Home
Class 12
BIOLOGY
Virulence depends on the ability of the ...

Virulence depends on the ability of the organism to :

A

produce toxins which affect the host cells and destroy them

B

invade the host and grow in its tissues

C

Both of these

D

None of these.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    MBD -HARYANA BOARD|Exercise EXERCISE|60 Videos

  • EVOLUTION

    MBD -HARYANA BOARD|Exercise EXERCISE|56 Videos

  • HUMAN REPRODUCTION

    MBD -HARYANA BOARD|Exercise EXERCISE|53 Videos

Similar Questions

Explore conceptually related problems

Check if the given statement is correct or not, if found incorrect rewrite the correct statement. The number of chromosomes depends on the size of the organism.

Heat loss or heat gain depends upon the surface area of the organism's body. Explain with the help of a suitable example.

How are living organisms dependent on the soil ? Are organisms that live in water totally independent of soil as a resource?

The R.Q. of a plant organ depends upon the nature of the substrate which is

……………is the ability of an organism to move from one place to another.

MBD -HARYANA BOARD-HUMAN HEALTH AND DISEASE-EXERCISE
  1. Which of the following diseases is communicabel and 100% fatal if not ...

    Text Solution

    |

  2. Koch's postulates are not applicable to

    Text Solution

    |

  3. Virulence depends on the ability of the organism to :

    Text Solution

    |

  4. Perspiration, saliva and tears contains an enzyme Iysozyme which kills...

    Text Solution

    |

  5. White blood cells that are non-specific killers of microbes are

    Text Solution

    |

  6. The term ''humor'' refers to:

    Text Solution

    |

  7. Which process destroys all microbial life including spores?

    Text Solution

    |

  8. Health is defined as

    Text Solution

    |

  9. Antibodies are synthesized by:

    Text Solution

    |

  10. HIV decreases natural immunity of the body by destroying:

    Text Solution

    |

  11. Fill in the blanks with suitable words: ........ are synthetic stimul...

    Text Solution

    |

  12. Fill in the blanks with suitable words: Leaves of coca-bush yield .......

    Text Solution

    |

  13. Fill in the blanks with suitable words: NMEP was started in ............

    Text Solution

    |

  14. Fill in the blanks with suitable words: Ameobic dysentary in human is ...

    Text Solution

    |

  15. Fill in the blanks with suitable words: .............. and ..............

    Text Solution

    |

  16. Fill in the blanks with suitable words: A drug that relieves pain is c...

    Text Solution

    |

  17. Fill in the blanks with suitable words: Filariasis is caused by .........

    Text Solution

    |

  18. State true or false: SCID is a primary immuno-deficiency.

    Text Solution

    |

  19. State true or false: Best preventive measure to control taeniasis is t...

    Text Solution

    |

  20. State true or false: Herpes simples-II is an oncovirus.

    Text Solution

    |