# Protein which acts as hormone is__________? with Answer - Biology Mcqs | TestPrep

> Solved MCQ: Protein which acts as hormone is__________? Correct Answer: C. Oxytocin. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Protein which acts as hormone is__________?

Direct Answer & Quick Reference

The correct option is **C. Oxytocin**.

A. Casein

B. Trypsin

C. Oxytocin **(Correct Answer)**

D. Keratin

Verified Key: C. Oxytocin
Solved by 5,260+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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