Single Answer MCQ
Q-00045852

What is the role of ATP in muscle contraction during physical activity?

1

It decreases lactic acid build-up

2

It provides energy for contraction

3

It causes muscle soreness

4

It is not involved in muscle function

Answer and Solution

Answer

B. It provides energy for contraction

Solution:

ATP provides the necessary energy for muscle contraction; without ATP, muscle fibers cannot perform work.

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