★ DNA Structure and Function Quiz
What is the first step in replication of DNA?
A. unzip the double helix structure
B. unwind the double helix structure
C. rewind the double helix structure
D. duplicate the double helix structure
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What 3 things make up a nucleotide in DNA?
A. sugar, phosphate, and nitrogenous base
B. sugar, carbohydrates, and protein
C. nitrogenous base, sugar, and carbohydrates
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