Question

Actin filament is made up of [BHU 2003]
A) Actin, troponin and tropomyosin
B) Actin, troponin
C) Myosin, troponin
D) Actin, tropomyosin

Answer 1

Actin filament is made up of
➡️ Myosin, troponin

Answer 2

C) Myosin, troponin

Solution : One thin filament probobly contains 300-400 actin molecules about 50 tropomyosin plays a vital role in sensitizing the contractile prodeins (actin and myosin) to calcium ions