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Actin filament is made up of
Options
(a) Actin, troponin and tropomyosin
(b) Actin, troponin
(c) Myosin, troponin
(d) Actin, tropomyosin
Correct Answer:
Actin, troponin and tropomyosin
Explanation:
One thin filament probably contains 300-400 actin molecules abount 50 tropomyosin and 50 troponin. It is said that tropomyosin plays a vital role in sensitizing the contractile proteins (actin and myosin) to calcium ions.
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Topics: Structural Organisation In Animals
(175)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Pits of Howship are presesnt in
- Which of the following structures helps in the respiration of lichens?
- Crocodile and penguin are similar to whale and dogfish in which one of the
- Active transport of ions by the cell requires
- The uniform protoplasmic extensions on the intestinal epithelium is known as
Topics: Structural Organisation In Animals (175)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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