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Human Health and Disease

Short Answer Type

51. List two main immuno-deficiency disorders and mention their cause.

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Long Answer Type

52. Give full name of human disease caused by HIV in which body loses its general immunity towards infections. How is this disease transmitted ?

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Short Answer Type

53. Differentiate immuno deficiency and autoimmune diseases.

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54. What are symptoms of allergic reactions ?

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Long Answer Type

55. What are vaccines ? Explain the mechanism.

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Short Answer Type

56. Write the preference of order for organ transplantation -sibling, identical twin, unrelated donorand parent.

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Long Answer Type

57. Who are at higher risk of getting HIV infection?

People who are at higher risk of contrtacting AIDS are-:

(i) People who have multiple sex partners.
(ii) People who have sexual contact with infected person.
(iii) People who need repeated Blood transfusion.
(iv) People who share infected needles in case of intravenous drug abuse.
(v) A child born to HIV infected mother.

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