When a Mutation Occurs by Elimination of One Base in a DNA

question 13

Multiple Choice

When a mutation occurs by elimination of one base in a DNA sequence,this mutation is called a ________.

• A)frameshift mutation
• B)insertion mutation
• C)substitution mutation
• D)translocation mutation
• E)viral mutation

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Definitions:

Gene Flow

The transfer of genetic material from one population to another, enhancing genetic diversity within populations.

Genetic Drift

A mechanism of evolution that results in a change in the frequency of alleles in a population due to random sampling of organisms.

Mutation

A permanent alteration in the DNA sequence that makes up a gene, which can result in a change in the physical traits or health of an organism.

Speciation

The process of forming new species.