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Class 12 Biology Chapter 8 Human Health And Disease Quiz 8 (60 MCQs)

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1. Breastfeeding is how a baby will acquire a .....
2. A drug 'Smack' is obtained from the:
3. Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections? ..... [NEET-2017]
4. If a person X contracts a disease successfully, then what type of immunity has he developed?
5. In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called:
6. Innate immunity consists of
7. Which of the following is a substance usually prepared from killed or weaken pathogens?
8. Vaccine is an example of .....
9. The organisms which causes diseases in plants and animals are called:
10. Anything that triggers an immune response is a/n
11. Which statement about ascariasis is not correct?
12. Which one of the following statements is correct with respect to immunity?
13. Which one of the following disease is non-communicable?(a) Diphtheria(b) Flu(c) Cancer(d) Malaria
14. An organism which has been used as a weapon in biological war causes which of the following disease?
15. Full form of AIDS is
16. Which of the following cells actively participate during allergy?
17. ..... is a pathogenic bacterium which causes typhoid
18. Why is regular exercise important for our health?
19. A mammogram is a
20. Diacetyl morphine is commonly known as(a) cocaine(b) hashish(c) ganja(d) heroin
21. The main function of the white blood cell in the human intestine system is to
22. Which one of the following diseases is non-communicable?
23. Antibodies present in colostrum is of:
24. Which of the following propertirs of aquired immunity is the basis of vaccination?
25. The thymus is located near the
26. How among the following discovered that malaria is transmitted by female Anopheles mosquito:
27. ..... is a CNS stimulant as it interferes with the trasport of the neuro-transmitter ..... (a) Cocaine, acetylcoline(b) Barbituarate, glutamate(c) Cocaine, dopamine(d) Barbiturate, glycine
28. Which of the following facrtors affect human health?(i) Infections(ii) Silent mutation(iii) Life style(iv) Genetic disorders(a) (i), (ii)and(iv)(b) (i) and (ii)(c) (i), (iii) and (iv)(d) (i), (ii), (iii) and (iv)
29. Antiviral substances produced by many vertebrates in response to viral infection for resisting the multiplication of virus is known as
30. When plants/animals are infected with virus, they may produce an anti-viral substance that is capable of inhibiting the multiplication of that virus. Identify the correct name of this substance.
31. Adolescents become drug addicts mainly due to the following causes except-
32. Babies acquire ..... immunity to some diseases before birth and are protected during the first six months after they are born.
33. Practicipating in an exercise programme can
34. When a quick immune response is required due to infection of a deadly microbe, the patient is injected with
35. India is free from following diseases?
36. A protein or polysaccharide molecule that stimulates antibody formation.
37. The non-specific type of defense present in our body is
38. Which form of pathogen is used in vaccination?(a) Activated and strong pathogenic antigens(b) Inactivated and weakened pathogenic antigens(c) Hyperactive and strong pathogen(d) Preformed antibodies
39. The antibodies produced against allergens are .....
40. Motile zygote of Plasmodium occurs in:
41. The following test is used for detection of AIDS
42. Interferon is a glycoprotein which is
43. Which fungi causes Ringworm?
44. Cell-mediated immunity is provided by
45. What is the protein coat and genetic material present in HIV?
46. Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections? [NCERT Exemplar](a) auto-immune response(b) humoral immune response(c) physiological immune response(d) cell-mediated immune response
47. HIV causes AIDS by attacking WBC called .....
48. Out of the following diseses which are caused due to bacterial infection?A. TyphoidB. ElephantiasisC. CholeraD. Tuberculosis
49. What are the types of immunity?
50. Opium is extracted from
51. Messenger molecules, released by virus-infected cells, that bind to the surfaces of healthy cells and stimulate them to synthesize proteins that prevent viral reproduction are called
52. Which antibody is present abundantly in colostrum
53. Antivenom against snake poison contains
54. Short lived immunity acquired from mother to foetus across placenta or through mother's milk to the infants is
55. Mark the odd one in the following
56. Which of the following is a pair of viral diseases?
57. Which of the following secretes histamine?
58. An allergic reaction is initiated by antibodies of the
59. Study the statements about Filariasis / Elephantiasis. Find the incorrect statement.
60. D.P.T vaccine is an example of
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