B Cell Development and Antibody Functions Quiz
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Questions and Answers

What is the primary function of b cells upon activation in response to direct antigen binding to the BCR?

  • Differentiate into plasma cells
  • Produce cytokines to activate T cells
  • Engage in phagocytosis of pathogens
  • Generate soluble forms of immunoglobulin called antibodies (correct)
  • What is another term often used to refer to antibody-mediated immunity?

  • Passive immunity
  • Humoral immunity (correct)
  • Cell-mediated immunity
  • Innate immunity
  • What mechanisms are engaged during b cell activation to improve the quality of antibodies?

  • Toll-like receptor activation
  • Antigen presentation and recognition
  • Somatic hypermutation and class switching (correct)
  • Complement system activation
  • What characteristic of antibodies can differ among the b cells that produce them, aside from affinity and isotype?

    <p>Magnitude of the antibody response</p> Signup and view all the answers

    What will the midterm exam in week 6 cover in terms of course material?

    <p>Material from weeks 1 through 5</p> Signup and view all the answers

    What is the primary focus of lecture 5c in the B cell module of applied immunology?

    <p>Understanding the functions of B cells and their secreted antibodies</p> Signup and view all the answers

    What is another term often used to refer to antibody-mediated immunity?

    <p>Humoral immunity</p> Signup and view all the answers

    What are the two key characteristics of antibodies that differ among the B cells that produce them?

    <p>Affinity and isotype</p> Signup and view all the answers

    What is the term used for the process that can improve the quality of antibodies during B cell activation?

    <p>Somatic hypermutation</p> Signup and view all the answers

    What type of immunity does antibody-mediated immunity refer to?

    <p>Adaptive immunity</p> Signup and view all the answers

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