Read the statements regarding muscle proteins.
(I) Actin is a thin filament and is made up of two F-actins.
(II) The complex protein, tropomyosin is distributed at regular intervals of troponin.
(III) Myosin is a thick filament which is a polymerised protein.
(IV) The globular head of meromyosin consists of light meromyosin (LMM).
Which of the above statements are correct?
Text Solution
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The complex protein troponin is distributed at regular intervals on the tropomyosin. Each meromyosin has 2 important parts, a globular head with a short arm and a tail, the former being called the heavy meromyosin (HMM) and the latter the light meromyosin (LMM).
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