Which of the following statements is not correct? (a) An action potential in an axon does not move backward because the segment behind is in a refractory phase. (b) Depolarisation of hair cells of cochlea results in the opening of the mechanically gated potassium-ion channels. (c) Rods are very sensitive and contribute to daylight vision. (d) In the knee-jerk reflex, stimulus is the stretching of muscle and response is its contraction.

Which of the following statements is not correct?
(a) An action potential in an axon does not move
backward because the segment behind is in a
refractory phase.
(b) Depolarisation of hair cells of cochlea results
in the opening of the mechanically gated
potassium-ion channels.
(c) Rods are very sensitive and contribute to
daylight vision.
(d) In the knee-jerk reflex, stimulus is the stretching
of muscle and response is its contraction.
by

1 Answer

Answer :

(c) Rods are very sensitive and contribute to
daylight vision.
by

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