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After completing the transformation expe...

After completing the transformation experiment involving the coding sequence of enzyme beta -galactosidase, the recombinant colonies should:

A

This will result in the inactivation of the eznyme

B

The presence of chromogenic substrate will give blue coloured colonies

C

The recombinant colonies do not produce any colour

D

Boht (1)& (3) are correct

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-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 bacteria most useful in genetic engineering are :

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  5. Production of a human protien in bacteria by genetic engineering is p...

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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 are three basic steps in genetically modifying an organism. Whic...

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  9. A plasmid

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  10. The technique of extraction of DNA fragments from the 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 referred to as Molecular glue?

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  14. Genetic engineering is possible because

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  15. After completing the transformation experiment involving the coding se...

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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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