NEET Previous Year Question
Which of the following statements is not correct?
Topic: NEET PYQ
Answer: C. Full step-by-step solution below.
- AAn action potential in an axon does not move backward because the segment behind is in a refractory phase
- BDepolarisation of hair cells of cochlea results in the opening of the mechanically gated potassium -ion channels.
- CRods are very sensitive and contribute to daylight vision.
- DIn the knee-jerk reflex, stimulus is the stretching of muscle and response is its contraction.
Correct answer: C
Solution
(c) Rods are highly sensitive to dim light (night vision) and do not function in daylight vision.Cones are responsible for daylight and color vision.
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