Q. Which of the following is a basic amino acid ?
Solution:
Amine
Structure
Nature
Lysine

Basic (As it contains more number of - $NH_{2}$ groups as composed to $-COOH$ group)
Serine

Neutral
Alanine

Neutral
Tyrosine

Neutral
| Amine | Structure | Nature |
|---|---|---|
| Lysine | ![]() |
Basic (As it contains more number of - $NH_{2}$ groups as composed to $-COOH$ group) |
| Serine | ![]() |
Neutral |
| Alanine | ![]() |
Neutral |
| Tyrosine | ![]() |
Neutral |