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NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
1
Hard
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Understanding
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Which of the following statement(s) is/are false about the electrical synapse?
(a) Electrical current can flow directly from one neuron into the other across the synapses.
(b) At electrical synapses, the membranes of pre and post-synaptic neurons are in very close proximity.
(c) Electrical synapses are rare in our system.
(d) Electrical synapses pass electrical signals between cells with the use of acetylcholine.
(e) Electrical synapses are fast.
(f) Transmission of an impulse across electrical synapses is very similar to impulse conduction along single axon.
(a) Electrical current can flow directly from one neuron into the other across the synapses.
(b) At electrical synapses, the membranes of pre and post-synaptic neurons are in very close proximity.
(c) Electrical synapses are rare in our system.
(d) Electrical synapses pass electrical signals between cells with the use of acetylcholine.
(e) Electrical synapses are fast.
(f) Transmission of an impulse across electrical synapses is very similar to impulse conduction along single axon.
View answer and explanation
Correct option: C
Only (d)
Option C (Only (d)) is correct because electrical synapses do not use acetylcholine; they transmit electrical signals directly.
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