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Genetics

Study Pack

Set 5 Macroevolution Processes Of Vertebrate And Mammalian Evolution

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Question 1

(Multiple Choice)

Free
Speciation can occur as a result of all of the following except

A) geographic isolation
B) natural selection acting on populations
C) ecological separation
D) lack of differences in habitats
E) limited gene exchange

Answer

Question 2

(Multiple Choice)

Free
Structural similarities shared by species that are acquired by descent from a common ancestor are

A) analogies
B) homologies
C) acquired
D) uncommon
E) uninformative of evolutionary relationships

Answer

Question 3

(Multiple Choice)

Free
Animals with a nerve cord along the back and gill slits during some developmental stage are called which of the following?

A) insects
B) invertebrates
C) chordates
D) metazoans
E) underdeveloped

Answer