Immunologie Test

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26 votes, 4.8 avg
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Immunologie Test

1 / 60

What is the main function of a secondary antibody in indirect ELISA?

2 / 60

Which test requires a fluorescence microscope for result interpretation?

3 / 60

What triggers the primary immune response?

4 / 60

How is the classical complement pathway activated?

5 / 60

What does opsonization refer to in the immune system?

6 / 60

What is the principle of ELISA?

7 / 60

What is the main enzyme that allows HIV to convert its RNA into DNA?

8 / 60

Which of the following is a major concern for HIV-positive pregnant women?

9 / 60

What is the advantage of Western blot over ELISA?

10 / 60

Which of the following antibodies is most commonly found in breast milk, helping protect infants?

11 / 60

Cytokines function as:

12 / 60

Which of the following is NOT a type of PRR (pattern recognition receptor)?

13 / 60

Which immune cells are primarily involved in the clearance of pathogens during a viral infection?

14 / 60

Which of the following HLA molecules is a Class I molecule?

15 / 60

Which of the following is a feature of HIV-2 compared to HIV-1?

16 / 60

What is opsonization?

17 / 60

What is the function of memory B cells?

18 / 60

What does the membrane attack complex (MAC) do?

19 / 60

HLA polymorphism contributes to which characteristic of the immune system?

20 / 60

Which cytokine is most associated with HIV-induced immune activation?

21 / 60

Which of the following is an example of an active immunotherapy vaccine?

22 / 60

What is the major limitation of ELISA for viral quantification?

23 / 60

Which immunoglobulin is most effective at activating complement?

24 / 60

Which complement pathway is primarily triggered by antigen-antibody complexes?

25 / 60

Which immune molecule is primarily responsible for forming a protective barrier in mucosal tissues?

26 / 60

A patient with recurrent episodes of swelling in the face and throat without urticaria likely has:

27 / 60

What type of antibody is often used in passive immunotherapy?

28 / 60

What is the final stage of an immune response?

29 / 60

Which test would be used for detecting autoimmune disorders?

30 / 60

What happens if C3 is completely deficient?

31 / 60

What is the main characteristic of an antigen?

32 / 60

What is the function of memory cells?

33 / 60

Which type of cell is involved in killing virus-infected cells directly?

34 / 60

The presence of which molecule indicates a primary immune response to an infection?

35 / 60

Which co-receptors does HIV use to enter host cells?

36 / 60

Which molecule is used by T cells to recognize antigens?

37 / 60

What is the role of dendritic cells?

38 / 60

Where do T cells mature?

39 / 60

HLA matching is critical for which medical procedure?

40 / 60

Which of the following is a feature of IgG antibodies?

41 / 60

What is the primary mechanism of action of passive immunotherapy?

42 / 60

Which immune cells are responsible for killing virus-infected cells?

43 / 60

Citer l’organe et fluide biologique suivantes qui n’appartiennent pas Γ  la premiΓ¨re ligne de dΓ©fense de l’organisme :

44 / 60

La modalitΓ© de vaccination augmente l’effet vaccinal des vaccins, citer la phrase juste

45 / 60

RΓ΄le biologique de complΓ©ment, il est une des premiΓ¨res dΓ©fenses de l’organisme vis Γ‘ vis de l’agent infectieux en absence d’anticorps, citer l’item faux :

46 / 60

Parmi les cellules suivantes, indiquer celles qui sont le support de la “mΓ©moire immunologique”?

47 / 60

Citer l’item qui est juste, le thymus est:

48 / 60

Citez l’item qui est juste, les molΓ©cules CMH III reprΓ©sentent les composants d’activation de complΓ©ments ?

49 / 60

Citer l’item juste pour le systΓ¨me de dΓ©fense utilisant les molΓ©cules de complΓ©ment agissant dans :

50 / 60

Principales voie activation du complΓ©ment, citer la phrase juste :

51 / 60

Dans une rΓ©ponse cellulaire, quelles sont les fonctions immunologiques des cellules cytotoxiques, citer une phrase fausse :

52 / 60

Les immunoglobulines ou anticorps sont libΓ©rΓ©s dans l’organe lymphoΓ―de secondaire par :

53 / 60

Citer la phrase fausse, le système de complément fait partie du système immunitaires humorale, il existe des récepteurs du complément sur;

54 / 60

Citer une phrase fausse, le siΓ¨ge de la rΓ©ponse immunitaire s’effectue au niveau de

55 / 60

Parmi les immunoglobulines sous mentionnΓ©es, quelles sont celles qui signent l’allergie par la prΓ©sence de parasites dans l’organe humain ?

56 / 60

Question 3-Les complΓ©ments natifs sont dΓ©pourvus d’effets biologiques, un stimulus est nΓ©cessaire pour activer les composΓ©s natifs par voie alterne, comme un stimulus, citer l’item faux :

57 / 60

Quel est le mode d’absorbation de virus Covid 19 par les Γͺtres humains ?

58 / 60

Qu’est-ce que c’est qu’une mΓ©moire immunologique du systΓ¨me immunitaire ? Citer l’item qui est faux ?

59 / 60

On tend actuellement Γ  isoler des fractions antigΓ©niques les plus petits possibles. Le vaccin contre l’hΓ©patite B rΓ©cemment mis au point est l’exemple d’un antigΓ¨ne de surface produits par gΓ©nie gΓ©nΓ©tique. Ils utilisent une cellule animale ou une levure pour production de l’antigΓ¨ne vaccinale, ils sont appelΓ©s vaccins recombinants, utilisant un procΓ©dΓ© chimique (formol etc…) pour la production. Citer la phrase juste :

60 / 60

Citer la fonction immunologique des interfΓ©rons produits par lymphocytes macrophage et lymphoblastes, citer une phrase qui est fausse :

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