Reflex action and reflex arc — task. Science CBSE, Class 10.

PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo

In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:

Assertion:	Thinking is a complex process, so it is bound to involve complicated interactions of nerve impulses from many neurons.
Reason:	Thinking tissue consists of dense network of intricately arranged neurons.

Both assertion and reason are correct and reason is the correct explanation of assertion.
Both assertion and reason are correct, but reason is not the correct explanation of assertion.
Assertion is correct but reason is false.
Assertion is false, but reason is correct

Assertion:	Change in shape of the cell results in the shortening of the cell and so the movement of the muscle occurs.
Reason:	Contractile proteins change their arrangement in the cellular structure when stimulated by a electrical nerve impulse.

Both assertion and reason are correct and reason is the correct explanation of assertion.
Both assertion and reason are correct, but reason is not the correct explanation of assertion.
Assertion is correct but reason is false.
Assertion is false, but reason is correct.

Did you find an error?

29. Reflex action and reflex arc