Home
Class 9
BIOLOGY
Why is it necessary for people to have t...

Why is it necessary for people to have their blood examined before marriage?

Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENT MANAGEMENT

    TARGET PUBLICATION|Exercise EXERCISE|137 Videos

  • INTRODUCTION OF BIOTECHNOLOGY

    TARGET PUBLICATION|Exercise EXERCISE|172 Videos

Similar Questions

Explore conceptually related problems

Why is it necessary to recycle non-degradable waste?

Why is it necessary to ban the use of plastic bags?

Why is it necessary to safely store the pathogens of a disease against which vaccines are to be produced?

Answer the following question: Why is it necessary to safely store the pathogens of a disease against which vaccines are to be produced?

What is necessary to convert this pictire into food web? Why

Why is it necessary to remove sulphur from petroleum products?

Why is it necessary to have a minimum two stage launching system to put a satellite into desired circular orbit?

Why is it necessary to care about health of domestic dogs, cats and birds?

Why is it necessary to make a physical contact between a thermocouple and the object for measuring its temperature?

TARGET PUBLICATION-HEREDITY AND VARIATION -EXERCISE
  1. Is it right to avoid living with a person suffering from genetic disor...

    Text Solution

    |

  2. What are the main objectives of National Health Mission?

    Text Solution

    |

  3. Why is it necessary for people to have their blood examined before mar...

    Text Solution

    |

  4. What are chromosomal abnormalities?

    Text Solution

    |

  5. Write a brief note on Down syndrome:

    Text Solution

    |

  6. Write short notes on: Monogenic disorders

    Text Solution

    |

  7. Write short notes on: Sickle-cell anaemia: Symptoms and treatment.

    Text Solution

    |

  8. Write short notes on: Polygenic disorders.

    Text Solution

    |

  9. What are the effects of tobacco consumption?

    Text Solution

    |

  10. Give scientific reasons: DNA molecules are called as 'Master molecule...

    Text Solution

    |

  11. Is there similarity between parents and oospring?

    Text Solution

    |

  12. Give reasons Though dominant characteristic appear in some individual...

    Text Solution

    |

  13. Give reasons Tall pea ptants of F, and P, generation show same phenot...

    Text Solution

    |

  14. Give reasons Marriages between the persons who are carriers off or su...

    Text Solution

    |

  15. Give reasons Leber Heredity Optic Neuropathy is inherited from the mo...

    Text Solution

    |

  16. Give scientific reasons: Tobacco smoking causes cancer.

    Text Solution

    |

  17. Distinguish between DNA and RNA.

    Text Solution

    |

  18. Explain the following : Distinguish between monohybrid and dihybrid c...

    Text Solution

    |

  19. Differentiate between Turner's syndrome and Klinefelter's syndrome.

    Text Solution

    |

  20. Complete the tree diagram below based on types of hereditary disorders...

    Text Solution

    |