The release of cyclic AMP as a second
messenger is a response to ____ hormones.
a. peptide
b. steroid
c. protein
d. peptide and protein
e. peptide, steroid, and protein
D
You might also like to view...
The cortical reaction is triggered by
a. the acrosomal reaction. b. sperm entering the nucleus. c. a depolarization event. d. Ca+ ions. e. K+ ions
Which biome is characterized by plants whose
leaves turn color and drop off in the autumn? a. coniferous forest b. tundra c. temperate deciduous forest d. tropical rain forest e. all of these
The Sierra Nevada contains a region of sparse rainfall on its leeward side due to ________
A. coastal breezes carrying the rain away. B. the dense forest absorbing all the rain. C. global warming D. a rain barrier E. the air losing moisture as it rises in altitude
Organisms develop a normal morphology because cells can receive and interpret
A. extracellular positional information B. intracellular positional information C. extracellular and intracellular positional information D. extracellular positional information, intracellular positional information, and signals from other developing organisms E. signals from other developing organisms