Multiple Choice
In a form of early-onset Alzheimer disease caused by a mutation on chromosome 14,A is changed to T at the first position of codon 146,which substitutes leucine for methionine.This mutation is a _____ and is _____.
A) transversion;nonsense
B) transversion;missense
C) transition;missense
D) transition;nonsense
Correct Answer:

Verified
Correct Answer:
Verified
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