7. In which of the following processes does the DNA unzip?

A. transcription and translation
B. transcription and replication
C. replication and translation
D. mutation



Answer :

Final answer:

DNA unzips during transcription and replication processes.


Explanation:

Transcription and replication are the processes in which DNA unzips. During transcription, RNA polymerase unwinds the DNA double helix to transcribe a specific gene into mRNA. In replication, helicase unwinds the DNA double helix to allow DNA polymerase to synthesize new DNA strands.


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