Explain bacterial cells in culture are deprived of glucose

Assignment Help Biology

Reference no: EM133290106

Assignment:

The next four scenarios all involve the situation where only lactose is provided to the cell cultures.

Scenario 1: Explain what happens when E. coli bacterial cells in culture have abundant glucose available and no lactose.

Scenario 2: Explain what happens when E. coli bacterial cells in culture are deprived of glucose, and the laboratory technician only provides lactose to the cell cultures.

Scenario 3: Explain what happens when a point mutation involving a deletion of one base pair near the beginning of the gene coding for the activator protein occurs.

Scenario 4: Explain what happens when a point mutation involving an insertion of one base pair near the beginning of the region of DNA for the promoter occurs.

Scenario 5: Explain what happens when a point mutation involving a substitution of one base pair for another occurs in the DNA region coding for one of the genes needed to metabolize lactose.

Scenario 6: Explain what happens when a point mutation involving one base pair substitution occurs in a noncoding region of the DNA near the lac operon.

Reference no: EM133290106

Questions Cloud

What are the risk factors for cancer : We have learned that when the cell loses control of cellular division, cancer can be the result. We know that there are several risk factors for cancer.

How new world monkeys came to be in the americas : Choose what you think is the most reasonable explanation of how New World Monkeys came to be in the Americas.

Why do these signs and symptoms persist : If the antibiotics are effective at treating the Gram-negative bacterial infection, why do these signs and symptoms persist?

Define scaffolding : Define scaffolding. Provide an example of a math activity that you would do with preschoolers. Discuss how you will scaffold the activity.

Explain bacterial cells in culture are deprived of glucose : Explain what happens when E. coli bacterial cells in culture are deprived of glucose, and the laboratory technician only provides lactose to the cell cultures.

Problem based on tv ads for health clubs : Based on TV ads for health clubs, diets and the need to exercise more to lose weight, it appears that society has a negative view of triglycerides.

What situation would you be a surrogate mother : In what situation would you be a surrogate mother? Would it be easier or more difficult if you were a surrogate for a family member? Why?

What demonstrate in order to infer ecological speciation : What you would need to demonstrate in order to infer that ecological speciation is the mechanism that generates this reproductive barrier.

What kind of speciation occurred in this example : In a geographical context, what kind of speciation occurred in this example? Justify your answer in one sentence.

User Account

All Pages