In the Lac Operon,if Lactose Is Present,which of the Following

question 48

Multiple Choice

In the lac operon,if lactose is present,which of the following occurs?

• A)Lactose binds to the repressor,changing its shape so that it can bind to the operator and the structural genes are not expressed.
• B)Lactose bind to RNA polymerase,which then binds to the promoter and transcribes the needed genes.
• C)Lactose binds to the repressor,changing its shape so that it does not bind to the operator.RNA polymerase then transcribes the needed genes.
• D)Lactose binds to the operon,which attracts RNA polymerase,then transcription of the needed genes occurs.

---

Definitions:

Social Mobility

The movement of individuals, families, or groups through a system of social hierarchy or stratification.

Escape Poverty

The process of overcoming conditions of economic hardship to achieve a better standard of living.

Legal Drug Culture

A social framework that normalizes and regulates the use and distribution of drugs that are sanctioned by law.

Cognitive Association

Cognitive association involves the mental linkage between two concepts, objects, or ideas based on memory or reasoning.