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February 17, 2021 8 mins

You have enough DNA in your body to stretch to the sun and back over sixty times. And your cells need to copy it all! Episode 70 recaps the primary enzymes in DNA replication: topoisomerase (3:53), helicase (4:24), DNA polymerase (5:11), and ligase (6:11).

The Question of the Day asks (7:36) When comparing pentose sugars, on which carbon does ribose have a hydroxyl group where deoxyribose does not?

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