The DNA Helix Is Stabilized by

question 23

Multiple Choice

The DNA helix is stabilized by
(I) hydrogen bonds between phosphate groups.
(II) stacking interactions.
(III) an entropically favored interaction between hydrophobic groups.
(IV) favorable electrostatic interactions.

• A)I,II,III,IV
• B)I,II,IV
• C)II,IV
• D)III,IV
• E)II,III

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Definitions:

Intrinsic Motivation

Intrinsic motivation is the drive to engage in activities for their own sake, stemming from personal satisfaction, curiosity, or challenge, rather than external rewards.

Foster Parent

A foster parent is an individual or couple who provides a temporary home and care for children whose biological parents are unable to do so.

Material Rewards

Tangible, physical rewards given to individuals for achieving specific goals or desired behavior, often used as a motivational tool in various settings.

Yerkes-Dodson Law

A theory proposing that there is an optimal level of arousal for the best performance on a task: too little or too much arousal can decrease performance.