. 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,

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

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Question 1. . Which of the following mutation affects only a single nucleotide?....

Question 2. . A mutagen is defined as....

Question 3. . A nonsense mutation introduced into the DNA sequence of a gene may....

Question 4. . The promoter on an expression vector used to overproduce proteins in bacteria is....

Question 5. . Which of these mechanisms for thymine dimers repair lead to mutations?....

Question 6. . Frame shift mutation may occur as a result of....

Question 7. . Thymine dimers are directly repaired with the help of visible light by process known as....

Question 8. . Differentiation of four different bases in automated sequencing systems is that each base has....

Question 9. . A nonsense mutation introduced into the DNA sequence of a gene may....

Question 10. . Which of these mechanisms for thymine dimers repair lead to mutations?....

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