Question

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" ⟹.. what is point mutation ?​

Answer 1

Answer:

A point mutation or substitution is a genetic mutation where a single nucleotide base is changed, inserted or deleted from a DNA or RNA sequence of an organism's genome

Explanation:

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Answer 2

Answer:

Point mutations are a large category of,,,... mutations that describe a change in single nucleotide of DNA, such that that nucleotide is switched for another nucleotide, or that nucleotide is deleted, or a single nucleotide is inserted into the DNA..... that causes that DNA to be different from the normal or wild type gene ..