CBSE  /  Class 12  /  Biology  /  Human Health and Disease

  • 1. 
    Both sickle cell anaemia and Huntington’s chores are:

  • Bacerial diseases
  • Congenital diseases
  • Pollution related diseases
  • Viral diseases

  • 2. 
    In AIDS, which of these cells are most affected:

  • B-cells
  • T-cells
  • Monocytes
  • Neutrophils

  • 3. 
    Passive immunity can be obtained by injecting:

  • Antibodies
  • Antigens
  • Antibiotics
  • Vaccination

  • 4. 
    Changa’s disease is caused by:

  • Trypanosoma ganabiense
  • Trypanosoma Cruzi
  • Trypanosoma-rhodesiense
  • Leishmania donovani

  • 5. 
    Which of the following disease effect the immune system directly?

  • Cholera
  • Tuberculosis
  • Tetanus
  • AIDS

  • 6. 
    Which of the following vaccines are injected at the age of 11/2, 21/2 and 31/2 months:

  • DPT-Hib and Polio
  • Polio and BCG
  • BCG and DTP-Hib
  • BCG and Hepatitis-B

  • 7. 
    The drug which stimulates the nervous system and makes him more wakeful alert and active is called :

  • Sedative
  • Opiate narcotic
  • Stimulant
  • Hallucinogen

  • 8. 
    Ascaris is most commonly found in:

  • Men
  • Women
  • Children
  • Both (a) and (b)

  • 9. 
    Kupffer cells are present in:

  • Liver
  • Small intestine
  • Pancreas
  • Thyroid

  • 10. 
    Intermediate host of Schistosoma is:

  • Snail
  • Mosquito
  • Housefly
  • Sheep
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