NEET UG BIOLOGY MCQ: BIOMOLECULES

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Amino acids the substituted methanes. Name the four substituent groups occupying the four valency positions

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Correct option: A

Hydrogen, carboxyl group, amino group and a variable group (R )

Option A (Hydrogen, carboxyl group, amino group and a variable group (R )) is correct because these are the four groups attached to the central carbon atom in an amino acid.

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