Multiple choice

Human body contains amino acid in

  1. carbohydrates

  2. fats

  3. proteins

  4. vitamins

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Amino acids are the molecular building blocks that link together to form proteins through peptide bonds. When we eat protein-rich foods, our bodies break them down into amino acids for absorption and use. Carbohydrates, fats, and vitamins are important nutrients but do not contain amino acids.