Pre-Antigen Immune Cell Behavior MCQ

Test your knowledge with important Pre-Antigen Immune Cell Behavior MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Pre-Antigen Immune Cell Behavior MCQs at Bissoy

• In Sjogren’s syndrome, which type of cells present self-antigens?
  ক

  Skin epithelial cells

  খ

  Follicular cells

  গ

  Salivary gland epithelial cells

  ঘ

  B cells
• Which cells are found in B cell follicles?
  ক

  Follicular T cells

  খ

  Follicular BCR 

  গ

  Follicular Tfh cells

  ঘ

  Follicular dendritic cells
• As an immune response to antigen: Salmonella typhimurium, heterogenous populations of memory B cells retain which antibody isotype linked with BCR (B cell receptor) on cell surface?
  ক

  IgD BCR

  খ

  IgM BCR

  গ

  IgA BCR

  ঘ

  IgE BCR
• What is the main role of B cells in immune response?
  ক

  Production of antigen

  খ

  Production of antibodies

  গ

  Recognising the antigen receptor

  ঘ

  Attracting the antigen to its receptor
• Which of the following are the earliest immune cells to encounter antigen at the site of injury?
  ক

  Dendritic cells

  খ

  B cells

  গ

  Macrophages

  ঘ

  Cytotoxic T lymphocytes
• In the germinal centres (GCs) which cells undergo Tfh-dependent proliferation?
  ক

  B cells

  খ

  T cells 

  গ

  B cell receptor

  ঘ

  T cell receptor
• Which of the following cells/receptors directly react with native antigens?
  ক

  Cell-bound BCRs

  খ

  Naïve T cells

  গ

  CD8+ cytotoxic cells

  ঘ

  Suppressor CD4+ T cells
• Which of the following antigen factor is NOT considered for the activation and proliferation of B and T cells for carrying out the immune response?
  ক

  Route of entry

  খ

  Size and structure

  গ

  Its interaction with respective BCR and TCR

  ঘ

  Genetic constitution of host
• Clonal Selection Law states that membrane-bound antigen receptors of B as well as T cells are generated in an antigen-independent genetic process.
  ক

  True

  খ

  False
• Who described the role of lymphatic endothelial cells to propagate the induction of peripheral tolerance?
  ক

  Edward Jenner

  খ

  Cohen

  গ

  Pasteur

  ঘ

  Phillipe and Stewart