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Human Health & Disease Test - 7

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Human Health & Disease Test - 7
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Weekly Quiz Competition
  • Question 1
    1 / -0.25

     

    Assertion: A person who has received a cut and is bleeding needs to be given anti-tetanus treatment.

    Reason: Anti-tetanus injection provides immunity by producing antibodies for tetanus.

     

    Solution

     

     

    If a person has received a cut and is bleeding needs to be given anti-tetanus treatment. Anti-tetanus injection contains preformed antibodies to initiate quick response.

     

     

     

  • Question 2
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    ELISA is

     

    Solution

     

     

    ELISA stands for enzyme linked immuno sorbent assay. ELISA is diagnostic test for AIDS.

     

     

  • Question 3
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    In which of the following situation infection of AIDS does not occur?

     

    Solution

     

     

    Utilization of clothes used by AIDS patient do not cause HIV infection in healthy person. It is transmitted by utilization of syringe used by AIDS patient, foetus of AIDS infected mother and by breast feeding to children by AIDS patient.

     

     

  • Question 4
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    Development of vaccine is difficult for AIDS because HIV gene

     

    Solution

     

     

    Development of vaccine is difficult for AIDS because HIV gene undergoes mutation at rapid. Virus cannot be killed by antibiotics produced by vaccine.

     

     

  • Question 5
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    Which of the following is not a common approach to treat cancer?

     

    Solution

     

     

    • The common approaches for treatment of cancer are surgery, radiation therapy (with least ionising radiations), immunotherapy and chemotherapy.
    • Most cancers are treated by the combination of surgery, radiotherapy and chemotherapy.

     

     

  • Question 6
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    Electron beam therapy is a kind of radiation therapy to treat :

     

    Solution

     

     

    Cancerous cells are killed by radiation therapy to treat certain types of cancer. As cancer cells divide rapidly and can be easily killed by radiation.

     

     

  • Question 7
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    AZT is used in the treatment of

     

    Solution

     

     

    AZT in full azidothymidine drug used to delay development of AIDS in patients although; this drug does not control the AIDS completely.

     

     

  • Question 8
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    Study the following :

    A. The cells of malignant tumors divide erratically.
    B. They are malignant tumors of epithelial cells.
    C. They are malignant tumors of organs that originate from mesoderm.
    D. These tumors are found in organs such as spleen and lymph nodes.

    Which of the above are true for angiosarcoma?

     

    Solution

     

     

    The cells of malignant tumors divide rapidly. The malignant tumors of organs that originate from mesoderm that causes angiosarcoma.

     

     

  • Question 9
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    Which of the following is not a symptom of cancer?

     

    Solution

     

     

    The common symptoms of cancer include unexplained loss of weight, a lump or hard area, swelling or sore that does not heal, persistent cough or hoarseness, change in colour of a wart, a change in digestive/ bowel habits, loss of blood through a natural orifice.

     

     

  • Question 10
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    The inflammatory response in allergy is due to the release of ________ by mast cells.

     

    Solution

     

     

    • Inflammatory response in allergy is due to the release of histamine by mast cells.
    • Histamine along with IgE antibodies act as allergy mediator.
    • It dilates arteries and causes fluid accumulation which causes the inflammatory response.

     

     

  • Question 11
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    Assertion: There is a time lag between the infection and appearance of first symptoms of AIDS.

    Reason: This period may vary from a few months to many years up to 10 years.

     

    Solution

     

     

    Hepatitis B virus (HBV), hepatitis C virus (HCV), and HIV are the body fluid borne viruses that can spread from an infected person to a healthy person when body fluid with the virus enters the body. These viruses are spread through sexual contact, exposures to blood in health care settings, and behaviors associated with injection drug use. Because of these shared modes of transmission, persons living with or at risk for HIV are also at substantial risk of HBV and HCV infection.  The incubation period of HIV is not shorter; it can stay in the body of the infected individual for as long as many years without showing any symptom.

     

     

  • Question 12
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    Statement I: Benign tumors normally remain confined to their original location and do not spread to other parts.
    Statement II: The malignant tumors are mass of proliferating cells that grow very rapidly.
    Statement III: The mass of proliferating cells called ceroplastic cells.

     

    Solution

     

     

    Benign tumors normally remain confined to their original location and do not spread to other parts. The malignant tumors are mass of proliferating cells that grow very rapidly. The mass of proliferating cells called neoplastic or tumors cells.

     

     

  • Question 13
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    Addiction is a psychological attachment to certain effects such as euphoria and temporary feeling of well-being is associated with

     

    Solution

     

     

    Addiction is a psychological attachment to certain effects such as euphoria and temporary feeling of well-being is associated with drugs and alcohols. These drive people to take them even these are not needed.

     

     

  • Question 14
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    Withdrawal syndrome like anxiety, shakiness, nausea and sweating due to

     

    Solution

     

     

    Dependence is the tendency of the body to manifest a characteristic and unpleasant withdrawal syndrome is regular dose of drug or alcohol is suddenly discontinued.

     

     

  • Question 15
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    ​Assertion: Dope test is used to estimate the level of blood alcohol by analyzing the breath of persons drinking alcohol.

    Reason: A drunken person usually feels tense and less talkative.

     

    Solution

     

     

    Dope test is done to estimate the level of blood alcohol by analyzing the blood and urine sample. A drunken person is not able to take correct decision due to improper co-ordination of nervous system and feels free from all worries.

     

     

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