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Actin binding sites are located on...

Actin binding sites are located on

A

troponin

B

tropomyosin

C

meromyosin

D

both (b) and (c).

Text Solution

Verified by Experts

The correct Answer is:
C
Heavy meromyosin consists of two globular subframent (S-1) and one rod shaped fibre sub-fragment (S-2). Each S-1 segment contains an ATPase site and a binding site for actin.
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NCERT FINGERTIPS-LOCOMOTION AND MOVEMENT-Locomotion And Movement
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  2. Fill up the blanks in the following sentence by selecting the correct ...

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  3. Actin binding sites are located on

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  4. The given figure is related with myosin monomer (meromyosis). Identify...

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  5. Which of the following statements are correct regarding muscle protein...

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  6. Which of the following statements about the molecular arrangement of a...

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  7. Which one of the following options shows the next stage of muscle cont...

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  8. During muscular contraction, which of the following events occur? (i)...

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  9. The figures given here repesent three diferent conditions of sarcomere...

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  10. Following is given a randomly arranged list of events that occur at ne...

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  11. Which of the following is correct regarding changes in muscle fibre fr...

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  12. In a muscle undergoes rapid contraction and relaxation, the sarcoplasm...

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  13. Consider the following statements each with one or two blanks. (i) ...

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  14. Which of the following statements about the mechanism of muscle contra...

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  15. The slow twitch muscle fibre which are rich in myoglobin and have abun...

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  16. Identify from the following list, the characteristics of red muscles (...

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  17. Myoglobin is present in

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  18. Which of the following is a source of energy for muscle contraction ?

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  20. During muscle contraction, actin and myosin ffrom

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