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IMMUNOLOGICAL TESTING
WIKIBLOOD FLASHCARDS



ELISA testing

Question Answer Article
What does the acronym ELISA stand for?
  • Enzyme Linked ImmunoSorbent Assay
Link to Answer Article
What type of ELISA requires all the reagents to be added at once?
  • Homogenous
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What are the five basic steps of an ELISA test?
  • Adsorption of antigen/antibody onto solid phase
  • Addition of chosen sample and reagents
  • Incubation and washing
  • Addition of enzyme-labelled antigen/antibody
  • Addition of specific substrate
Link to Answer Article

Immunofluorescence

Question Answer Article
The adsorption of light by a molecule is known as what?
  • Excitation
Link to Answer Article
What are the fluorescent dyes commonly known as?
  • Fluorochromes
Link to Answer Article
What are the advantages of indirect staining?
  • Brighter fluorescence
  • One preparation can be used to test many serum samples
  • Relative expressions of different antigens in the same cell can be tested
  • Loss of antibody during conjugation is limited
Link to Answer Article
What technique is used to provide a quantitative measure of immunofluorescence?
  • Flow cytometry
Link to Answer Article