When mutations involve vital functions so that the mutants are nonviable, it is a Options: A . &nbsptransversion B . &nbsplethal mutation C . &nbspnone of these D . &nbspnonsense mutation

When mutations involve vital functions so that the mutants are nonviable, it is

Question

When mutations involve vital functions so that the mutants are nonviable, it is a

Options:

A . transversion

B . lethal mutation

C . none of these

D . nonsense mutation

Answer: Option B

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