population that can breed.
A
natural selection
B
DNA
C
species
D
genetic diversity
11) Who is the scientist who discovered the concept of evolution by natural selection?
A
Charles Darwin
B
Alfred Wegener
C
Gregor Mendel
D
Reginald Punnett
12) Define population.
A
A group of an organism that live in an area.
B
A change in inheritable traits over time.
C
When a species has enough genetic changes that it becomes a different group.
D
A group that can breed.
13) When a population has enough genetic differences that it can't or won't breed with other members.
A
fitness
B
speciation
C
natural selection
D
DNA mutation
14) When all the individuals of a species have died.
A
evolution
B
variation
C
speciation
D
extinction
*select an answer for all questions
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