When Second Site Mutations Change the Mutant Phenotype Back to the Wild

question 3

Multiple Choice

When second site mutations change the mutant phenotype back to the wild type,this is calledــــــــــــــــــــــــ .

• A)inversion
• B)reversion
• C)nonsense mutation
• D)transversion

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Definitions:

Cellular Level

A perspective in biology and medicine that focuses on the structures, functions, and activities of cells, the basic building blocks of organisms.

Visual Changes

Alterations in eyesight or vision, which may include changes in acuity, field of vision, color perception, or depth perception.

Hearing Changes

Alterations in auditory perception, often occurring due to aging, disease, or exposure to loud noise.

Elderly

Pertaining to individuals of advanced age, typically considered to be those 65 years of age and older, often characterized by increased experience and potentially, decrease in physical and sometimes cognitive abilities.