Multiple choice

Amino acids are the building blocks of

  1. fats

  2. vitamins

  3. sugars

  4. proteins

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

Amino acids link together through peptide bonds to form proteins, making them the fundamental building blocks of all proteins. Fats are built from fatty acids and glycerol, vitamins are organic micronutrients, and sugars are carbohydrates - none of which are made from amino acids.