NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1141 - 1142 of 2000

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Question number: 1141

» Biology » Tissues

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MCQ▾

Question

Which of the following is in correct order showing neurotransmission?

Choices

Choice (4) Response

a.

Action potential reaching to axon terminal → influx of Ca2+ ion → diffusion → release of neurotransmitter → binding of neurotransmitters to the receptors on post synaptic bulb → propagation of action potential

b.

Action potential reaching to axon terminal → influx of Ca2+ ion → release of neurotransmitter → diffusion → binding of neurotransmitters to the receptors on post synaptic bulb → propagation of action potential

c.

Action potential reaching to axon terminal → release of neurotransmitter → influx of Ca2+ ion → diffusion → binding of neurotransmitters to the receptors on post synaptic bulb → propagation of action potential

d.

Action potential reaching to axon terminal → influx of Ca2+ ion → release of neurotransmitter → diffusion → propagation of action potential → binding of neurotransmitters to the receptors on post synaptic bulb

Question number: 1142

» Biology » Tissues

Edit
MCQ▾

Question

Which of the following is in the correct order showing reflex arc?

Choices

Choice (4) Response

a.

Stimulus → receptor → integration centre or brain → sensory neuron → motor neurone → response

b.

Stimulus → receptor → sensory neuron → integration centre or brain → motor neurone → response

c.

Stimulus → receptor → motor neurone → integration centre or brain → sensory neuron → response

d.

Stimulus → sensory neuron → integration centre or brain → receptor →motor neurone → response

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