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Cohen and Boyer isolated an antibiotic r...

Cohen and Boyer isolated an antibiotic resistance gene, by cutting out a piece of DNA from a plasmid which was responsible for conferring antibiotic resistance, in the year

A

1962

B

1965

C

1972

D

1982

Text Solution

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The correct Answer is:
C
1972
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MODERN PUBLICATION-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES -COMPETITION FILE ( OBJECTIVE TYPE QUESTION ( A. MULTIPLE CHOICE QUESTIONS ( MCQs):)
  1. The figure below shows three steps (A,B,C) of Polymerase Chain Reactio...

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  2. It is normally a rare cancer but became a marker for AIDS/HIV patients

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  3. Cohen and Boyer isolated an antibiotic resistance gene, by cutting out...

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  4. Restriction enzyme Eco RI cuts the DNA between bases G and A only when...

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  5. Amplification of gene of interest by using DNA polymerase may go upto

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  6. In a genetic engineering experiment restriction enzymes can be used fo...

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  7. Which of the following is used to select genes of interest from a geno...

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  8. 'YAC'' refers to :

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  9. During amplification of gene using PCR Taq polymerase is used between:

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  10. Which enzyme cuts DNA at specific sites?

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  11. The cutting of DNA at specific locations became possible with the disc...

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  12. Restriction endonucleases

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  13. A desirable change in genotype of an organism is obtained by

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  14. With respect to DNA fragmentation Statement A: Gel electrophoresis a...

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  15. Which of the following restriction enzymes produces blunt ends

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  16. The mechanism that causes a gene to move from one linkage group to ano...

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  17. A foreign DNA and plasmid cut by the same restriction endonuclease can...

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  18. Which of the following is not required for any of the techniques of DN...

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  19. Which of the following is a restriction endonuclease ?

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  20. Which of the following is not a feature of the plasmids

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