Which molecule is directly responsible for breaking down cAMP to inactive AMP?
A. protein kinase A
B. adenylyl cyclase
C. phosphodiesterase
D. GTPase
E. protein phosphatase
C. phosphodiesterase
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ATP contains
a. alanine. b. arginine. c. ribose. d. tyrosine. e. glucose.
If the age structure of a country's population is balanced, what prediction can be made about the near future?
A. The population will increase rapidly. B. The birth rate will decline. C. The demographic transition will begin. D. The death rate will decline. E. The population will not increase rapidly.
The oxygen released in photosynthesis comes from ____.
A. carbon dioxide
B. glucose
C. ribulose bisphosphate
D. water
E. atmospheric oxygen
Enzymes that catalyze moving a phosphate from one substrate to another are called
A. ligases. B. aminotransferases. C. decarboxylases. D. oxidoreductases. E. phosphotransferases.