Keratin is a protein primarily found in which part of the body?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
20 Feb 2021
Last updated
28 May 2026

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Explanation

Keratin is a structural protein that is abundant in hair, skin, and nails. It plays a crucial role in maintaining the integrity and strength of these tissues, particularly in nails where it provides hardness and protection.

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