NEET Zoology Digestion and Absorption Questions Solved

Which one of the following amino acids is an essential part of human diet ?

(a) Glycine

(b) Phenylalanine

(c) Serine

(d) Aspartic acid

Audio Explanation:

(b) For human beings, eight amino acids are essential. these are leucine, isoleucine, lysine, methionine, phenylalanine, threonine, tryptophan and valine.

Difficulty Level:

  • 39%
  • 35%
  • 10%
  • 18%