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مدافعت اور بیماری

بارہویں جماعت · حیاتیات · 5 سوالات

نام: ____________________   تاریخ: ____________

  1. Antibodies are made by:

    • A Platelets
    • B Neurons
    • C Red blood cells
    • D B lymphocytes

  2. Vaccination gives:

    • A Temporary relief only
    • B Active immunity
    • C No immunity
    • D Passive immunity only

  3. Mosquitoes spread:

    • A Tuberculosis
    • B Malaria
    • C Cholera
    • D Measles

  4. AIDS is caused by:

    • A A protozoan
    • B A fungus
    • C HIV
    • D A bacterium

  5. Tuberculosis is caused by:

    • A A virus
    • B A protozoan
    • C A bacterium
    • D A fungus

جوابی کلید

1. D, 2. B, 3. B, 4. C, 5. C

  1. B cells produce antibodies after meeting an antigen.

  2. The body makes its own antibodies and memory cells.

  3. The Anopheles mosquito carries malaria.

  4. The virus damages helper T cells.

  5. Mycobacterium tuberculosis causes TB.