CBSE  /  Class 12  /  Biology  /  Human Health and Disease

  • 1. 
    Disease associated with secretion of toxin is:

  • TB
  • AIDS
  • Tetanus
  • Food Poisoning

  • 2. 
    Widal test is done to confirm:

  • Malaria
  • Typhoid
  • AIDS
  • Cancer

  • 3. 
    Which part of poppy plant yields opium:

  • Latex from unripe capsules
  • Dried roots
  • Dried leaves
  • Dired seeds

  • 4. 
    Kala-azar is transmitted by:

  • By Sand fly
  • By Tsetse fly
  • By House fly
  • By Mosquitoes

  • 5. 
    Memory cells are formed from:

  • Monocytes
  • Eosinophils
  • Neutrophils
  • Lymphocytes

  • 6. 
    BCG vaccine is a preventive measure against:

  • Tuberculosis
  • Typhoid
  • AIDS
  • Cholera

  • 7. 
    Antigens are present:

  • Inside nucleus
  • One the cell surface
  • Inside cytoplasm
  • On nuclear membrane

  • 8. 
    The disease, tetanus also known as:

  • Shingles
  • Gangrene
  • Lockjaw
  • Whooping cough

  • 9. 
    Man in the life-cycle of plasmodium is:

  • Primary host
  • Secondary host
  • Intemediate host
  • None of these

  • 10. 
    Allegens:

  • Infectious and increase secretion of IgE antiboides
  • Non-infectious and increase secretion of IgE antibodies
  • Infectious and increase secretion of IgS antibodies
  • Non-infectious and increase secretion of IgM antibodies
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