NEET2013Zoology-Biomolecules
NEET 2013 Zoology Proteins MCQ Question
Type: MCQ-conceptual-Hard-Class 11
The figure shows a hypothetical tetrapeptide portion of a protein with parts labelled I⁻IV. Which one of the following option is correct?
A
IV is the acidic amino acid - glutamic acid
B
III is an aromatic amino acid - tryptophan
C
I is the C⁻terminal amino acid and IV is N terminal amino acid
D
I is the sulphur containing amino acid- methionine
Correct Answer
Option D
Detailed Explanation
Methionine is a sulphur-containing amino acid, which is often found at the start of protein sequences.
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