Quiz
Clinical Immunology - Natural Resistance MCQs and Fill in the blanks
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Questions in this quiz (25)
1Natural resistance (EP) is a non-specific, innate form of
protection:- AYes
- BNo
2The skin and mucous membranes have antimicrobial action:
- ATrue
- BIncorrect
3The complement system is a cellular component of innate
immunity:- AYes
- BNo
4NK cells (natural killers) perform intracellular killing of microorganisms and tumor cells:
- ATrue
- Bincorrect
5Opsonization facilitates the phagocytosis of bacteria:
- AYes
- BNo
6The functions of complement are related to:
- AAntibody-dependent cellular cytotoxicity (ADCC)
- BLysis of cells, including bacterial
- CParticipation in antigen processing and presentation
- DOpsonization by the C3b particle
- EAll answers are correct
7Where is the presence of lysozyme detected?
- AIn sweat glands
- BIn tears and saliva
- CIn the skin
- DIn the serum and in the mucous secretions of the mucous membranes
- EThere is no correct answer
8Which of the following molecules are acute phase proteins:
- AC-reactive protein (CRP)
- BInterferon-a
- CLactoferrin
- DEndotoxin
- EExotoxin
9Which of the following cytokines are produced by mononuclear
phagocytes:- AIL2 and IL4
- BIFN-gamma and IFN-beta
- CTNF-alpha, IL1 and IL6
- DAll answers are correct
- Ethere is no correct answer
10NK cells (natural killers) perform the following functions:
- AActivation of complement
- BADCC
- CSynthesis of antibodies
- DLysis of virus-infected cells
- EAll answers are correct
11Receptors for the Fc fragment of immunoglobulins have the following cells:
- AT-lymphocytes
- BNeutrophils
- CMacrophages
- DDendritic cells
- EAll listed
12In the mucous secretions he most often finds:
- AIgG
- BIgA
- CIgE
- DIgM
- EIgD
13The activation of the complement by the alternative route is carried out by:
- ABacterial lipopolysaccharides and autoantibodies (eg C3-nephritic factor)
- BC-reactive protein (CRP) and other acute phase proteins
- CAntigen-antibody complexes
- DPeptidoglycan
- EAll listed
14Toll-like receptors (TLRs) are characterized by:
- AAre located on the surface of T and B lymphocytes
- BAre found on the surface of macrophages and dendritic cells
- CAre detected by binding to antibodies
- DBind to PAMP (pathogen-associated molecular patterns) structures of bacteria and viruses
- EActivate complete
15Typical of innate immunity is that:
- AIs an adaptive form of protection
- BIs inherited and has a non-specific effect
- CHas a memory
- DAll answers are correct
- EThere is no correct answer
16 How many ways are there to activate the complement system?
1. [blank_start]3[blank_end]
List them
1. [blank_start]Classical[blank_end]
2. [blank_start]Alternative[blank_end]
3. [blank_start]Lecithin[blank_end]- A3
- BClassical
- CAlternative
- DLecithin
17 The following cells are defined as "professional" phagocytes
performing effective phagocytosis:
1. [blank_start]Macrophages[blank_end]
2. [blank_start]Neutrophils[blank_end]- AMacrophages
- BNeutrophils
18Humoral factors of natural resistance include:
[blank_start]Complement[blank_end]
[blank_start]Lysozyme[blank_end]
[blank_start]Acute phase proteins[blank_end]- AComplement
- BLysozyme
- CAcute phase proteins
19Cytokines are [blank_start]PHYSIOLOGICAL MEDIATORS[blank_end] that are synthesized
by [blank_start]LYMPHOCYTES[blank_end], [blank_start]FIBROBLASTS[blank_end].- APHYSIOLOGICAL MEDIATORS
- BLYMPHOCYTES
- CFIBROBLASTS
20The main mechanisms for intracellular killing of bacteria in
phagocytosis are [blank_start]2[blank_end] - [blank_start]OXYGEN DEPENDENT[blank_end] , [blank_start]OXYGEN INDEPENDENT[blank_end]- A2
- BOXYGEN DEPENDENT
- COXYGEN INDEPENDENT
21C3 particle cleavage?
Answer: [blank_start]Central reaction in the complement casca[blank_end][blank_start]de[blank_end]- ACentral reaction in the complement casca
- Bde
22C5a and C3a particles of complement?
Answer: [blank_start]Anaphylatoxins[blank_end]- AAnaphylatoxins
23Ostrophase cytokines?
Answer: [blank_start]IL1[blank_end] and [blank_start]IL6[blank_end]- AIL1
- BIL6
24 Interferon-alpha and beta?
Answer: [blank_start]Have antiviral activity[blank_end]
- AHave antiviral activity
25C5-9 complement fractions form?
Answer: [blank_start]Membrane attacking complexes[blank_end]- AMembrane attacking complexes
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- Description
- A2 clinical immunology Quiz on Clinical Immunology - Natural Resistance MCQs and Fill in the blanks, created by suyog gurung on 16/06/2022.
- Author
- suyog gurung
- Language
- English
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