Which of the Following Situations Would Be Considered an Example

question 35

Multiple Choice

Which of the following situations would be considered an example of positive regulation of gene expression in a prokaryote?

• A) The CAP protein regulating the lac operon to be active when glucose is absent and lactose is present.
• B) The CAP protein regulating the lac operon to be active when lactose is absent and glucose is present.
• C) The repressor protein regulating the lac operon to be active when glucose is absent and lactose is present.
• D) The repressor protein regulating the lac operon to be active when lactose is absent and glucose is present.

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Mark-up

Mark-up refers to the difference between the cost of a good or service and its selling price, expressed as a percentage over the cost.

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Sale Price

The final price at which an item or service is sold, after any discounts or adjustments are applied.