Which factor does not positively contribute to expression of
Which factor does not positively contribute to expression of structural genes from the lac operon?
cAMP
Glucose
Lactose
CAP
IPTG
| A. | cAMP | |
| B. | Glucose | |
| C. | Lactose | |
| D. | CAP | |
| E. | IPTG | 
Solution
The example of negative control of the lac operon is inducer/repressor control . The expression blocked generally in those conditions.
The answe is C and E. Lactose and IPTG.

