Q. In which of the following muscle component actin binding sites all present?
A) Troponin
B) Tropomyosin
C) Meromyosin
D) Troponin and tropomyosin
Explanation
A complex protein, troponin is distributed at regular intervals on the tropomyosin. In the resting state, a subunit of troponin marks the active binding site for myosin on the actin filament
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.