DNA ligase

Biology Level 1

What does DNA ligase do during DNA reproduction?

A. Seals the hydrogen bonds between the two strands of DNA.

B. Breaks the hydrogen bonds between the two strands of DNA.

C. Seals the nicks in the sugar-phosphate bonds of one of the new DNA strands.

D. Seals the nicks in the sugar-phosphate bonds of one of the old DNA strands.

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