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Assertion . Senescence is the time when ...

Assertion . Senescence is the time when age associated defects are manifested
Reason . Certain genes may be undergoing sequential switching on and off during one's life

A

If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.

B

If both Assertion and Reason are true but the Reason is not a correct explanation of the Assertion.

C

If Assertion is true but the Reason is false.

D

If both Assertion and Reason are false.

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The correct Answer is:
A
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