Question

Q.Which one is a basic amino acid?
A. asp B. ala C. his D. trp E. glu​

Answer 1

Answer:

C

Explanation:

His is basic one. There are three amino acids that have basic side chains at neutral pH. These are arginine (Arg), lysine (Lys), and histidine (His). Their side chains contain nitrogen and resemble ammonia, which is a base.