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I need some help on two homework questions in Biology:

  1. Gene expression controls the production of______
ADNA
BProteins
CEnergy

  1. Lactose, a sugar found in milk products, is broken down by enzymes. The making of these enzymes is controlled by a genetic system in E. coli. When there is no lactose present in the body, the repressor protein blocks RNA polymerase from binding to the promoter, making ____ impossible.

ATranscription
BTranslation
CReplication

Verified Answer :

  1. DNA

    2. Transcription

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