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

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 . nonsense mutation

B . lethal mutation

C . transversion

D . none of these

Answer: Option B
Answer: (b).lethal mutation

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