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Read the statements regarding muscle proteins.

  1. Actin is a thin filament and is made up of two F-actins.
  2. The complex protein, tropomyosin is distributed at regular inervals of troponin.
  3. Myosin is a thick filament which is also a polymerized protein.
  4. The globular head of meromyosin consists of light meromyosin (LMM).

Which of the above statements are correct?

 

a)

I,II and III

b)

I, II and IV

c)

I and III

d)

II and IV



Question ID - 5191 | SaraNextGen Top Answer

Read the statements regarding muscle proteins.

  1. Actin is a thin filament and is made up of two F-actins.
  2. The complex protein, tropomyosin is distributed at regular inervals of troponin.
  3. Myosin is a thick filament which is also a polymerized protein.
  4. The globular head of meromyosin consists of light meromyosin (LMM).

Which of the above statements are correct?

 

a)

I,II and III

b)

I, II and IV

c)

I and III

d)

II and IV

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Tropomyosin is fibrous molecule that attaches to F-actin in the groove between its filaments. Troponin T binds to tropomyosin as well as to troponin I and troponin C.

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