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- #All India Pre Medical Test
- #Biology
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Which one of the following techniques made it possible to genetically engineer living organism
- Option 1)
Recombinant DNA techniques
- Option 2)
X-ray diffraction
- Option 3)
Heavier isotope labeling
- Option 4)
Hybridization
Answers (1)
As learnt in
Discovery -
Herbert Boyer and Stanley Cohen further introduced Recombinant DNA and transformed into bacteria. It was first genetically modified organism.
- wherein
They inserted Kanamycin gene from salmonella typhimurium & inserted pSC101 plasmid.
and
First Recombinant DNA -
1st time (1972), Paul Berg used restriction enzymes and DNA ligases to create first Recombinant DNA molecules.
- wherein
He combined DNA of monkey virus SV40 and Lambda virus.
Option 1)
Recombinant DNA techniques
This option is correct
Option 2)
X-ray diffraction
This option is incorrect
Option 3)
Heavier isotope labeling
This option is incorrect
Option 4)
Hybridization
This option is incorrect
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