Q. Read the statements regarding muscle proteins.
i. Actin is a thin filament and is made up of two -actins,
ii. The complex protein, tropomyosin is distributed at regular intervals on the troponin
iii. Myosin is a thick filament which is also a polymerized protein
iv. The globular head of meromyosin consists of light meromyosin

 2954  192 KEAMKEAM 2010Locomotion and Movement Report Error

Solution:

Tropomyosin is a double stranded a helical rod. It is fibrous molecule that attaches to F actin in the groove between its filament. The globular head of meromyosin consists of heavy meromyosin (HMM).