What Is the Correct Sequence at a Synapse? (1) Neurotransmitter

question 299

Multiple Choice

What is the correct sequence at a synapse? (1) neurotransmitter diffuses across cleft
(2) calcium induces exocytosis of neurotransmitter
(3) permeability of postsynaptic membrane altered
(4) ion channels open
(5) neurotransmitter binds to receptor on chemically gated channel

• A)1, 2, 3, 5, 4
• B)1, 4, 3, 2, 5
• C) 2, 1, 5, 4, 3
• D) 3, 1, 4, 5, 2

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Definitions:

N-Butyllithium

A strong base and organolithium reagent used in the deprotonation of molecules and in the synthesis of organic compounds.

Organic Product

A compound or substance that has been synthesized from carbon-based molecules, typically through chemical reactions involving organic compounds.

Diastereomers

Stereoisomers that are not mirror images of each other and possess different physical properties.

Enantiomer

Molecules that are mirror images of each other but are not superimposable, similar to a pair of hands.