Multiple choice

Which among the following is not a nitrogenous base?

  1. Adenine

  2. Thymine

  3. Ribose

  4. Guanine

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ribose is an organic compound with formula C5H10O5.It is specifically, a monosaccharide (simple sugar) with linear form H-(C=O)-(CHOH)4-H, which has all the hydroxyl groups on the same side in the Fischer projection.