I need some help on two homework questions in Biology:
1. Gene expression controls the production of______
A. DNA
B. Proteins
C. Energy
2. 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.
A. Transcription
B. Translation
C. Replication