How does the presence of lactose activate genes necessary for its catabolism? O lacl will bind lactose and release from the DNA operator sequence allowing RNA polymerase to transcribe the downstream genes O Lactose will bind the lac repressor and repress transcription of Lacl O lacl will bind lactose and bind to the DNA operator sequence promoting transcription of the downstream genes O Lactose will bind the lac repressor and promote transcription of Lacl

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Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.