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Class 12 Biology Chapter 8 Human Health And Disease Quiz 4 (60 MCQs)

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1. Which of the following is the right match?
2. T cells that kill infected cells are
3. Which one of the following sets includes bacterial diseases?(a) Tetanus, tuberculosis, measles(b) Diptheria, leprosy, plague(c) Cholera, typhoid, mumps(d) Malaria, mumps, poliomyelits
4. Colostrum the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the new born infants because it contains:
5. What is the term for using drugs to treat cancer?
6. In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to:-
7. Which drug is being excessively taken by some sports persons nowadays?(a) Opioids(b) Barbiturates(c) Cannabinoids(d) Lysergic acid diethly amides (LSD)
8. A protein or polysaccharide molecule that stimulates antibody formation.(a) antigen(b) antibiotics(c) exotoxin(d) endotoxins.
9. A snake bite is treated with antivenom. This is an example of
10. Passive immunity can be conferred directly by
11. Antibodies present in colostrum that protect the newborn from certain diseases are of:
12. Which of the following pathogens causes whooping cough?
13. In which organs T-lymphocytes are matured?
14. The disease chikungunya is transmitted by[NCERT Exemplar](a) houseflies(b) Aedes mosquitoes(c) cockroach(d) female Anopheles
15. ELISA test is done for detecting-
16. The drugs used to quickly reduce the symptoms of allergy are
17. Which enzyme helps to convert viral RNA into viral DNA?
18. MALT stands for-
19. ..... have to adapt to life within the environment of the host
20. Which of the following pairs contains an infectious and a non-infectious disease respectively?
21. Acid in stomach:physiological barrier, interferon: .....
22. Appearance of dry, scaly lesions with itching on various parts of the body are the symptoms of .....
23. Fertilization of gametocytes produced by Plasmodium takes place in
24. Personal hygiene and regular washing of the hands and clothes inhibits pathogens from growing on the area and transferring to other surfaces like kitchen worktops or people
25. Each antibody molecule has
26. Atropa belladona is an example of
27. AIDS virus has genetic material as
28. The substance given to cancer patients in order to activate their immune system and destroy the tumour is(a) histamine(b) interleukin(c) a-interferon(d) morphine.
29. Which out of the following groups represent auto-immune disorders?(a) SCID and diphtheria(b) Diabetes mellitus (type 1) and rheumatic fever(c) AIDS and cholera(d) Hepatitis and leukaemia
30. A pathogen entering the respiratory system must be able to withstand
31. The most abundant class of immunoglobulins (Igs) in the body is(a) IgA(b) IgG(c) IgE(d) IgM
32. Antivenom against snake poison contains(a) antigens(b) antigen-antibody complexes(c) antibodies(d) enzymes
33. Which one is correct for Innate immunity
34. Cancers are often classified based on the type of tissue in which they develop. Cancer developing in epithelial tissue is classified as
35. Which is not an autoimmune disease .....
36. Injection of antitoxin in tetanus confers which type of immunisation?(a) Active immunisation(b) Passive immunisation(c) Auto-immunisation(d) Humoral immunisation
37. At the time of birth, presence of which antibody indicates the infection of foetus (Intrauterine infection)?
38. Whihc of the following plants possess hallucinogenic properties?(a) Erythroxylon coca(b) Atropa belladona(c) Datura stramonium(d) All of these
39. Injection of antitoxin in tetanus confers which type of immunisation?
40. A:Tapeworm, roundworm, pinworm are endoparasites of human.R:Improperly cooked food is the source of infection.
41. Both B & T lymphocytes are produced in the bone marrow; however, only the T lymphocytes travel to the ..... and mature there.
42. Stigma and discrimination can make people with HIV feel isolated and afraid to ask for help with support services delaying their treatment.
43. Antigen binding site in an antibody is found between
44. Epidermophyton is responsible for .....
45. The humoral immune system defends mostly against bacteria and viruses in the
46. Amoebiasis is caused by
47. Typhoid fever in human beings caused by
48. Interferons which protect non-infected cells from viral infection belong to
49. What are vaccines?
50. Measles, chicken pox, influenza is an examples of infectious diseases, yes or no.
51. Cocaine is obtained from(a) Erythroxylon coca(b) Papaver somniferum(c) Atropa belladona(d) Dature stramonium
52. An auto-immune disease is(a) SCID(b) rheumatoid arthritis(c) myasthenia gravis(d) both (b) and (c).
53. In malaria, which of the following is released in blood to cause severe chill
54. Antivenom injection contains performed antibodies while polio drops administered into the body contains
55. Which of the following is an viral disease
56. A toxic substance, responsible for the chills and high fever recurring every three to four days in malarial fever, is(a) interferon(b) haemozoin(c) hirudin(d) colostrum
57. Diacetyl morphine is commonly known as
58. Cells that ingest pathogens are
59. A person without thymus would not be able to
60. Cancer cells do not exhibit the property of
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