Q. During skeletal muscle contraction following events occur- I. I-band shortens II. A-band shortens III. H-zone shortens IV. Sarcomere contract V. ATP changes to ADP and Pi Choose the option with incorrect events

A) Only I
B) Only III
C) IV and V
D) Only II
Explanation

During muscle contraction the hydrolysis of ATP to ADP + Pi takes place in breaking and forming of cross bridges between the actin and myosin filaments

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.