Assertion : In the resting state a subunit of troponin masks the active binding sites for myosin on the actin filaments. Reason : The globular head of actin is an active ATPase enzyme and has binding sites for ATP and active sites for myosin.
- AAssertion and reason both are true and the reason is correct explanation of assertion.
- BAssertion and reason both are true but reason is not correct explanation of assertion.
- CAssertion is true but reason is wrong.
- DAssertion and reason both are wrong.
✓ Correct answer: C
Want the full step-by-step reasoning?