Immunologie Test

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Immunologie Test

1 / 60

Au cours de la rΓ©ponse immunitaire, citer une phrase qui est juste :

2 / 60

Les vaccins contre les tΓ©tanos, botulismes, diphtΓ©ries, sont des vaccins idΓ©aux, d’une efficacitΓ© largement dΓ©montrΓ©e et d’une innocuitΓ© absolue. Il sβ€˜agit d’exotoxines bactΓ©riennes qui, traitΓ©es par la chaleur et des procΓ©dΓ©s chimiques, ont perdu toute toxicitΓ© en conservant intacte leur antigΓ©nicitΓ©. Citer un item qui est juste :

3 / 60

Citer un item qui est faux, pour les activitΓ©s de macrophage ?

4 / 60

Citer une caractΓ©ristique de lymphocytes T, qui est fausse :

5 / 60

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

6 / 60

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

7 / 60

Principales activitΓ©s du complΓ©ment, citer la phrase juste :

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Le terme suivant va designer la capacité de molécules qui sont immunogènes, citer une phrase juste ?

9 / 60

Actuellement au Cambodge le SIDA atteint un niveau de transmission trΓ¨s Γ©levΓ©, parmi les groupes importants sous citΓ©s, quels sont les groupes les plus exposΓ©s Γ  l’infection VIH ?

10 / 60

Dans le suivi de traitement de la maladie VIH par les antirΓ©troviraux, un test est utilisΓ©, citer la phrase juste :

11 / 60

Citer ci- aprΓ¨s les analyses pour le suivi au cours de l’infection Γ  VIH qui permet aux mΓ©decins de prendre une dΓ©cision Γ‘ donner les antirΓ©troviraux chez un malade. Citer l’item juste :

12 / 60

Au cours de la rΓ©ponse naturelle ou innΓ©e, il est apparu le phΓ©nomΓ¨ne de phagocytose, citer l’étape qui est fausse :

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Les vaccins entier inactivΓ©s, attΓ©nuΓ©s ou tuΓ©s, il peut s’agir de bactΓ©ries (de la typhoΓ―de) ou de virus dits Β« inactivΓ©s Β» (grippal). Ces vaccins offrent une rΓ©ponse immunitaire moindre que les vaccins vivants attΓ©nuΓ©s et ont souvent besoin de rappels. Citer un item qui est juste :

14 / 60

Citer la barrière anatomique de la première ligne de défense de la réponse naturelle qui est fausse :

15 / 60

Au cours d’une rΓ©ponse antigΓ©nique B, suite Γ  la phase de prolifΓ©ration, des lymphocytes B mΓ©moires sont formΓ©s et laissΓ©s dans le site de l’inflammation. Est-ce qu’à ce moment-lΓ , les 5 classes d’immunoglobulines de surface existent-elles sur les membranes de cellules B mΓ©moires ?

16 / 60

Le rΓ΄le de lymphocyte T4 ou CD4 au cours d’une rΓ©ponse immunitaire, citer l’item qui est juste.

17 / 60

Which of the following best describes the function of the “constant region” of an antibody?

18 / 60

What is the principle of ELISA?

19 / 60

What is an antigen?

20 / 60

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

21 / 60

What is the function of memory B cells?

22 / 60

Which of the following types of therapy is based on providing pre-made antibodies?

23 / 60

Which type of ELISA is best suited for detecting antibodies in patient serum?

24 / 60

Which of the following is NOT a function of HLA molecules?

25 / 60

What is the main purpose of a positive control in an ELISA test?

26 / 60

What is the function of Natural Killer (NK) cells?

27 / 60

What is an autoimmune response?

28 / 60

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

29 / 60

What is the major benefit of active immunotherapy over passive immunotherapy?

30 / 60

Which test would be used for detecting autoimmune disorders?

31 / 60

Which type of immunity is acquired after an infection?

32 / 60

How does the immune system respond to active immunotherapy?

33 / 60

The final step in complement activation leads to:

34 / 60

HLA polymorphism contributes to which characteristic of the immune system?

35 / 60

Which of the following is responsible for forming the Membrane Attack Complex (MAC)?

36 / 60

Which of the following cells is primarily responsible for the production of antibodies in response to HIV?

37 / 60

Which immune cells produce antibodies?

38 / 60

What does the membrane attack complex (MAC) do?

39 / 60

What is the primary function of antibodies in adaptive immunity?

40 / 60

Which complement protein is responsible for opsonizing pathogens?

41 / 60

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

42 / 60

The major difference between innate and adaptive immunity is:

43 / 60

Which of the following molecules is involved in the activation of cytotoxic T cells?

44 / 60

Which immunoglobulin is most effective at activating complement?

45 / 60

What type of immunity is transferred from mother to child via breast milk?

46 / 60

Which of the following is NOT a function of the complement system?

47 / 60

What is the viral load in an untreated person with AIDS typically associated with?

48 / 60

Which immune cells first recognize pathogens?

49 / 60

Which test is preferred for quantifying immunoglobulin levels?

50 / 60

What is the main characteristic of an antigen?

51 / 60

Which immune cell is responsible for phagocytosis?

52 / 60

What type of immune response involves HLA molecules?

53 / 60

What is the primary target cell of HIV?

54 / 60

Which part of the immune system produces antibodies?

55 / 60

What is the role of Helper T cells (CD4⁺)?

56 / 60

What type of immune cells are predominantly found in the lymphoid tissues during acute HIV infection?

57 / 60

Which of the following is NOT an example of an antigen?

58 / 60

Where do T cells mature?

59 / 60

Which of the following is an autoimmune disease?

60 / 60

Which test is used for confirmatory diagnosis of HIV?

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