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Zoology - Human Health and Diseases Practice Question Paper

12th Standard EM

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Biology

Time : 01:00:00 Hrs
Total Marks : 40
    8 x 1 = 8
  1. Choose the correctly match pair.

    (a)

    Amphetamines - Stimulant

    (b)

    LSD - Narcotic

    (c)

    Heroin - Psychotropic

    (d)

    Benzodiazepine - Pain killer

  2. The site of infection for yersinia pestis is___________

    (a)

    Intestine

    (b)

    Lungs

    (c)

    Lymph nodes

    (d)

    Nervous system

  3. ___________is not a symptom of Kala-azar

    (a)

    Anemia

    (b)

    Fever

    (c)

    Spleen enlargement

    (d)

    Muscle spasms

  4. ________is a plant with hallucinogenic properties

    (a)

    Atropa belladonna

    (b)

    Rauwolfia vomitoria

    (c)

    Jatropha curcas

    (d)

    Pongamia

  5. Choose the symptom not seen in amoebiasis

    (a)

    Diarrhoea

    (b)

    Abdominal pain

    (c)

    Ulceration

    (d)

    Fever

  6. Identify the incorrect statement

    (a)

    Antibody Mediated Immunity was elicited by T cells.

    (b)

    It is a character of vertebrates only

    (c)

    Immunoglobulins act against pathogens and kill them.

    (d)

    It is also called humoral immunity

  7. AIDS is characterized by sharp reduction in number of _____________

    (a)

    helper T cells

    (b)

    killer T cells

    (c)

    superior T cells

    (d)

    B-cells

  8. _________________ is a chronic memory disorder due to alcohol misuse.

    (a)

    Cushing's syndrome

    (b)

    Turners' syndrome

    (c)

    Klinefelters' syndrome

    (d)

    Korsakoff syndrome

  9. 1 x 1 = 1
  10. _____________ is a primary lymphoid organ of birds.

    ()

    Bursa of Fabricius

  11. 1 x 1 = 1
  12. (i) Ringworm disease is acquired from soil or by using clothes, towels and comb of an infected person .
    (ii) WU,chereria bancrofti is a digenic organism
    (iii) Diphtheria has been eradicated from India
    (iv)  Nipah virus is transmuted from animals to human.
    (a) iii
    (b) i, ii and iv
    (c) iii and iv
    (d) i andii

    ()

    i, ii and iv

  13. 1 x 2 = 2
  14. Assertion : We must apply oil on our body to prevent mosquito bites
    Reason : Mosquitoes do not come near us due to the smell of oil.
    (a) A and R are true, Ris the correct explanation of A
    (b) A and R are true, R is not the correct explanation of A
    (c) A is true, R is false
    (d) Both A and R are false

  15. 1 x 2 = 2
  16. (a) Cholera
    (b) Typhoid
    (c) Chikungunya
    (d) Amoebiasis

  17. 2 x 2 = 4
  18. Virus which causes measles_________

  19. The first post to be eliminated by integrated area-wide approach. using sterile insect technique__________

    ()

    Screw-worm fly

  20. 3 x 2 = 6
  21. Name the causal agent of Quartan malaria and Mild tertian malaria.

  22. Draw a simplified diagram of immunoglobulin.

  23. What is Liver cirrhosis?

  24. 2 x 3 = 6
  25. Autoimmunity is a misdirected immune response. Justify.

  26. Explain
    (a) Cell Mediated Immunity
    (b) Antibody Mediated Immunity

  27. 2 x 5 = 10
  28. (i) Write the scientific name of the filarial worm that causes filariasis.
    (ii) Write the symptoms of filariasis.
    (iii) How is this disease transmitted?

  29. Explain the types of cells involved in immune system.

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