In the Following Gene Sequence, the Original Sequence Is ABC

question 29

Multiple Choice

In the following gene sequence, the original sequence is ABC* DEFGH. It now reads ABC* DGFEH. The * indicates the centromere. This type of mutation is a (an)

• A)inversion.
• B)nonsense.
• C)translocation.
• D)duplication.
• E)point mutation.

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Definitions:

Lewis Structure

A visual chart that demonstrates the atomic linkages in a molecule, including the potential existence of lone electron pairs.

Phosphine

A toxic and flammable gas with the formula PH3, used in the semiconductor industry and as a fumigant.

Structurally

Relating to or pertaining to the arrangement of and relations between parts or elements of a complex entity.

Ammonia

A compound of nitrogen and hydrogen (NH3) with a distinct pungent smell, used widely as a fertilizer and cleaning agent.