Suppose That a Mutation in a Coat Color Gene of a Mouse

question 67

Multiple Choice

Suppose that a mutation in a coat color gene of a mouse alters an enzyme such that it produces a red pigment instead of the wild type,which is tan.This is a _______ mutation,which is most likely _______.

• A) gain-of-function;dominant
• B) gain-of-function;recessive
• C) loss-of-function;dominant
• D) loss-of-function;recessive
• E) loss-of-function;intermediately dominant

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