DNA is made of nucleotides which are composed of..

A) a phosphate group, a sugar group, and a nitrogenous base
B) a sgar group, an amino acid group, and a nitrogenous base
C) a phosphate group, a starch, and a nitrogeous base
D) a protein group, a sugar group and a nitrogenous base

Question

DNA is made of nucleotides which are composed of..

A) a phosphate group, a sugar group, and a nitrogenous base
B) a sgar group, an amino acid group, and a nitrogenous base
C) a phosphate group, a starch, and a nitrogeous base
D) a protein group, a sugar group and a nitrogenous base

anonymous · Answer

Nucleotides are made up of a phosphate group, a sugar, and a nitrogenous base so the answer is A