Question

Refer to the plot below which illustrates growth (as optical density) of Escherichia collina minimal medium with limiting amounts of glucose and lactose as sole sources of carbon and energy spel Time hours 12. During what period of time do the bacteria utilize glucose as a carbon-energy source? A. 0-2 hours B. 2-8 hours C. 2-16 hours D. 8-10 hours E. 10-20 hours 13. During what period of time do the bacteria utilize lactose as their sole source of carbon and energy? A. 0-2 hours B. 2-8 hours C. 8- 10 hours D. 10-20 hours E. 20-28 hours 14. During electrophoresis DNA moves towards:

Answer 1

- Rough diagramatic webresentation = lactose Utilization - lacoperion activaled Growth Glucose utilization Tim (2) d to 8 hours bacteria utilizes the glucose as carbon ene494 sowice option B correct. when both Glucose and Lactose present first Glucose utilized 20 - 48 hours ; as in blw CAMP ourses and Glucose exhausted lac operon activated CS Scan option in E correct, CamScanner