Which Event(s)will Not Cause a Spontaneous Mutation

question 79

Multiple Choice

Which event(s) will not cause a spontaneous mutation?

• A) Incorrect pairing of a tautomer with the wrong base
• B) Deamination leading to mismatched base pairs
• C) Errors in base pairings by DNA polymerase
• D) A change in the base structure by free radicals,making it unrecognizable by DNA polymerase
• E) An occurrence of nondisjunction

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