Which of the Following Is Not a Way Changes Affecting

question 36

Multiple Choice

Which of the following is not a way changes affecting evolution occur in the regulatory gene network for heart development that is conserved from Drosophila to mammals?

• A) substitution of transcription factor families in the network
• B) mutations in the cis-element that change its binding affinity
• C) mutation in cis-elements that allow it to bind to different transcription factors
• D) repositioning of cis-elements
• E) insertion or deletion of cis-elements

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Definitions:

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep, leading to daytime impairment.

Consistently Feel Tired

Experiencing a continuous state of fatigue or exhaustion that is not relieved by rest, potentially indicative of underlying health issues.

REM Sleep

Rapid Eye Movement sleep, a sleep stage characterized by eye movement, low muscle tone, and vivid dreams.

Stage 2 Sleep

A period of sleep characterized by the presence of sleep spindles and K-complexes, signifying a deeper sleep than Stage 1.