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Question

What is the number of essential amino-acid ?

This question was previously asked in
CUET PG 2026 Agri-Business Management Question Paper (25-Mar-2026) (Shift 2)
The correct answer is
9

Essential Amino Acids Number Explained

Essential amino acids are specific building blocks for proteins that the human body cannot produce itself. Consequently, they must be acquired through dietary intake.

These vital nutrients play a critical role in bodily functions, including protein construction and repair.

Identifying Essential Amino Acids

There are commonly recognized 9 essential amino acids required for adults. These include:

  • Histidine
  • Isoleucine
  • Leucine
  • Lysine
  • Methionine
  • Phenylalanine
  • Threonine
  • Tryptophan
  • Valine

Thus, the total number of essential amino acids is 9.

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