What field of biology compares the development of organisms in order to better understand mechanisms of evolutionary change?
A. Cell biology.
B. Evolutionary developmental biology.
C. Punctuated equilibrium.
D. Pattern formation.
E. Endocrine biology.
Answer: B
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Which of the following statements does not apply to aquaporins?
A. They are water transport channels. B. They are unique to plant cells. C. They occur in the plasma membrane. D. They speed up osmosis. E. They do not alter the direction of water movement.
All behavior
a. has a genetic component. b. involves learning. c. requires a conscious decision. d. both a and c.
Which of the following is a transfer of genes between nonhomologous chromosomes?
a. crossing over b. aneuploidy c. trisomy d. translocation e. duplication
Assume that in the F2 of a series of crosses, 1/64 of the offspring resemble one of the parents (P). How many gene pairs are involved in producing these results?
What will be an ideal response?