Duration: 4:46

1 views

0

Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
(1) Both Assertion (A) and Reason (R) are True and the Reason (R) is a correct explanation of the Assertion (A).
(2) Both Assertion (A) and Reason (R) are True but Reason \( (R) \) is not a correct explanation of the Assertion (A).
(3) Assertion (A) is True but the Reason ( \( R \) ) is False.
(4) Assertion (A) is False but the Reason (R) is True.
Assertion (A): Sarcoplasmic reticulum of the muscle fibres is the store house of calcium ions.
Reason (R): Increase in \( \mathrm{Ca}^{++} \)level leads to the binding of calcium with a subunit of tropomyosin.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live