Extracellular signaling molecules initiate their actions on a cell by binding with certain protein molecules of the cell called
A) ligands.
B) peripheral proteins.
C) integral proteins.
D) receptors.
Correct Answer:
Verified
Q43: Refer to the figure shown. Q44: In rats, phosphoenolpyruvate carboxykinase activity per gram Q45: The process of absorbing preexisting light and Q46: The ability of animals to change color Q47: Intracellular modification of activity in response to Q49: Which of the following statements regarding the Q50: Receptor proteins can bring about all of Q51: The α-conotoxin injected into fish by the Q52: Which reaction does not directly produce an Q53: Which substance is considered a second messenger?
A)
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