Question

A nucleotide is composed of the following molecules arranged in this order:

a. Three amino acids covalently bonded in a series.
b. Three fatty acids individually bonded to three different places on glycerol.
c. A base bonded to a sugar bonded to a phosphate.
d. mRNA bonded to tRNA bonded to an amino acid.

Answer 1

Take a look at this picture of a nucleotide:
http://www.scfbio-iitd.res.in/image/nucleotide.jpg

The picture shows us that a nucleotide has THREE parts:

1. Nitrogenous base
2. Sugar
3. Phosphate group