Question

Which of the following is used by DNA polymerase as a substrate?

• A. Sucrose
• B. Lactose
• C. Nucleotide
• D. Nucleoside

Answer 1

Answer:

C. Nucleotide

The DNA polymerase enzymes used in the chain-termination method of sequencing can synthesize a complimentary copy of single-stranded DNA and can use nucleotides as substrates.