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:

Negative Situation

A circumstance or set of conditions that adversely affects individuals, groups, or outcomes.

Intensity

The degree of strength, force, or energy in an action, feeling, or phenomenon.

Wooden Leg

A prosthetic limb made of wood, used to replace a missing leg.

Harried

Feeling strained as a result of having too many demands or pressures; harassed.