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Gel electrophoresis is used for...

Gel electrophoresis is used for

A

cutting of DNA into fragments

B

separation of DNA fragments according to their size

C

construction of recombinant DNA by joining with cloning vectors

D

isolation of DNA molecule

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The correct Answer is:
b
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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 .......

ARIHANT NEET-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-Chapter exercises (C. Medical entrances gallery (Collection of Questions Asked in NEET & Various Medical Entrance Exams))
  1. Vector for T-DNA is

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  2. Which of the following is a plasmid ?

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  3. In recombinant DNA technique, the term vector refers to

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  4. Enzyme that is used in PCR technology is

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  5. GAATTC is the recognization site for which of the following restrictio...

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  6. Cosmid is

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  7. Which of the following is not a restriction endonuclease ?

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  8. Blood stains ar found at the site of a murder. If DNA profiling techni...

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  9. Palaeontologists unearthed a human skull during excavation. A small fr...

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  10. Gel electrophoresis is used for

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

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  12. What is the first step in the Southern Blot technique

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  13. Manipulation of DNA in genetic engineering became possible due to the ...

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  14. Assertion : in recombinant DNA technology, human genes are often trans...

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  15. Dr Karry B Mullis was awarded Nobel Prize in chemistry in 1993 for his...

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  16. Plasmids are suitable vectors for gene cloning because they are

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  17. Which one of the following makes use of RNA as a template to syntesize...

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  18. Transfer of any gene into a completely different organism can be done ...

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  19. A plasmid

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  20. Which of the following is used as a best genetic vector in plants?

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