NEET Neural Communication MCQ Quiz Quiz Questions

1. The mode of communication between the neurons by sending electrical impulses known as _______

A Membrane potentials B Neuromodulators C Neurotransmitters D Action potentials

2. If the cell stimulation is strong, then the strength of the action potential produced would be ______

A Weaker than the produced by weak stimulation B Stronger than the produced by weak stimulation C Double then the produced by the weak stimulation D No different to the produced by weak stimulation

3. Dopamine, serotonin and noradrenaline are collectively called _______

A Amines B Hallucinogens C Anxiolytics D Neurotransmitters

4. The excess amount of produced neurotransmitters by presynaptic neurons is __________

A Taken up by postsynaptic neurons B Recycled back into the presynaptic neuron C Removed and taken around the rest of the body D Eliminated by substances contained within the cell body

5. Acetylcholine is a neurotransmitter enabling communication between muscles and nerves In case of an interruption in the interaction between acetylcholine and acetylcholine receptor sites on the muscles, this condition can occur in _______

A Botulism B Myasthenia gravis C Multiple sclerosis D Both A and B

6. Which of the following disorder causes dopamine neurons to die?

A Seizure disorder B Multiple sclerosis C Parkinson’s disease D Lou Gehrig’s disease

7. Which of the following is a genetic disorder that induces neurons in the brain to drain away and die?

A Poliomyelitis B Encephalitis C Multiple sclerosis D Huntington’s disease

8. Which of the following is called the common neurotransmitter?

A Acetylcholine B Dopamine C Serotonin D All of the above

9. The cavity of the diencephalon is known as _______

A First ventricle B Third ventricle C Second ventricle D Fourth ventricle

10. Which of the following is the cause for transmission of nerve impulse through nerve fibre in a single direction?

A Neurotransmitters released by dendrites. B Neurotransmitters released by axon endings. C Nerve fibre is insulated by a medullary sheath D None of the above.