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 regulatory T cells (Tregs)?

2 / 60

Which protein on the HIV virus binds to the CD4 receptor of host cells?

3 / 60

What type of T cell is activated by MHC-II molecules?

4 / 60

Which method is commonly used to determine viral load in HIV patients?

5 / 60

What do Helper T cells (CD4⁺) release to activate other immune cells?

6 / 60

What do dendritic cells do in the immune response?

7 / 60

Which immune cells produce antibodies?

8 / 60

What type of immunity involves antibodies?

9 / 60

The role of HLA in immune response is to:

10 / 60

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

11 / 60

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

12 / 60

What is a major risk of mismatched HLA molecules in organ transplants?

13 / 60

Which virus quantification method does NOT require cell culture?

14 / 60

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

15 / 60

Which is an example of an autoimmune disease associated with HLA?

16 / 60

What is the role of fluorescent probes in qPCR?

17 / 60

What does the HLA system help to distinguish between?

18 / 60

Which of the following is a primary function of macrophages in innate immunity?

19 / 60

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

20 / 60

Which test would be used for detecting autoimmune disorders?

21 / 60

What is the function of memory cells?

22 / 60

The complement system helps the immune system by:

23 / 60

What type of immunity is provided by a vaccine?

24 / 60

The lectin pathway of the complement system is triggered by:

25 / 60

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

26 / 60

Which component initiates the lectin pathway?

27 / 60

Which cells act as Antigen-Presenting Cells (APCs)?

28 / 60

What is the function of Class II HLA molecules?

29 / 60

Which of the following is a hallmark of AIDS?

30 / 60

What type of cells express Class I HLA molecules?

31 / 60

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

32 / 60

Where are B cell receptors (BCRs) located?

33 / 60

Which of the following is a characteristic of C3 deficiency?

34 / 60

HLA Class I molecules present antigens from which source?

35 / 60

What is the primary function of immune checkpoint inhibitors?

36 / 60

What is the normal range for CD4+ T cells in a healthy individual?

37 / 60

Which of the following is an autoimmune disease?

38 / 60

Which immune cells act as antigen-presenting cells (APCs)?

39 / 60

The immune system consists mainly of which type of blood cells?

40 / 60

How are monoclonal antibodies produced?

41 / 60

Which method is based on measuring virus-induced cell lysis?

42 / 60

Which of the following therapies is NOT considered an immunotherapy?

43 / 60

Le portages de certain micro-organisme habituellement est commensal chez les cas humains, ces micro-organisme sont devenus virulent chez les malades VIH séropositives, citer un micro- organismes connus pour cette propriété retrouvée chez les Cambodgiens:

44 / 60

Dans le cadre de diagnostics directes des infections à VIH, des techniques extrêmement différents et compliqués ont été mise au point, citer l’item faux :

45 / 60

Citer une caractéristique de lymphocyte B, qui est fausse:

46 / 60

Parmi les propositions suivantes une seule est exacte. Laquelle? l’immunité à médiation cellulaire peut être représenter par:

47 / 60

Principales voie activation du complément, citer la phrase juste :

48 / 60

Les applications de connaissance du système HLA ou (CMH), citer la phrase fausse

49 / 60

Citer la fonction de macrophage, qui est fausse :

50 / 60

Citer une phrase qui est fausse, les organes-et tissu composants du tissu lymphoïdes secondaire sont :

51 / 60

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

52 / 60

Il existe des variations de compléments, en augmentation ou en diminution selon diverses pathologies, citer une origine de diminution qui est fausse :

53 / 60

Au cours de cycles de réplication des virus VIH, quelques étapes se reproduits essentiellement, citer une étape qui est fausse :

54 / 60

Citer l’item juste pour le système de défense utilisant les molécules de complément agissant dans :

55 / 60

Quels sont les immunoglobulines qui apparaissent en dernier lors de la réponse immunitaire au cours d’une infection quelconque (champignon, parasites, bactéries, virus) ? Citer la phrase qui est juste :

56 / 60

A propos des réactions allergiques dépendantes des IgE (ou hypersensibilité de type I), on peut affirmer que :

57 / 60

Quelle est la proposition exacte de l’interleukine 2

58 / 60

Fonction importante d’immunoglobuline G, citer la phrase juste ?

59 / 60

La définition de test cytométrique du flux ou tri cellulaire ? Citer la phrase juste

60 / 60

Au cours de la phase asymptomatique de l’infection à VIH, est ce qu’on peut détecter les anticorps dans le sérum du malade ? citer l’item faux :

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