Previous Year NEET Question- Biomolecules L-8
Question: Which of the following is a basic amino acid?
A) Alanine
B) Tyrosine
C) Lysine
D) Serine
Answer: Lysine
Solution:
Lysine is a basic amino acid it contains more number of $-\mathrm{NH}_2$ groups as compared to $-\mathrm{COOH}$ groups due to their symmetrical.