A double-stranded DNA molecule with three guanine and five thymine nucleotides (on one 5' to 3' strand) has 16 nucleotides in total.
A nucleotide is the monomer constituting DNA or RNA biopolymer molecules.
Each nucleotide consists of the following:
A double-stranded DNA molecule posseses two strands of DNA made up of nucleotides.
According to this question, a double-stranded DNA molecule has three guanine and five thiamine nucleotides.
This means that each stand of DNA has 8 nucleotides, hence, the double-stranded DNA will have 16 nucleotides in total.
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