Solution-Explain in terms of the molecular mechanisms
Explain the three elements necessary to spread infection
April 14, 2020Solute showing highest rate of diffusion
April 14, 2020Solution-Explain in terms of the molecular mechanisms
In the table below, predict (yes or no) whether or not the E. coli lac operon will be transcriptionally active in the presence or absence of glucose or lactose as indicated and respond
Lactose Glucose Lac expression?
No Yes
Yes Yes
Yes No
to questions “a” and “b.”
a. Explain each of your answers in terms of the molecular mechanisms that are known to underlie the regulation of the lac operon.
b. Which mechanism is considered to be negative control and which is considered to be positive control? Explain.
