Test
immunology: cytokines to hypersensitivity
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (10)
1Which of the following mediators is not released during early phase reactions of type 1 hypersensitivity:
- AA) PGS
- BB) ECF-A
- CC) Proteases
- DD) TNF Alpha
2Which of the following clinical manifestations is not related to type 4 hypersensitivity?
- AA) Arthus
- BB) Granulomas
- CC)Chronic dermatitis
- DD)Non of the above
3A 34 year old man presents with fever, cough and night sweats . Tuberclosis was suspected and after injection of PPD, skin reaction showed erythema and induration at the site of injection within 2 days. Which cell type is 1ry responsible for this reaction?
- AA)Mast cells
- BB) B cells
- CC) TH1
- Dd) TH2
4Which of the following vaccines strongly stimulate cell mediated immunity?
- AA) Recombinant vector vaccine
- BB) Recombinant vaccine
- CC) Anti idiotype Ab vaccine
- DD) Toxoid vaccine
5Attenuation of microbes occurs by:
- AA) Exposure to heat
- BB) Formaldehyde
- CC) Subcultures
- DD) Non of the above
6People with neutrophil deficiency are more susceptible to infection by:
- AA) Fungi
- BB) ICB
- CC) ECB
- DD) Parasites
7Which of the following is a mechanism of evasion of IR regarding viruses:
- AA) Production of inhibitory protein similar to IL10
- BB) Disruption of phagosome
- CC) inhibition of Treg cell
- Dd) Inactivation of N2 & O2 metabolites
8Which of the following cytokines stimulate eosinophils
- AA) IL-2
- BB) IL-12
- CC) IL-5
- DD) IL-13
9which of the following cytokines stimulate immature T and B Cells
- AA) IL-3
- BB) IL-7
- CC) IFN ALPHA
- DD) CSF
10The cytokine(s) responsible for production of IGE is/are:
- AA)IL-13
- BB) IL-6
- CC) IL-4
- DD) A AND C
Información
- Descripción
- microbiology
- Autor
- atbaa2020
- Idioma
- English
- Visitas
- 75
- Etiquetas
- Valoración
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