Supercoiling Is Important for DNA Structure, Because

question 13

Multiple Choice

Supercoiling is important for DNA structure, because

• A) it holds together the antiparallel strands of DNA in the double helix.
• B) it provides energy for transcription.
• C) it condenses the DNA so that it can fit inside the cell.
• D) it prevents RNA from pairing with DNA in the double helix.

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Definitions:

Primary Appraisal

The initial evaluation process in which an individual assesses the significance of a stressor or threatening event.

Type A

Type A refers to a personality type characterized by competitiveness, high ambition, aggressiveness, impatience, and a sense of urgency, often associated with a higher risk of heart disease.

Coronary Heart Disease

A condition characterized by the narrowing of the coronary arteries, which can lead to chest pain, heart attacks, and other cardiac problems.

Secondary Appraisal

The second step in assessing a stressor, which involves estimating the resources available to the person for coping with the threat.