Which of the following is the contractile protein of a muscle? (a) Tropomyosin (b) Tubulin (c) Myosin (d) All of these

Which of the following is the contractile protein of
a muscle?
(a) Tropomyosin (b) Tubulin
(c) Myosin (d) All of these
by

1 Answer

Answer :

(c) Myosin
by

Related questions

The contractile protein of skeletal muscle involving ATPase activity is (a) troponin (b) tropomyosin (c) myosin (d) α-actinin.

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Myosin bridges can be prevented from combining actin by two regulator proteins in resting muscle by (a) troponin (b) myofibril (c) troponin and tropomyosin (d) natural inhibiting proteins

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In the skeletal muscle: a. myosin is found in the thick filament b. the thin filament contains actin and troponin c. during stimulus excitation calcium ions are derived from the serum d. tropomyosin masks the myosin-combining sites on the actin

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A protein having both structural and enzymatic traits is (A) Myosin (B) Collagen (C) Trypsin (D) Actin

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The protein present in hair is (A) Keratin (B) Elastin (C) Myosin (D) Tropocollagen

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Mitotic spindle is mainly composed of which protein? (a) Actin (b) Myosin (c) Actomyosin (d) Myoglobin

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What is the function of troponin and tropomyosin and what negates them?

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Which is responsible for initiating and maintining the rhythmic contractile activity of the heart ?

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