Understanding Immunity and Immunological Techniques
Test your knowledge of immune system responses and immunological testing methods
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Quiz Questions & Answers
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Question 1: Which of the following is NOT a component of non-specific immunity?
Skin barrier
Stomach acid
Memory B cells
Mucus membranes
Question 2: In antibody-mediated immunity, what is the primary function of plasma cells?
To present antigens
To directly kill infected cells
To produce and secrete antibodies
To produce inflammatory cytokines
Question 3: What is the key principle behind immunodiffusion?
Magnetic field separation
Electrical separation of proteins
Diffusion of molecules through gel
Centrifugal force separation
Question 4: Which cells are the primary mediators of cell-mediated immunity?
Neutrophils
T lymphocytes
B lymphocytes
Basophils
Question 5: What advantage does immunoelectrophoresis have over simple immunodiffusion?
Faster results
Better separation of proteins
No need for antibodies
Lower cost
Question 6: Which type of hypersensitivity reaction involves antibody-dependent cell-mediated cytotoxicity (ADCC)?
Type I
Type IV
Type II
Type III
Question 7: What is the role of memory cells in specific immunity?
Production of inflammation
Antigen processing
Immediate pathogen destruction
Faster and stronger secondary response
Question 8: In radial immunodiffusion, what determines the size of the precipitation ring?
Antibody type
Gel thickness
Temperature of the gel
Antigen concentration