Affinity Maturation

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

Which process is responsible for the increase in antibody affinity after prolonged exposure to an antigen?

  • Isotype switching
  • Germinal center formation
  • Affinity maturation (correct)
  • Somatic hypermutation

Which type of antigens does affinity maturation occur in response to?

  • Protein antigens (correct)
  • Carbohydrate antigens
  • Lipid antigens
  • DNA antigens

Which cells are critical in the process of affinity maturation?

  • Helper T cells (correct)
  • Plasma cells
  • B cells
  • T cells

Which of the following is true about somatic hypermutation in germinal center B cells?

<p>Somatic hypermutation results in the introduction of nucleotides other than the original mutated cytosine. (B)</p> Signup and view all the answers

Which of the following is true about the frequency of Ig gene mutations compared to other genes?

<p>The frequency of Ig gene mutations is higher than the mutation rate in most other genes. (B)</p> Signup and view all the answers

What happens to germinal center B cells that do not undergo somatic hypermutation?

<p>They undergo apoptosis. (C)</p> Signup and view all the answers

What is the role of follicular dendritic cells (FDCs) in the selection of B cells in germinal centers?

<p>FDCs display antigens and select B cells that recognize the antigen to survive. (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Affinity Chromatography
5 questions

Affinity Chromatography

ExpansiveAzurite avatar
ExpansiveAzurite
Mastering T Cell-Mediated Immunity
90 questions
Affinity Chromatography Quiz
5 questions

Affinity Chromatography Quiz

InterestingCharoite avatar
InterestingCharoite
Use Quizgecko on...
Browser
Browser