Cross bridge are formed between what two proteins? A myosin and troponin B actin and myosin C actin and tropomyosin D myosin and troponin
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Step 1: The question asks about the proteins involved in forming a cross-bridge during muscle contraction. Show more…
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Which of the following are the regulatory protein in the muscle contraction? A. Troponin and tropomyosin B. Troponin and actin C. Myosin and tropomyosin D. Actin and tropomyosin
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3. Fill up the blanks in the following sentence by selecting the correct option. The thin filaments of myofibril contain (A) actin and two filaments of $\underline{(B)}$ protein along with $\underline{\text { CC }}$ protein for masking binding site for myosin. A $\quad$ B $C$ (a) $1 \mathrm{~F}$ troponin tropomyosin (b) IF tropomyosin troponin (c) $2 \mathrm{~F}$ troponin tropomyosin (d) $2 \mathrm{~F}$ tropomyosin troponin
What is (are) the major proteins that make up myofilaments? - actin - troponin - actin and tropinin - myosin - actin and myosin
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