Question 22 of 240

Given below is the diagrammatic representation of one of the categories of the small molecular weight organic compounds in the living tissues. Identify the category shown and the one blank component X in it.

                                                          [2012]

      Category                             Component

(a) Cholesterol                            Guanine

(b) Amino acid                            NH2

(c) Nucleotide                             Adenine

(d) Nucleoside                            Uracil