Signal transduction
A. is the relay of information about conditions outside a cell to inside the cell.
B. often relies on a two component system.
C. may involve phosphorylation of various molecules.
D. is used by certain pathogens to sense low magnesium conditions.
E. All of the choices are correct.
E
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Which of the following is NOT true regarding
guppies of the species Poecilia reticulata? a. Males are generally smaller than the females. b. Males are more brightly colored than the females. c. Males continue growing after reaching sexual maturity. d. The male’s colors serve as visual signals for mating. e. They have complex mating rituals.
Oxidation-Reduction Reactions
What will be an ideal response?
Which of the following events concerning a response to a stimulus comes first?
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