Which of the Following Substances is Not Found in a DNA

Question

Which of the following substances is not found in a DNA nucleotide?
A) phosphate unit
B) glycerol molecule
C) nitrogen base
D) a sugar

Accepted Answer

A DNA nucleotide consists of a sugar molecule (deoxyribose), a phosphate unit, and a nitrogen base. Glycerol is not a component of DNA nucleotides.