Supercoiling of DNA

question 34

Multiple Choice

Supercoiling of DNA

• A) is not observed in prokaryotes
• B) requires the action of topoisomerase enzymes
• C) does not require ATP
• D) is not observed in eukaryotes

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Definitions:

Counterconditioning

A behavior therapy technique that involves replacing an undesirable response to a stimulus with a more desirable one.

Systematic Desensitization

A behavioral therapy technique used to reduce anxiety responses through gradual exposure to the feared object or situation, combined with relaxation exercises.

Aversive Conditioning

Associates an unpleasant state (such as nausea) with an unwanted behavior (such as drinking alcohol).

Client-Centered Therapy

A counseling approach emphasizing the therapist’s empathy and nondirective behavior that allows clients to lead the discussion and find their own solutions.