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All the following statements about Stanl...

All the following statements about Stanley Cohen and Herbert Boyer are correct but one is wrong. Which one is wrong

A

They discovered recombinant DNA (r-DNA) technology which marked the birth of modern biotechnology

B

They first produced. Healthyl sheep clone, a Finn Dorst lamb, Dolly from the differentaited adult mammary cells.

C

They invented genetic engineering by combining a piece of foreign DNA containing a gene from a bacterium with a bacterial (E coli) plasmid using the enzyme restriction endonuclease

D

They isolated the antibiotic resistance gene by cutting out a piece of DNA from a plasmid which was responsible for conferring antibiotic resistance .

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The correct Answer is:
B
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AAKASH INSTITUTE-BIOTECHNOLOGY-PRINCIPLES AND PROCESSES-ASSIGNMENT SECTION-C (Previous Years questions )
  1. Gel electrophoresis is used for

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  2. The linking of antibiotic resistance gene with the plasmid vector beca...

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  3. Restriction endonuclease -

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  4. Two microbes found to be very useful in genetic engineering are :

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  5. Production of a human protein in bacteria by genetic engineering is po...

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  6. Which one of the following hydrolyses internal phosphodiester, bonds i...

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  7. All the following statements about Stanley Cohen and Herbert Boyer ar...

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  8. There re three basic steps in genetically madifying an organism. Which...

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  9. What is true and plasmid ?

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  10. The extraction of DNA fragment from agarose gel is called .

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  11. In plant biotechnology , PEG is used in:

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  12. Restricito enzymes cut the strand of DNA a little away from the centre...

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  13. Which of the following is considered as molecular glue ?

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  14. Genetic engineering is possible because

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  15. What would happen if a recombinant DNA is inserted within the coding s...

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  16. Plasmids are used in genetic engineering because they are

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  17. The term 'B' and 'R' in the name pBR322 represents which of the follow...

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  18. You suspect your patient to be suffering from a bacterial disease, how...

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  19. Downstreaming process in biotechnology refers to

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  20. cDNA is

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