Human Health and Disease

Bihar Board Class 12 · Biology · 83 past questions

1. Q1 2026 Set A

   Which of the following is/are responsible for pneumonia in humans?

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2. Q2 2026 Set A

   What type of organism is the pathogen responsible for malaria?

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3. Q3 2026 Set A

   Which of the following diseases is/are transmitted by insect vectors ?

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4. Q4 2026 Set A

   What kind of barrier is the interferon secreted by virus infected cells ?

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5. Q5 2026 Set A

   Which of the following cells are responsible for humoral immune response?

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6. Q6 2026 Set A

   What is taken by the patient to stop graft rejection?

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7. Q7 2026 Set A

   Which of the following are primary lymphoid organs ?

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8. Q8 2026 Set A

   Which of the following viruses has reverse transcriptase enzyme?

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9. Q9 2026 Set A

   Which of the following drugs interferes with transport of dopamine ?

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10. Q10 2025

    Who discovered blood circulation?

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11. Q11 2025

    Which of the following statements is false about heroin?

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12. Q12 2025

    The spreading of cells from malignant tumors through blood to distance sites is called …..

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13. Q13 2025

    Which of the following statements is incorrect about AIDS?

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14. Q14 2025

    In which of the following organs lymphocytes interact with antigens?

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15. Q15 2025

    Which of the following is an auto immune disease?

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16. Q16 2025

    Which type of antibodies are abundant in the colostrum secreted by the mother during the early days of…

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17. Q17 2025

    Which of the following pairs is incorrect?

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18. Q18 2025

    Which of the following statements is incorrect about typhoid?

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19. Q19 2024 Set E

    HIV attacks on which of the following cells?

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20. Q20 2024 Set E

    Which of the following is a non-infectious disease?

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21. Q21 2024 Set E

    Which of the following blood cells is known as PMNL?

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22. Q22 2024 Set E

    Which of the following is abundantly found in colostrum?

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23. Q23 2024 Set E

    What is diacetyl morphine?

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24. Q24 2024 Set E

    Which fever is confirmed by Widal test?

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25. Q25 2023

    Human antibodies are made of –

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26. Q26 2023

    $B$-lymphocytes are produced in –

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27. Q27 2023

    Which infective stage of Plasmodium occurs in human ?

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28. Q28 2023

    Entamoeba histolytica is a pathogen of which disease in the following?

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29. Q29 2023

    Rejection of organ transplant is due to –

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30. Q30 2023

    Toxin produced by tetanus mainly affects –

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31. Q31 2023

    HIV attacks on –

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32. Q32 2022 Set A

    Ringworm disease occurs in humans.

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33. Q33 2022 Set A

    AIDS virus has genetic material

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34. Q34 2022 Set A

    World Health Day is celebrated every year

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35. Q35 2022 Set A

    Genital warts are spread by which of the following?

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36. Q36 2022 Set A

    The study of the interaction between antigen and antibody in blood is called-

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37. Q37 2022 Set A

    Leprosy is caused by?

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38. Q38 2022 Set A

    Which of the following is a pair of viral diseases ?

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39. Q39 2022 Set A

    Site of ADA production in the body

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40. Q40 2022 Set A

    Heroin is

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41. Q41 2021 Set H

    Which of the following is not a viral disease ?

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42. Q42 2021 Set H

    Cancer is caused by

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43. Q43 2021 Set H

    Lymphocytes originate from

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44. Q44 2021 Set H

    Triple antigen vaccine is not used for

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45. Q45 2021 Set H

    Tuberculosis is transmitted by

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46. Q46 2021 Set H

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

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47. Q47 2021 Set H

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

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48. Q48 2021 Set H

    Which of the following is a sexually transmitted disease ?

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49. Q49 2021 Set H

    Which disease is found in hen ?

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50. Q50 2021 Set H

    Widal test is done to confirm

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51. Q51 2021 Set H

    HIV attacks on which of the following cells ?

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52. Q52 2021 Set H

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

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53. Q53 2021 Set H

    Chemical released due to allergy is

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54. Q54 2020

    Retroviruses are pathogens of which of the following diseases?

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55. Q55 2020

    Which of the following are cancer cells?

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56. Q56 2020

    What is the infective stage of Plasmodium in humans?

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57. Q57 2020

    What are the antibodies present in our body?

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58. Q58 2019

    Sick cell anemia is related to which type of disease?

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59. Q59 2019

    B0lymphocytes are produced in

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60. Q60 2019

    Tuberculosis is transmitted by

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61. Q61 2019

    In certain cases for early and accurate detection of disease we may use

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62. Q62 2019

    What is amoebiasis? Name in Pathogen and describe the symptoms of the disease.

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63. Q63 2019

    Describe the ill-effects of alcohol.

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64. Q64 2019

    Comment upon Innate immunity.

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65. Q65 2019

    What are allergies? Describe its symptoms in brief.

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66. Q66 2019

    Comment upon cancer in brief.

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67. Q67 2018

    Which of the following is an example of auto-immune disease?

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68. Q68 2018

    Which of the following is a retro virus?

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69. Q69 2018

    Which of the following disease is generated by allergen?

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70. Q70 2018

    Describe the causative organism, mode of transmission, symptoms and therapy of malaria disease.

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71. Q71 2018

    Draw a neat, well labeled diagram of a typical antibody. (with a figure)

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72. Q72 2018

    What is Acquired Immuno Deficiency Syndrome? Give an account of its pathogen, transmission, etiology…

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73. Q73 2017

    Oncogene is responsible for-

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74. Q74 2017

    Which one is a bacterial disease?

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75. Q75 2017

    Malaria is caused by-

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76. Q76 2016

    Which cell does HIV destroy in AIDS?

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77. Q77 2016

    What causes cancer?

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78. Q78 2016

    Which of the following is a viral disease?

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79. Q79 2015

    T-lymphocytes originate from

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80. Q80 2015

    Oncology is study of

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81. Q81 2015

    Sexually transmitted disease is

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82. Q82 2015

    In human blood group AB…

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83. Q83 2015

    Write in brief how disease spreads.

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