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Assertion - Muscle as a whole does not ...

Assertion - Muscle as a whole does not obey All-or-none law.
Reason - Each muscle fibre contracts maximally whenever it contracts.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

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The correct Answer is:
B
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