Question

Which of the following are limiting essential amino acids in cereal grains and millets?
A. Methionine
B. Lysine
C. Threonine
D. Tryptophan

• A. A, B and D only
• B. A, B and C only
• C. A, B, C and D
• D. B, C and D only

Hint:

Cereal grains and millets are generally poor in lysine, methionine, and threonine, requiring complementary foods to provide all essential amino acids.

Answer 1

The Correct Option is B

Cereal grains and millets lack sufficient Lysine, Threonine, and Methionine. These essential amino acids are limiting factors, hindering complete protein synthesis when these foods are the primary source.