Question

Assertion : On stimulation, a muscle cell releases calcium ions (Car²⁺) from sarcoplasmic reticulum. 

Reason : By reacting with a protein complex, Cart uncover active sites on the actin filaments.

(a) Both A and R are true and R is the correct explanation of A.

(b) Both A and R are true but R is not correct explanation of A

(c) A is true but R is false

(d) A and R are false

Answer 1

The correct option is (b) Both A and R are true but R is not correct explanation of A.