A DNA strand is a polymer of individual subunits called nucleotides. Choose the terms that describe the structure of a DNA nucleotide.
DNA nucleotides contain the sugar
, a phosphate group, and a nitrogenous base of either adenine, cytosine, guanine, or
The phosphate group is attached to the
carbon of the sugar and the base is attached to the
In a DNA polymerization reaction, a new nucleotide will be attached to the
carbon of the last nucleotide in the chain.