T and B Lymphocytes

This is a brief quiz on T and B lymphocytes; their production, maturation and function within the body

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  • Created by: gemmmmma
  • Created on: 06-08-20 11:05

1. What is Central Tolerance?

  • Lymphocytes developing receptors based on the body's core
  • Lymphocytes developing receptors based on the antigens expressed in the thymus
  • Lymphocytes developing receptors based on the most common antigens
  • Lymphocytes developing receptors based on the most important antigens
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2. How can B cells be activated without T cells?

  • interactions with toll-like receptors with PAMPs and factors from the complement system
  • interactions with free antigens
  • interactions with cytokines and immunoglobulins
  • B cells cannot be activated without T cells!

3. What happens in the Antigen Independent stage of B cell development?

  • The B cells are just developing into fully equipped cells
  • Genetic rearrangement
  • The assessment of cell functionality using positive and negative screening
  • The development of naive BCRs

4. What are the 2 signals required for the activation of a naive T cell

  • Antigen recognition and coagulation
  • Opsonisation and pathogen recognition
  • Antigen recognition and co-stimulation
  • Coagulation and pathogen contact

5. Which of these is NOT a cell that T cells can differentiate into?

  • Professional APC
  • T helper cell
  • Cytotoxic lymphocyte
  • Suppressor cell
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