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12th Standard Zoology - Human Health and Diseases English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

12th Standard

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Zoology

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Exo-erythrocytic schizogony of Plasmodium takes place in _______

    (a)

    RBC

    (b)

    Leucocytes

    (c)

    Stomach

    (d)

    Liver

  2. The sporozoite of the malarial parasite is present in ______

    (a)

    saliva of infected female Anopheles mosquito

    (b)

    RBC of human suffering from malaria.

    (c)

    Spleen of infected humans

    (d)

    Gut of female Anopheles mosquito

  3. AIDS virus has

    (a)

    Single stranded RNA

    (b)

    Double stranded RNA

    (c)

    Single stranded DNA

    (d)

    Double stranded DNA

  4. Rigidity of the Jaw muscle is a symptom of__________

    (a)

    Typhoid

    (b)

    Kala azar

    (c)

    Tetanus

    (d)

    Chikungunya

  5. _______is a carrier for transmitting entamoeba

    (a)

    House fly

    (b)

    Mosquito

    (c)

    Sand fly

    (d)

    Tsetse fly

  6. Vector control research Centre is located in__________

    (a)

    Chennai

    (b)

    Delhi

    (c)

    Puducherry

    (d)

    Hyderabad

  7. Cycles of fever in malaria is caused during__________

    (a)

    Production of gametes

    (b)

    Lysis of RBC

    (c)

    Release of sporozoites

    (d)

    Sporogony

  8. ______is a type of Ringworms

    (a)

    Ascariasis

    (b)

    helminthiasis

    (c)

    Dandruf

    (d)

    Athlete's foot

  9. This part of our body is affected by viral infection in mumps.

    (a)

    Liver

    (b)

    Salivary glands

    (c)

    Nervous system

    (d)

    Skin and blood

  10. Which statement is wrong regarding the malaria?

    (a)

    In the human liver, the sporozoites undergo sexual fission

    (b)

    Erythrocytes lyse and relase the merozoites and haemozoin

    (c)

    In the mosquito's gut, the ookinete is formed

    (d)

    Male and female gametes develop in the body of a mosquito.

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