The sequence of amino acids in a chain is its:
AHelical structure
BPrimary structure
CTernary structure
DCrystal structure
Answer & Solution
Correct answer: B. Primary structure
1. Each chain has its residues in a fixed order.
2. Change that order and the protein changes.
3. This order is the primary structure.
_Source: NCERT Class 12 Chemistry Part 2, Unit 10 'Biomolecules'_
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