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Clinical Immunology - Infections and Immunity MCQs and Fill in the blanks
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Questions in this quiz (25)
1Cellular immunity plays a key role in protection against
viruses?- ATrue
- BWrong
2Intracellular (intracellular) bacteria are eliminated from the immune system mainly by humoral immune mechanisms?
- ATrue
- BWrong
3Phagocytosis is a process involving NK cells and cytotoxic T
lymphocytes.- ATrue
- BWrong
4Lysozyme in mucous secretions effectively eliminates Gram-positive bacteria.
- ATrue
- BWrong
5At the primary immune response against bacteria and viruses, specific IgG antibodies appear in the patient's serum.
- ATrue
- BWrong
6Liver cell damage in hepatitis B infection is due to:
- AToxins
- BDirect lysis by the virus
- CImmunopathic effect of cytotoxic T-lymphocytes
- DAll answers are correct
- ENone
7The high antigenic variability of which of the following viruses makes it very difficult for the immune system to recognize them:
- AHepatitis A virus
- BInfluenza viruses
- CVaricella virus
- DHepatitis C virus
- EHIV-1/2
8It is typical for active tuberculosis infection to be accompanied
by:- AAn effective humoral immune response
- BImmunocomplex disease
- CInfectious type of allergy (IV type)
- DEndotoxic shock
- EThere is no correct answer
9Which of the following bacteria develop intracellularly, which prevents the access of antibodies to them?
- APneumococci
- BListeria
- CKlebsiella
- DBrucellosis
- ETuberculous
10Which of the following immunological indicators are most important in the study of patients with HIV infection?
- AAntimitochondrial antibodies
- BCD4 + T-lymphocyte count
- CAnti-microsomal antibodies
- DNBT test
- EThe CD4 / CD8 T-lymphocyte ratio
- FAnti-DNA antibodies
11Neutralizing antibodies are a major protective factor in protection against:
- AToxigenic bacteria
- BEncapsulated bacteria
- CIntracellular bacteria
- DViruses
- EAll listed
12Negative purified protein derivative skin tests (PPD) in patients with tuberculosis and AIDS are due to a deficiency of:
- ACertain ingredients of the complement
- BT-lymphocytes (CD4)
- CLysozyme
- DNK cells
- EThere is no correct answer
13Receptors for HIV viruses are:
- AIgD on B-lymphocytes
- BCD8 molecules
- CCD4 molecules
- DRh antigens on erythrocytes
- EAll listed
14Anergy (lack of cellular immune response) is typical for:
- AAcute uncomplicated gonorrhea
- BAcute cystitis of Escherichia coli
- CDiphtheria
- DLepromatous leprosy
- EAll listed
15NK cells and cytotoxic T lymphocytes have a major protective role in immunity against:
- AViruses
- BToxigenic bacteria
- CExtracellular bacteria
- DAll
- ENo answer
16Although in rare cases, 1-10 years after an acute measles infection, it is possible to develop subacute sclerosing [blank_start]PANENCEPHALITIS[blank_end] , which usually leads to death.
- APANENCEPHALITIS
17In chronic granulomatous disease as a result of enzymatic defects is reduced bactericidal granulocytes, due to which patients have frequent infections from catalase [blank_start]POSITIVE[blank_end] microorganisms.
- APOSITIVE
18The ELISA method is used for initial screening of HIV infection,
and [blank_start]IMMUNOBLOT[blank_end] is used as a confirmatory test .- AIMMUNOBLOT
19 Interferon-gamma based tests are used in the diagnosis of
tuberculosis infection and are based on the increased secretion of [blank_start]INTERFERON[blank_end] from the patient's lymphocytes upon contact with specific antigens.- AINTERFERON
20AIDS is a secondary immunodeficiency characterized by frequent infections by [blank_start]OPPORTUNIST[blank_end] microorganisms, which in untreated patients lead to death.
- AOPPORTUNIST
21Neonatal meningitis from E. coli K1 causes?
Answer: [blank_start]Antigenic mimicry[blank_end]- AAntigenic mimicry
22HIV infection?
Answer: [blank_start]Neoplasms[blank_end]- ANeoplasms
23Epstein-Barr virus infection leads to?
Answer: [blank_start]Nasopharyngeal carcinoma[blank_end] and [blank_start]Burkitt's lymphoma[blank_end]- ANasopharyngeal carcinoma
- BBurkitt's lymphoma
24Papilloma virus infection leads to?
Answer: [blank_start]Carcinoma of the cervix[blank_end]- ACarcinoma of the cervix
25Active tuberculosis is a?
Answer: [blank_start]Infectious[blank_end] type of allergy- AInfectious
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- Description
- A2 clinical immunology Quiz on Clinical Immunology - Infections and Immunity MCQs and Fill in the blanks, created by suyog gurung on 16/06/2022.
- Author
- suyog gurung
- Language
- English
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- 61
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