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Exam Rvw Chapter 15/16/17
Test Description: Exam Rvw Chapter 15/16/17
Instructions: Answer all questions to get your test result.
1) Cows that give more milk than other cows are an exampple of
A
natural variation
B
natural selection
C
survival of the fittest
D
struggle to survive
2) The practice of breeding dogs to produce offspring with specific traits is an example of
A
natural variation
B
artificial selection
C
natural selection
D
artificial variation
3) Natural selection is the same as
A
survival of the fittest
B
descent with modification
C
artificial selection
D
struggle for existence
4) A human’s appendix and a skink’s legs are examples of
A
analogous organ
B
vestigial organ
C
fitness
D
homologous organ
5) when the two extremes on a bell curve are selected for
A
stabalizing
B
directional
C
selective
D
disruptive
6) What principle states that the frequency of an allele in a population will remain constant unless one or more factors cause that frequency to change?
A
the Hardy-Weinberg principle
B
the speciation principle
C
the genetic equilibrium principle
D
the genetic-drift principle
7) Which of the following is required to maintain genetic equilibrium?
A
Natural selection occurs.
B
Individuals move between populations.
C
No mutations occur
D
The population must be small.
8) A species that is easily recognizable, existed for a relatively short period of time, and covered a widegeographic area may be used as a(an)
A
fossil record
B
microfossil
C
macrofossil
D
index fossil
9) When a paleontologist measures the amount of an isotope present in a fossil, what dating technique is being used?
A
fossil dating
B
relative dating
C
geological dating
D
radiometric, radioactive, absolute dating
10) Huge numbers of species disappear at once during
A
coevolution
B
adaptive radiation
C
punctuated equilibrium
D
mass extinction
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