Which of the Following DNA-Binding Motifs Are Composed of Three

question 59

Multiple Choice

Which of the following DNA-binding motifs are composed of three alpha helices?

• A) zinc-finger motif
• B) leucine-zipper motif
• C) homeodomain motif
• D) helix-turn-helix motif
• E) helix-loop-helix motif

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Definitions:

Contemplated Suicide

The act of considering or thinking about taking one's own life.

Distressing Symptoms

Experiences or feelings that are uncomfortable, painful, or troubling to the individual, often related to illnesses or psychological disorders.

Dissociative Disorders

Psychological disorders that involve a sudden loss of memory or change in identity due to the dissociation (separation) of the individual’s conscious awareness from previous memories and thoughts.

Post-traumatic Stress Disorder

A psychological disorder caused by directly experiencing or seeing a traumatic incident, leading to recurring nightmares, flashbacks, and intense stress.