Home
Class 12
BIOLOGY
The DNA fragments separated on an agaros...

The DNA fragments separated on an agarose gel can be visualised after staining with

A

Bromophenol blue

B

Acetocarmine

C

Aniline blue

D

Ethidium bromide

Text Solution

Verified by Experts

The correct Answer is:
D
The separated DNA fragements can be visualised after staining the DNA with ethidium bromide followed by exposure to UV radiation. Bright orage coloured DNA bands can be seen.
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise EXERCISE|92 Videos

  • BIOTECHNOLOGY AND ITS APPLICATIONS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQs|24 Videos

Similar Questions

Explore conceptually related problems

The DNA fragments separated on an agarose gel can visualised after staining with

The separated DNA fragment can be visualized only after staining the DNA with

Study the given figure carefully and select the incorrect statements regarding this. (i) It represents a typical agarose gel electrophoresis in which lane 1 contains undigested DNA (ii) Smallest DNA bands are formed at A and largest DNA bands are formed at B (iii) The separated DNA fragments can be visualized after staining in the visible light (iv) The separated DNA bands are cut out from the agarose gel and extracted from the gel piece. this step is known as elution.

The fragmented DNA can be visualized by staining DNA with

The separated DNA fragments can be visualised only after staining the DNA a comound known as

The technique of transferring DNA fargment separated on agarose gel to a synthetic membrane such as nitrocellulose is known as

A mixture of fragmented DNA was electrophoresed in an agarose gel. After staining the gel with ethidium bromide, no DNA bands were observed. What could be the reason?

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-MCQs
  1. The process of separation and purification of expressed protein before...

    Text Solution

    |

  2. A gene whose expression helps to indentify transformed cell is known a...

    Text Solution

    |

  3. The DNA fragments separated on an agarose gel can be visualised after ...

    Text Solution

    |

  4. Restriction endonucleases are

    Text Solution

    |

  5. Which of the following restriction enzymes produces blunt ends

    Text Solution

    |

  6. Which of the following is not a component of downstream processing

    Text Solution

    |

  7. A foreign DNA and plasmid cut by the same restriction endonuclease can...

    Text Solution

    |

  8. Stirred-tank bioreactors have been designed for

    Text Solution

    |

  9. Which of the following is a resctriction endonucleus?

    Text Solution

    |

  10. The taq polymerase enzyme is obtained from

    Text Solution

    |

  11. Which of the following is not a feature of the plasmids ?

    Text Solution

    |

  12. The DNA molecule to which the gene of interst is integrated for clonin...

    Text Solution

    |

  13. The cutting of DNA at specific locations became possible with the disc...

    Text Solution

    |

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

    Text Solution

    |

  15. DNA fragments generated by restriction endonucleases in a chemical rea...

    Text Solution

    |

  16. The colonies of recombinant bacteria appear white in contrast to blue ...

    Text Solution

    |

  17. Which one of the following represents a palindromic sequence in DNA?

    Text Solution

    |

  18. The figures below shows three steps (A,B,C) of polymerase chain reacti...

    Text Solution

    |

  19. Biolistics (gene-gun) is suitable for

    Text Solution

    |

  20. For transformation, micro-particles coated with DNA to be bombarded fr...

    Text Solution

    |