Home
Class 12
BIOLOGY
For transformation, micro-particles coat...

For transformation, micro-particles coated with DNA to be bombarded from gene gun are made up of
(a) silver or platium
(b) platinum or zinc
(c) silicon or platinum
(d) gold or tungsten

A

Silicon or Platinum

B

Gold or Tungsten

C

Silver or platinum

D

Platinum or zinc

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE

    ALLEN|Exercise Exercise III|10 Videos
  • BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE

    ALLEN|Exercise Exercise IV|64 Videos
  • BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE

    ALLEN|Exercise Exercise -I|115 Videos
  • BIOTECHNOLOGY AND ITS APPLICATION

    ALLEN|Exercise Question|57 Videos
  • BODY FLUIDS AND CIRCULATION

    ALLEN|Exercise S|45 Videos

Similar Questions

Explore conceptually related problems

For transformation, micro- particles coated with DNA to be bombarded with gene gun are made up of

In biolistic method of gene trasfer, the microparticles coated with foreign DNA are bombarded into target cells at a very high velocity. These microparticles are made up of 1) silver or tungsten 2) arsenic or silver 3) gold or tungsten 4) none of these

From what materials are the following made up of? (a) Test tube rack (b) Test tube holder (c) Measuring cylinder (d) Wire gauze (e) Mortar and pestle

Virus-mediated transfer of DNA from one bacterium to another is called (a) transduction (b) transformation (c) transversion (d) translation

Significance of 'heat shock' method in bacterial transformation is to facilitate: (a) Binding of DNA to the cell wall (b) Uptake of DNA through membrane transport proteins (c) Uptake of DNA through transient pores in the bacterial cell wall (d) Expression of antibiotic resistance gene

A direct method of gene transfer which is suitable for plants, in this cells are bombarded with high velocity micro-particles of gold or tungsten coated with DNA is ?

Assertion: In biolistics method, cells are bombarded with high velocity micr-particles of gold or tungsten coated with DNA Reason :It is suitable for plant cells

Select the wrong statement (a) Presence of chromogenic substrate gives blue color colonies if the plasmid in the bacteria does not have an insert (b) Retroviruses in animals have the ability to transform normal cells into cancerous cells (c) In microinjection, cells are bombarded with high velocity microparticles of gold or tungsten coated with DNA (d) Since DNA is a hydrophilic molecule it cannot pass through cell membranes

A bacterial cell was transformed with a recombinant DNA that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reason could be (a) Human gene may have intron which bacteria cannot process (b) Amino acid codons for humans and bacteria are different (c) Human protein is formed but degraded by bacteria (d) all of the above

In the cylindrical region of radius R=2m , there exists a time varying magnetic field B such that (dB)/(dt)=2"Tesla"//sec . A charged particle having charge q=2C is placed at the point P at a distance d from its center O . Now, the particle is moved in the direction perpendicular to line OP by an external agent up to infinity so that there is no gain in kinetic energy of charged particle. Then

ALLEN-BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE-Exercise II
  1. Which one of the following techniques made it possible to gnetically e...

    Text Solution

    |

  2. Which one is a true statement regarding DNA polymerase used in PCR

    Text Solution

    |

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

    Text Solution

    |

  4. In the diagram of pBR 322, which identifies components correctly ?

    Text Solution

    |

  5. Consumption of which one of the following foods can prevent the kind o...

    Text Solution

    |

  6. DNA or RNA segment tagged with a radiactive molecule is called

    Text Solution

    |

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

    Text Solution

    |

  8. In genetic engineering, the antibiotics are used

    Text Solution

    |

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

    Text Solution

    |

  10. Biolistics (gene-gun) is suitable for

    Text Solution

    |

  11. Tobacco plants resistant to a nematode have been developed by the in...

    Text Solution

    |

  12. The first clinical gene therapy was given for treating :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. Which one is used as a vector for gene transfer clonning gene ?

    Text Solution

    |

  16. Which of the following sequence is palindromic ?

    Text Solution

    |

  17. Which one of the following technique is used to produce the GM crops ?

    Text Solution

    |

  18. RNAi result in

    Text Solution

    |

  19. An analysis of chromosomal DNA using southern hybridization technique ...

    Text Solution

    |

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

    Text Solution

    |