The modification of original genetic make-up is focussed by
A
PCR
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B
DNA fingerprinting
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C
Electrophoresis
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D
Gene therapy
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Solution
The correct option is C Gene therapy Gene therapy is the method which uses genes to treat disease. This technique involves the introduction of normal genes into cells. This helps in replacing the function of the missing or defective ones in order to correct genetic disorders. There may be a mutant allele in the genetic composition of the organism.