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Gel electrophoresis is used for...

Gel electrophoresis is used for

A

Isolation of DNA molecule

B

Cutting of DNA into fragments

C

Separation of DNA fragments according to their size

D

Construction of recombinant DNA by joining with cloning vectors

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The correct Answer is:
C
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Gel electrophoresis is a

Gel electrophoresis is a

Assertion (A) : Agarose gel electrophoresis is used to check the progression of a restriction enzyme digestion. Reason (R) : Restriction enzyme digestions are performed by incubating purified DNA molecules with restriction enzyme.

Select the correct option to fill up balnks. (i) ________is a natural polymer extracted from_____. (ii) The DNA fragments purified by gel electrophoresis are used in constructing______by joining them with_______. (iii) The ligation of alien DNA is carried out at a________. present in one of the two________in a plasmid vector. (iv)_________enzyme remains active during the high temperature induced denaturation of ds DNA (v) DNA fragments are resolved according to their_________ through ______in agarose gel electrophoresis.

Gel electrophoresis is employed in . I. Separation of DNA fragmetns . II. Selection of DNA fragments . III. Vissualizing DNA IV. Check the progression of restriction enzyme digestion.

The most commonly used matrix in gel electrophoresis is

The most commonly used matrix in gel electrophoresis is agarose, which is a natural polymer extracted from :-

Agarose gel electrophoresis is employed to check the progression of a restriction enzyme .......

AAKASH INSTITUTE-BIOTECHNOLOGY-PRINCIPLES AND PROCESSES-ASSIGNMENT SECTION-C (Previous Years questions )
  1. Which is used in gene cloning

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  2. In genetic engineering, a DNA segment (gene) of interest, is translate...

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  3. Gel electrophoresis is used for

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

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  5. Restriction endonuclease -

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

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

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

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

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

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  11. What is true and plasmid ?

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

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  13. In plant biotechnology , PEG is used in:

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

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

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  16. Genetic engineering is possible because

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

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  18. Plasmids are used in genetic engineering because they are

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

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

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