Home
Class 12
BIOLOGY
Mention two ways for controlling Air pol...

Mention two ways for controlling Air pollution created by automomobiles.

Promotional Banner

Topper's Solved these Questions

  • 2018- QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE |46 Videos
  • 2019- QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE |50 Videos

Similar Questions

Explore conceptually related problems

Mention two factors controlling photosynthesis.

What is air pollution ?

Air pollution is not caused by

What is air pollution?

Mention two control process of water pollution?

Mention two ways of preventing rusting of iron.

Mention two causes of soil pollution .

Mention two causes of soil pollution.

Pollution is controlled by

Mention two diseases originating from water Pollutions.

UNITED BOOK HOUSE-2019 QUESTION PAPER-EXERCISE
  1. What is Endonuclease? What do you mean by Restriction site?

    Text Solution

    |

  2. Define Ex-situ conservation Give one example.

    Text Solution

    |

  3. Mention two ways for controlling Air pollution created by automomobile...

    Text Solution

    |

  4. State about the stages of the development of dicotyledonus embryo.

    Text Solution

    |

  5. What is Sertoli cell? What do you mean by Spermeation?

    Text Solution

    |

  6. Describe the basic principle of Hardy-Weinberg. What do you mean by Ge...

    Text Solution

    |

  7. Describe in brief the steps of Initiation phase of Transcription.

    Text Solution

    |

  8. Write the functions of m-RNA, t-RNA and r-RNA.

    Text Solution

    |

  9. What do you mean by Vaccination? Mention in Brief the cause and sympto...

    Text Solution

    |

  10. What is Carcinogen? How can you prevent the occurrence of Cancer?

    Text Solution

    |

  11. Give a brief account of Septic Tank system in small scale sewage treat...

    Text Solution

    |

  12. Describe the plant tissue culture process in brief.

    Text Solution

    |

  13. How the extract of pituitary gland is prepared for induced breeding of...

    Text Solution

    |

  14. Describe the essential steps in Genetic Engineering.

    Text Solution

    |

  15. What do you mean by Biopatent, Biopiracy and Biosafety?

    Text Solution

    |

  16. Mention any two reasons for creation of Ozone hole. What is Electrosta...

    Text Solution

    |

  17. Distinguish between Endothermic and poikilothermic animals. What are o...

    Text Solution

    |

  18. With a labelled diagram, describe in brief the origin and development ...

    Text Solution

    |

  19. With a labelled diagram, describe in brief the histological structure ...

    Text Solution

    |

  20. Distinguish between Incomplete dominance and Co-dominance.

    Text Solution

    |