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 of platinum

B

platinum or zinc

C

silicon or platinum

D

gold or tunsgsten

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    NCERT BANGLISH|Exercise QUESTIONS|18 Videos
  • PRINCIPLES OF INHERITANCE AND VARIATION

    NCERT BANGLISH|Exercise Questions|16 Videos

Similar Questions

Explore conceptually related problems

Vascular coat of eye ball is made up of

An alpha -particle and a proton are released from the centre of a cyclotron and made to accelerate. Can both be accelerated at the same cyclotron frequency ? Give reason to justify your answer.

An A.C. generator has smaller resistance than that of the resistive load. To increase the energy supply to the load from the generator a tranformer is to be connected between the two. Should it be a step-up or step-down transformer?

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

In Rutherford' experiment, generaly the thin foil of heavy atoms, like gold, paltinum etc. have been used to e bombarded by the alpha -particles. If the thin foil of light atoms like aluminium etc. is used, what difference would be observed from the above results?

A rectangular sheet of tin 45 cm by 24 cm is to be made into a box without top, by cutting off square from each corner and folding up the flaps. What should be the side of the square to be cut off so that the volume of the box is maximum ?

NCERT BANGLISH-PRACTICE PAPER -All Questions
  1. For transformation, micro-particles coated with DNA to be bombarded fr...

    Text Solution

    |

  2. Depending upon the distance between any two genes which is inversely p...

    Text Solution

    |

  3. Sertoli cells are found in

    Text Solution

    |

  4. What do A,B,C and D represent ?

    Text Solution

    |

  5. Cu ions released form copper relasing

    Text Solution

    |

  6. Which one of the following correctly describes the homologous structur...

    Text Solution

    |

  7. A person suffering from a disease caused by Plasmodium, experiences re...

    Text Solution

    |

  8. Number of histone proteins in each nucleosome core is

    Text Solution

    |

  9. Sacred groves are specially useful in

    Text Solution

    |

  10. Some important in the human female reproductive cycle are given below....

    Text Solution

    |

  11. Given:1 - Natural selection, 2 - variations and their inheritance ,3 ...

    Text Solution

    |

  12. There are two opposing views about origin of modern man. According to ...

    Text Solution

    |

  13. Heroin is extracted from

    Text Solution

    |

  14. Study the given pedigree chart of a certain family and select the corr...

    Text Solution

    |

  15. A mixture containing DNA fragments A,B,Cand D with molecular weights o...

    Text Solution

    |

  16. Which of the following representations shows the pyramid of number in ...

    Text Solution

    |

  17. When domestic sewage mixes with river water

    Text Solution

    |

  18. An improved varitey of transgenic basmati rice

    Text Solution

    |

  19. Cry|| Ab and cry | ab produce toxins that control

    Text Solution

    |

  20. in Mendelian dihybird cross when heterozygous Round Yellow are self cr...

    Text Solution

    |