6. What enzyme catalyses the hydrolysis of lactose to glucose and galactose?
- B-galactosidase
- Lactose-Permease
7. The function of Lactose-Permease is to let lactose out of the cell. True of False?
- False
- True
8. Which control site does the repressor protein take up most of?
- Operator (O)
- Promoter (P)
9. The lactose molecule acts as a ........
- Inducer
- Promoter
- Repressor
- mRNA
10. What does the E.coli use the sugars for?
- Respiration
- Photosynthesis
