Which of the following are essential amino acids?
1. Tryptophan
2. Valine
3. Lysine
4. Leucine
5. Serine
6. Alanine
A. 1, 2, 3 and 4
B. 1, 3, 4 and 5
C. 5, 4, 2 and 1
D. 3, 4, 5 and 6
Answer: Option A
This Question Belongs to Home Science >> Nutrition And Dietetics
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