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AIIMS 201925 May
Exam
AIIMS
Year
2019
Date
25 May
Subject
Zoology
Chapter
Locomotion and Movement

AIIMS 2019 · 25 May · Zoology · Locomotion and Movement

Assertion : Na and K ions are necessary for muscle contraction....

Assertion : Na\mathrm{Na} and K\mathrm{K} ions are necessary for muscle contraction. Reason : Na\mathrm{Na} and K\mathrm{K} concentration changes across the muscle cell membrane resulting in development of potential difference.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of assertion.

Step-by-step solution

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