One myosin filament in the myofibril of skeletal muscle fibres is surrounded by how many actin filaments.

کنکال کے پٹھوں کے ریشوں کے myofibril میں ایک myosin filament کتنے ایکٹین فلامینٹ سے گھرا ہوا ہے۔
Answer: 2
Explanation

Reason: Sarcomeres are consist of two contractile proteins called myosin and actin, which bind during muscle contraction.

There are Six actin filaments surround each myosin filament, and each actin filament is surrounded by three myosin filaments.

This arrangement gives the muscles a striated appearance under magnification


This question appeared in Past Papers (1 times)
FDE EST Past Papers and Syllbus (1 times)

Install this app on your device for quick access right from your home screen.