Q. The thin filaments of a muscle fiber are made up of

A) Actin, troponin, tropomyosin
B) Actin, troponin
C) Myosin,troponin
D) Actin, tropomyosin
Explanation

The thin filaments of a muscle fibre are made up of actin, troponin and tropomyosin.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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