The Double Helix of DNA Is Which Level of Structure

question 50

Multiple Choice

The double helix of DNA is which level of structure?

• A) primary
• B) secondary
• C) tertiary
• D) quaternary
• E) None of these

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Definitions:

Good Health

A state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.

Socially Inept

Describes individuals who struggle with social skills and often find it difficult to interact effectively with others.

Pessimism

Pessimism is the tendency to see the worst aspect of things or believe that the worst will happen; a lack of hope or confidence in the future.

Type A Personality

A temperament characterized by high competitiveness, self-imposed stress, impatience, and a sense of urgency, often linked with a higher risk of heart disease.