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Human Health & Disease Test - 6

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Human Health & Disease Test - 6
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Weekly Quiz Competition
  • Question 1
    1 / -0.25

    Sickle cell anemia has not been eliminated from the African population because

    Solution

    Sickle cell anaemia is a blood disorder inherited from parents in which the Red blood cells become rigid and sickle-shaped which may lead to different health issues such as anaemia, swelling in the hands and feet, bacterial infections and stroke.

    It is an autosomal disorder linked to the recessive alleles.

    It has not been eliminated from the African population because it provides immunity against malaria.

    Falciparum malaria is the most prevalent malaria in the African continent which is responsible for deaths in this region.

    People with sickle cell anaemia are less vulnerable to falciparum malaria.

    So, the correct answer is 'It provides immunity against malaria '

  • Question 2
    1 / -0.25

    Which of the following disease is caused by virus and transmitted by mosquito?

    Solution

    Yellow fever is caused by a RNA virus of genus Flavivirus. This virus is transmitted by mosquito, Aedesaegypti in human beings.

  • Question 3
    1 / -0.25

    Which of the following diseases is due to an allergic reaction?

    Solution

    Hey fever or Allergic rhinitis is inflammation of nasal airways. It occurs when an allergen is inhaled by an individual with sensitive immune system.

  • Question 4
    1 / -0.25

    Which of the following is a pair of viral diseases?

    Solution

    Common cold and AIDS are viral disease caused by rhinovirus and HIV virus respectively.

  • Question 5
    1 / -0.25

    Bacteria like Streptococcus pneumoniaea and Haemophilusinfluenzae are responsible for disease?

    Solution

    Streptococcus pneumoniaea and Haemophilus influenza bacteria causes pneumonia in humans which infects the alveoli of the lungs and cause severe problem in respiration.

  • Question 6
    1 / -0.25

    Cancer detection is not based on which of the following tests or studies?

    Solution

    • Early detection of cancer is essential as it allows the disease to be treated successfully in many cases.
    • Cancer detection is based on biopsy and histopathological studies of the tissue and the blood and bone marrow tests for increased cell counts in the case of leukaemias.

  • Question 7
    1 / -0.25

    The primary and secondary immune response are carried out with the help of two special types of lymphocytes present in our blood called?

    Solution

    The primary and secondary immune response are carried out with the help of two special types of lymphocytes present in our blood called B-lymphocytes and T-lymphocytes.

  • Question 8
    1 / -0.25

    Suspension of attenuated pathogen that stimulates antibody formation is_______.

    Solution

    Suspension of attenuated pathogen that are not able to cause disease, that stimulates antibody formation is called vaccine. It is prepared by killing the pathogen.

  • Question 9
    1 / -0.25

    An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as

    Solution

    Inflammation at the spot of insect bit is result of chemical released by the body such as histamine and kinins in response to chemical released by insect in the body.

  • Question 10
    1 / -0.25

    Anti-venom is used for the treatment of snake bite. The treatment of snake bite by anti-venom is an example of

    Solution

    The treatment of snake bite by anit-venom is an example of artificial acquired passive immunity. Anti-venom neutralize the effect of venom in the body.

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