Home
Class 12
BIOLOGY
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 fragmens according to their size

D

construction of recombinant DNA by joning with cloning vectors.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ORGANISM AND ENVIRONMENT

    MODERN PUBLICATION|Exercise EXERCISE|98 Videos

  • REPRODUCTIVE HEALTH

    MODERN PUBLICATION|Exercise EXERCISE|157 Videos

Similar Questions

Explore conceptually related problems

Gel electrophoresis is a

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. a) (i) Agarose, sea weeds (ii) recombinant DNA, cloning vector (iii) restriction site, antibiotic resistance genes (iv) Taq polymerase (v) size, sieving effect b) (i) Agarose, sea weeds (ii) Restriction site, antibiotic resistance genes (iii) recombinant DNA, cloning vector (iv) Taq polymerase (v) size, sieving effect c) (i) Agarose, sea weeds (ii) restriction site, antibiotic resistance genes (iii) recombinant DNA, cloning vector (iv) Taq polymerease (v) size, sieving effect d) (i) size, sieving effect (ii) agarose, seaweeds (iii) recombinant DNA cloning vector (iv) Taq polymerase (v) restriction site, antibiotic resistance genes

The anionic detergent, used in polyacrylamide gel electrophoresis is known as ……………………. .

Gel electrophoresis separates the DNA on the basis of its ---.

Assertion : The matrix used in gel electrophoresis should have controllable pore size. Reason : Agarose concentration can be changed to change pore sizes.

The figure shows the restriction enzyme cutting sites (R1-R3) in wild type (n) and mutant (n) gene. If a radioactively labelled probe (that hybridises at a sequence close to R1) is used for detecting the presence of DNA fragments after gel electrophoresis and Southern blotting, which of the following band patterns will yout expect ? Note : L1 : wild type DNA, L2: mutant DNA

Explain electrophoresis.

MODERN PUBLICATION-PRINCIPLE AND PROCESS OF BIOTECHNOLOGY-EXERCIS
  1. What is the function of Restriction endonuclease?

    Text Solution

    |

  2. The construction of the first recombinant DNA was done by using the na...

    Text Solution

    |

  3. Gel electrophoresis is used for :

    Text Solution

    |

  4. Which one of the following palindromic base sequences in DNA can be ea...

    Text Solution

    |

  5. An improved variety of transgenic basmati rice :

    Text Solution

    |

  6. PCR and 'Restriction Fragment Length Polymorphism are the methods for ...

    Text Solution

    |

  7. For transformation, microparticles coated with DNA are to be bombarded...

    Text Solution

    |

  8. Which vector can clone only a small fragment of DNA ?

    Text Solution

    |

  9. In vitro clonal propagation in plants is characterized by:

    Text Solution

    |

  10. What term is used for an extrachromosomal circular DNA in a bacterial ...

    Text Solution

    |

  11. What are the molecular scissors ?

    Text Solution

    |

  12. What term is used for the DNA sequence from same words when read both ...

    Text Solution

    |

  13. Name the enzyme that joins two strands of DNA.

    Text Solution

    |

  14. What type of technique is used for amplification of DNA ?

    Text Solution

    |

  15. Name the protein that produced in a heterozygous host .

    Text Solution

    |

  16. What is the first restriction endonuclease ?

    Text Solution

    |

  17. Which acts as a vector to transfer a piece of DNA ?

    Text Solution

    |

  18. The DNA digesting enzyme that removes nucleotides from the termini.

    Text Solution

    |

  19. The enzyme that catalyses the synthesis of RNA on a DNA template.

    Text Solution

    |

  20. The fluorescent dye used in agarose gel electrophoresis.

    Text Solution

    |