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What is a mutation?

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in Biology – Class 12 by (271k points)
What is a mutation?

(a) Change in DNA

(b) Change in the entire genetic makeup of the organism

(c) Change in RNA

(d) Change in base sequence within genes

I have been asked this question during an interview.

Question is taken from Plant Breeding for Disease Resistance in division Strategies for Enhancement in Food Production of Biology – Class 12

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Right option is (d) Change in base sequence within genes

The explanation: Mutation is the process by which genetic variations are created through changes in the base sequence within genes resulting in the creation of a new character or trait not found in the parental type.

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