Q. Which molecule is the building block of proteins?

  • (A) Fatty acids
  • (B) Amino acids
  • (C) Monosaccharides
  • (D) Nucleotides
✅ Correct Answer: (B) Amino acids
Explanation: Proteins are made of long chains of amino acids.

Published by Uday Singh ⭐ 8.97K Points at 05-Dec-2025 08:10 pm in Biology

Explanation by: Uday Singh
Proteins are made of long chains of amino acids.

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