During synaptic transmission of nerve impulse, a neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q

P - acetylcholine, Q - $C a^{2 +}$

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P - acetylcholine, Q - $N a^{+}$

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P - GABA, Q - $N a^{+}$

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P - cholinesterase, Q - $C a^{2 +}$

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Solution

The correct option is A
P - acetylcholine, Q - $C a^{2 +}$

$C a^{2 +}$ is responsible for the release of neurotransmitter acetylcholine from the axon terminal by rupturing the synaptic vesicle.

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Similar questions

Q. During synaptic transmission of nerve impulse, neuro transmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q.

Q. During synaptic transmission of nerve impulse, neurotransmitter P is released from synaptic vesicles by action of ions Q. Choose the correct P and Q

Q. A list of events occurring in the transmission of nerve impulse across the synapse is given below in a random order.
(i) Opening of specific ion channels allows the entry of ions, a new action potential is generated in the post-synaptic neuron.
(ii) Neurotransmitter binds to the receptor on post synaptic membrane.
(iii) Synaptic vesicle fuses with pre-synaptic membrane, neurotransmitter release into synaptic cleft.
(iv) Depolarisation of pre-synaptic membrane.
(v) Arrival of action potential at axon terminal.
Which of the following options represents these events in a correct order?

Given below is a randomly arranged list of events that occur at the neuromuscular junction to trigger muscle contraction.Which of the following gives the correct sequence of these steps?

(i) Acetylcholine binds to the receptor sites on sarcolemma

(ii) Nerve impulse

(iii) Release of Ca+2 from sarcoplasmic reticulum

(iv) The neurotransmitter acetylcholine is released

(v) Sarcomere shortens

(vi) Acetylcholine diffuses across the synaptic cleft

(vii) Spread of impulses over sarcolemma on T-tubules

Q. Match the increasing orders given in column I with the property(ies) given in column II.

Column I	Column II
(A) $N a^{+} < F^{-} < O^{2 -} < N^{3 -}$	(p) electronegativity
(B) $L i^{+}$ < $N a^{+}$ < $K^{+}$ < $R b^{+}$ < $C s^{+}$	(q) Ionisation energy
(C) $O < S < F < C l$	(r) Size
(D) $C l^{-} < K^{+} < C a^{2 +} < S c^{3 +}$	(s) Electron affinity

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During synaptic transmission of nerve impulse, a neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q

The correct option is A P - acetylcholine, Q - Ca2+ Ca2+ is responsible for the release of neurotransmitter acetylcholine from the axon terminal by rupturing the synaptic vesicle.

The correct option is A
P - acetylcholine, Q - $C a^{2 +}$

$C a^{2 +}$ is responsible for the release of neurotransmitter acetylcholine from the axon terminal by rupturing the synaptic vesicle.