Question

Which of these is not a component of the thin filament?

• A. LMM
• B. Tropomyosin
• C. Troponin
• D. ‘F’ actin

Answer 1

Answer:

A. LMM

• The thin filament or the actin filament is composed of two filaments of ‘F’ actin wound helically to each other.

• ‘F’ actin is a polymer of monomeric ‘G’ actins.

• The proteins troponin and tropomyosin are also present.