Amino acids have both an amino group and a carboxyl group in their structure. Which amongst the following is an amino acid? (A) Formic acid (B) Glycerol (C) Glyolic acid (D) Glycine
(d) Glycine is the simplest amino acid with an amino group adn a carboxyl group. Whereas formic acid the simplest carboxylic acid, glycerol is a fatty acid adn glycolic acid is carboxylic acid substitued with hydroxyl group.