TATA-binding protein (TBP) is required for initiation by
a. RNA polymerases I, II, and III.
b. RNA polymerases I and III.
c. RNA polymerase II.
d. RNA polymerase III.
e. RNA polymerase I.
Ans: a
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The gastrocnemius muscle is located
a. in the forelimb. b. on the back. c. in the hip area. d. in the lower leg. e. in the neck.
Species A prefers a more dry habitat but grows in a wet habitat. Why might this be?
A) Species B outcompetes A in the dry habitat. B) Species A's fundamental niche is restricted to a wet habitat. C) Species A requires large amounts of moisture to grow. D) Species B prefers a wet habitat.
In the process known as ____, the fate of a cell is influenced by interactions with neighboring cells
a. determination b. induction c. apoptosis d. differentiation e. tumor suppression
Which type of membrane transport is most important for nutrient acquisition in nutrient poor environments?
A. Facilitated diffusion through channel proteins B. Facilitated diffusion through membrane carrier proteins C. Simple diffusion D. Active transport