Biology

11thgrade

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Cell-Cell Communication AP

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16 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Which of the following would be an example of paracrine signaling in animals?
    neurotransmitter acetylcholine
    hormone epinephrine
    neurotransmitter norepinephrine
    growth factor
  • 2. Multiple Choice
    30 seconds
    12 pts
    A signal molecule that binds to a plasma-membrane protein is a
    ligand
    second messenger
    protein kinase
    receptor protein
  • 3. Multiple Choice
    30 seconds
    12 pts
    What is a G protein?
    specific type of membrane-receptor protein
    protein on the cytoplasmic side of a membrane
    membrane-bound enzyme
    relay protein
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