Activated by directly binding to GTP
a. Adenylate cyclase
b. G-protein
c. Carrier protein
d. cAMP
e. Ion channel receptor protein
Ans: b. G-protein
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. In the growth curve of a bacteria population, the bacteria are rapidly increasing in number in the
A. lag phase. B. exponential (log) phase. C. stationary phase. D. decline phase. E. boomer phase.
Mammals may ____ as a response to cold in order to limit the amount of heat lost to the surroundings
a. shiver b. go off to lay alone so that others do not take their heat c. press hair shafts close to the body d. reduce blood flow to the skin e. lose brown adipose tissue
What prevents mules from having offspring?
A) They don't develop sex organs. B) They are all males. C) They can't produce eggs and sperm. D) Each mule produced is a different species from other mules.
Explain, in ecological terms, why cattle ranchers and conservationists have battled one another over cattle-grazing practices in the western shortgrass prairie biome of the American West. How has grazing changed the habitat?
What will be an ideal response?