CBSE 2026 · Region 5 · Set 1 · Q12 · 1 mark
The polypeptide chain in a protein has amino acids linked with each other in a specific sequence. This specific sequence of amino acids is called :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Primary structure of protein
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.