Human Health and Disease

Bihar Board Class 12 · Biology · 83 past questions

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1. Q42 2021 Set H

   Cancer is caused by

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2. Q43 2021 Set H

   Lymphocytes originate from

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3. Q45 2021 Set H

   Tuberculosis is transmitted by

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4. Q46 2021 Set H

   The group of Wuchereria bancrofti which causes filaria in human being is

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5. Q47 2021 Set H

   Which organ of the body is most affected by excessive intake of alcohol ?

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6. Q48 2021 Set H

   Which of the following is a sexually transmitted disease ?

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7. Q49 2021 Set H

   Which disease is found in hen ?

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8. Q50 2021 Set H

   Widal test is done to confirm

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9. Q51 2021 Set H

   HIV attacks on which of the following cells ?

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10. Q52 2021 Set H

    The substances to which an immune response is produced, are called

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11. Q53 2021 Set H

    Chemical released due to allergy is

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