Gene mutation may occur by all the following methods, except
Options:
Deletion of one nucleotide
Insertion of one nucleotide
Substitution of a small part of chromosome by a part of different chromosome
Substitution of one nucleotide by another nucleotide.
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Gene mutation may occur by all the following methods, except Substitution of a small part of chromosome by a part of different chromosome
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Answer:
Correct Answer is [ C ]
Gene mutation may occur by all the following methods except Substitution of a small part of chromosome by a part of different chromosome .
Explanation:
Gene Mutation Can be done by :
★ Insertion
An insertion changes the number of DNA bases in a gene by adding a piece of DNA.
★ Deletion
A deletion changes the number of DNA bases by removing a piece of DNA.
★ Duplication
A duplication consists of a piece of DNA that is abnormally copied one or more times.
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