Understanding Precipitation Serological Tests
10 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a precipitation serological test?

  • A test that detects viral particles in blood
  • A test where soluble antigen and antibody form a visible precipitate (correct)
  • A test that measures immune cell activity
  • What is the optimal condition for precipitation reactions?

  • Antibody excess
  • Antigen excess
  • Equivalence between antigen and antibody (correct)
  • What are antibodies that cause precipitation called?

  • Immunoglobulins
  • Precipitins (correct)
  • Agglutinins
  • In which zone of the precipitation curve does lattice formation occur?

    <p>Zone of equivalence</p> Signup and view all the answers

    Which method involves placing an antigen sample in a well in agar?

    <p>Radial immunodiffusion</p> Signup and view all the answers

    What forms around the well in radial immunodiffusion?

    <p>precipitin ring</p> Signup and view all the answers

    Which method uses a precipitin ring to determine antigen concentration?

    <p>Radial immunodiffusion</p> Signup and view all the answers

    Which technique measures light scattered by antigen-antibody complexes?

    <p>Nephlometry</p> Signup and view all the answers

    What does turbidimetry measure?

    <p>Light extraction from precipitate</p> Signup and view all the answers

    Which proteins can be measured by nephlometry?

    <p>C3, C4, albumin, immunoglobulins</p> Signup and view all the answers

    More Like This

    Immunological Tests Overview
    12 questions

    Immunological Tests Overview

    MindBlowingNaïveArt avatar
    MindBlowingNaïveArt
    Immunological Tests Overview
    5 questions

    Immunological Tests Overview

    MindBlowingNaïveArt avatar
    MindBlowingNaïveArt
    4 Types of Precipitation Flashcards
    4 questions

    4 Types of Precipitation Flashcards

    BeneficialThermodynamics avatar
    BeneficialThermodynamics
    Use Quizgecko on...
    Browser
    Browser