Question

Which of the following group is present in Glycine
(a) NO2
(b) NH3 (C)NH2
(d)NO​

Answer 1

Answer: NH2

Explanation: Structure of glycine:-

Like all of the amino acids, glycine has two functional groups, a carboxyl group (COOH) and an amine group (NH2). It has the simplest side chain of all the amino acids, composed of a single hydrogen atom (-H).

I hope u understood the concept....

Answer 2

Answer:

a. NO2.  as chemical formula for Glycine is C2H5NO2