Home Biology Biotechnology and Its Application NCERT Human insulin has 51 amino acids in two chai…
Biology Biotechnology and Its Application NCERT Single Correct MCQ
Published on: August 11, 2026

Human insulin has 51 amino acids in two chains mark the correct statement-

A
Chain A with 20, and chair B with 31 amino acids
B
A chain with 21 and chain with 30 amino acids.
C
Chain A with 30, and chair B with 31 amino acids
D
Chain a with 31, and chair B with 20 amino acids

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Text Solution

Verified by Experts
The correct answer is:
B

Human insulin consists of 51 amino acids arranged in two polypeptide chains:

chain → 21 amino acids

chain → 30 amino acids.

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