Question

Read the following statements carefully :-
(A) Unipolar neurons has cell body with one axon only and are found in retina of eye.
(B) Unmyelinated nerve fibres don't have myelin sheath because they are never enclosed by schwann cells in PNS.
(C) The new potential developed on post-synaptic membrane after binding of neurotransmitter with receptors, is always excitatory
(D) $N{a}^{+}-K^{+}$ pump is responsible for resting stage
(E) $N{a}^{+}$ concentration is more in axoplasm.
Which of the above statements are not correct?

• A. A and B
• B. A, B and C
• C. B, C and D
• D. A, B, C and E

Answer 1

Answer: (D)

Correct answer is (d) A, B, C and E