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MCQs

Total Questions : 26 | Page 3 of 3 pages
Question 21. . Which of the following is not part of the vertebrate immune system?
  1.    Lymphocytes
  2.    Antibodies
  3.    Cardiac glycosides
  4.    Lymph nodes
 Discuss Question
Answer: Option C. -> Cardiac glycosides
Question 22. . Which of the following characteristics are common in lymphocytes, macrophages, and neutrophils?
  1.    They are all part of the nonspecific immune response in vertebrates
  2.    They are all part of the specific immune response in vertebrates
  3.    They are all part of the internal defenses of nonvertebrate
  4.    They are all types of white blood cells
 Discuss Question
Answer: Option D. -> They are all types of white blood cells
Question 23. . The protein, produced by B cells that binds to a specific antigen is
  1.    phagocyte
  2.    leukocyte
  3.    vaccine
  4.    antibody
 Discuss Question
Answer: Option D. -> antibody
Question 24. . Which of the following blood proteins can destroy pathogens?
  1.    Major histocompatibility complex
  2.    Platelets
  3.    Fibrinogen
  4.    Complement system
 Discuss Question
Answer: Option D. -> Complement system
Question 25. . Which of these is part of the lymphoid system in humans?
  1.    Liver
  2.    Stomach
  3.    Tonsils
  4.    Kidneys
 Discuss Question
Answer: Option C. -> Tonsils
Question 26. . What type of B cell is like a tiny factory that produces antibodies identical to the B cell receptor that bind to the original antigen?
  1.    T cells
  2.    Memory cells
  3.    Plasma cells
  4.    Macrophages
 Discuss Question
Answer: Option C. -> Plasma cells

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