Erythrulose is a/an ___

Which of the following bases is not present in DNA?

Identify the enzyme X in the following reaction.

DNA is a polynucleotide.

Identify from the following pairs, a pair of aldoses.

If the basic formula of an α-amino acid is R-CH(NH2)-COOH, where R is the side chain, what is the primary point of…

The following compound is a component of which of the following?

Which of the following is not a polysaccharide?