★ DNA Structure, Replication, Proteins Quiz
What is the role of helicase in DNA replication?
A. It forms the DNA backbone.
B. It breaks the hydrogen bonds between nitrogen bases.
C. It adds new bases to the DNA strand.
D. It splits the DNA into two cells.
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What are introns?
A. Codes needed for protein synthesis
B. Nonsense codes which need to be removed
C. Codes for amino acids
D. Codes for RNA polymerase
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