Which of the following statements are correct? (i) Proteins…

Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 1 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following statements are correct?

(i) Proteins, are heteropolymers containing strings of amino acids.

(ii) Biologists describe the protein structure at four levels.

(iii) The first amino acid is also called as -terminal amino acid.

(iv) Only some portions of the protein thread are arranged in the form of a helix.

(v) The long protein chain is also folded upon itself like a hollow woolen ball, giving rise to the tertiary structure.

Only (ii) and (iii)

Only (i) and (iv)

Only (iv) and (v)

All of them are correct

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