What must first occur for transcription to begin?
A: mRNA moves the code from the nucleus to the ribosome for protein production.
B:Agene is expressed through protein production.
C:RNA polymerase attaches to the promoter.
D:A repressor protein must attach to the operator.

Respuesta :

Answer:

C

Explanation:

in order for transcription to occur, DNA must be unwinded by the RNA polymerase.

Answer:

RNA polymerase attaches to the promoter.

Explanation:

idk it was right on edg

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