Evolution Question Preview (ID: 38044)
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Which of the following can breed with each other and produce fertile offspring?
a) community
b) population
c) ecosystem
d) species
Which of the following is not evidence that organisms shared a common ancestor?
a) comparative anatomy
b) comparative embryology
c) similarities in DNA and amino acid sequences
d) similarities in the environment in which they live
Which of the following has the greatest chance of survival over a long period of environmental changes?
a) small population of mice in a field
b) a large population of flies
c) an endangered population of polar bears
d) one type of bird that only eats seeds
Darwin's theory of evolution is based on the idea that organisms with favorable variations survive , reproduce and pass these variations on is called:
a) homologous structures
b) law of use and disuse
c) natural selection
d) reproductive isolation
Similar bone structures suggest that organisms had a common ancestor are known as
a) analogous structures
b) comparative embryology
c) homologous structures
d) vestigial structures
The human appendix is an example of a(n)
a) analogous structures
b) homologous structures
c) vestigial structures
d) useful structures
The wings of a bird and insect are examples of
a) analogous structures
b) heterozygous structures
c) homologous structures
d) vestigial structures
Which statement is best support by the theory of evolution?
a) Genetic mutations occur every time cell reproduction takes place
b) The fossil record provides samples of every organism that ever lived
c) Few organisms survive when the environment remain constant
d) Populations that have advantageous characteristics will increase in number
The fact that all vertebrates have gill slits, a tail and a spinal cord in the early stage of life is an example of
a) molecular biology
b) comparative embryology
c) genetic mutations
d) geographical variations
Modern day horses evolved from a much smaller organism is shown best by
a) analogous structures
b) comparative anatomy
c) comparative embryology
d) fossil record
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