Mutation and gene expression

NCERT Biology Class 12, Chapter 5

Which of the following is an incorrect statement about mutations? NEET Biology MCQ

Last updated: July 30, 2026

Reviewed by MedQGo Editorial Team | Last updated: July 30, 2026

Which of the following is an incorrect statement about mutations?

APoint mutations include transitions and transversions

BInsertion of 2 bp can cause a frameshift mutation

CMutations can alter the genotype

DIf there is a mutation, it will definitely affect the phenotype

Correct answer: D. If there is a mutation, it will definitely affect the phenotype

Mutations do not necessarily lead to changes in the phenotype; they may only alter the genotype.

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