A Quiz On Innate Immunity

15 Questions | By 074604g | Last updated: Mar 22, 2022 | Total Attempts: 5621

Questions

Settings

Create your own Quiz

A quiz on Innate Immunity

Questions and Answers

1.

Macrophages and Neutrophils play a role in the Innate Immune Reaction
- A.
  
  True
- B.
  
  False
2.

Vasoactive and Chemotactic factors do what?
- A.
  
  Trigger an Increase in blood flow and capillary permeability
- B.
  
  Allow immune cells to differentiate betwen "self" and "nonself" cells
- C.
  
  Signal T and B cells to proliferate and differentiate
- D.
  
  Cause smooth muscle cells to constrict
3.

Phagocytes migrate to sites of inflammation via what process?
- A.
  
  Chemotaxis
- B.
  
  Vasotaxis
- C.
  
  Bownian motion
- D.
  
  Facilitated diffusion
4.

Which of the following is NOT a phagocyte?
- A.
  
  Mast Cell
- B.
  
  Dendritic Cell
- C.
  
  Neutrophil
- D.
  
  Natural Killer Cell
5.

The innate immune reaction is more specific than the adaptive immune reaction
- A.
  
  True
- B.
  
  False
6.

A virus infects a cell's cytoplasm which of the following immune response components could deal with this problem?
- A.
  
  Antimicrobial Peptides
- B.
  
  Antibodies
- C.
  
  Phagocytes
- D.
  
  NK Cells
7.

Which of the following is an indirect mechanism of tissue damage by pathogens
- A.
  
  Exotoxin Production
- B.
  
  Endotoxin
- C.
  
  Direct cytopathic effect
- D.
  
  Immune complexes
8.

Innate Immune receptors are clonally distributed
- A.
  
  True
- B.
  
  False
9.

Most Microorganisms express repeating patterns of molecular structures termed:
- A.
  
  Pathogen Associated Molecular Patterns (PAMPs)
- B.
  
  Pattern Recognition Receptors (PRRs)
- C.
  
  Patterned Histocompatibility Series (PHS)
- D.
  
  Nannose Effected Linking Sections (NELS)
10.

Cells have cytopolasmic receptors to help sense viral nucleic acid
- A.
  
  True
- B.
  
  False
11.

Interleukin 1 does which of the following?
- A.
  
  Stimulates inflammation and fever
- B.
  
  Signals apoptosis in damaged or diseased cells
- C.
  
  Binds to antigen sites
- D.
  
  Lowers localized body temperature
12.

Which of the following is NOT a mechanism in phagocytosis?
- A.
  
  Acidification
- B.
  
  Toxic nitrogen oxides
- C.
  
  Antimicrobial peptides
- D.
  
  Toxic chelation
13.

Chronic Granulomatous Diseas is caused by:
- A.
  
  Mutation in NADPH oxidase complex
- B.
  
  Decrease or absence of eosinophil production
- C.
  
  Decrease or absence of basophil production
- D.
  
  Mutation in Major Histocompatibility Complex 1 or 2
14.

Cytokines can function in an autocrine or paracrine manner
- A.
  
  True
- B.
  
  False
15.

Chemokines are specific in receptor usage
- A.
  
  True
- B.
  
  False