When a Transmitter Binds to a Metabotropic Receptor That Is

question 76

Multiple Choice

When a transmitter binds to a metabotropic receptor that is coupled to a G protein, a subunit of the G protein

• A) either closes a nearby ion channel or triggers other biochemical reactions in the postsynaptic cell.
• B) degrades.
• C) binds to a transmitter receptor.
• D) either opens up a nearby ion channel or triggers other biochemical reactions in the postsynaptic cell.

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