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Recombinant DNA technology involves introducing foreign DNA into an organism to create genetically_x000D_ modified organisms.
Ref: NCERT Class 12 Biology Chapter 10: Biotechnology and its Applications Medical Applications - Gene Therapy - ADA SCID
Electrophoresis is used for DNA separation, not gene transfer. Microinjection, biolistics, and heat shock transformation are gene transfer methods.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Competent Host and Gene Transfer Methods
Biolistics, also known as the gene gun method, delivers DNA into plant cells using high-velocity metal particles.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Competent Host and Gene Transfer Methods
Bacteria reproduce mainly by fission. Some produce spores under unfavourable conditions, while a primitive type of sexual reproduction may occur through the transfer of DNA from one bacterial cell to another.
Ref: NCERT Class 11 Biology Chapter 2: Biological Classification Bacteria - Structure and Economic Importance
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