AIPMT MAINS2012Zoology-Animal Physiology

AIPMT MAINS 2012 Zoology Muscle Contraction MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Which one of the following pairs of chemical substances, is correctly categorised?

A

Calcitonin and thymosin - Thyroid hormones

B

Pepsin and prolactin - Two digestive enzymes secreted in stomach

C

Troponin and myosin - Complex proteins in striated muscles

D

Secretin and rhodopsin - Polypeptide hormones

Correct Answer

Option C

Detailed Explanation

Troponin is a protein found on actin filament and myosin protein is found in myosin filament. Both actin and myosin are complex proteins in striated muscles.

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