Answers 26-27 Biology A Lab: Building Proteins from RNA — Unit testQuestion 9

9

QuizMultiple Choice

Lab: Building Proteins from RNA — Unit test

Question 9 • 26-27 Biology A

Which step in transcription occurs first?

Answer

A

mRNA moves the code from the nucleus to the ribosome for protein production.

B

A gene is expressed through protein production.

C

RNA polymerase attaches to the promoter.

D

A repressor protein must attach to the operator.

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