Topics: Cell Cycle Quiz
Why is it crucial that living things are able to replicate their DNA?
A. Each cell must have its own DNA
B. Less copies of DNA are needed when a new cell is created
C. A cell needs multiple copies of DNA
D. Only muscle cells need DNA
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Which enzyme has the job of unzipping the double helix?
A. Helicase
B. Polymerase
C. Ligase
D. Primerase