Discussion
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- Question
Which of the following provide specific defense against viruses and bacteria?
Options- A. T cells
- B. B cells
- C. Complement
- D. inflammation
- Correct Answer
- B cells
- 1. Which of the following is not part of the vertebrate immune system?
Options- A. Lymphocytes
- B. Antibodies
- C. Cardiac glycosides
- D. Lymph nodes Discuss
- 2. Which of the following characteristics are common in lymphocytes, macrophages, and neutrophils?
Options- A. They are all part of the nonspecific immune response in vertebrates
- B. They are all part of the specific immune response in vertebrates
- C. They are all part of the internal defenses of nonvertebrates
- D. They are all types of white blood cells Discuss
- 3. A cell which defends against body cells in which viruses are reproducing is
Options- A. Exotoxin
- B. Cytotoxic T cell
- C. Endotoxin
- D. Suppressor T cell Discuss
- 4. Lack of reaction to our own human leukocyte antigens (HLAs) is known as?
Options- A. autoimmunity
- B. complement system
- C. clonal selection
- D. tolerance Discuss
- 5. The protein, produced by B cells that binds to a specific antigen is
Options- A. phagocyte
- B. leukocyte
- C. vaccine
- D. antibody Discuss
- 6. In animals, blood clots serve the function of
Options- A. consuming invading organisms
- B. helping them match the background coloration of the habitat
- C. stimulating production of killer T lymphocytes
- D. repairing damage to the body wall Discuss
- 7. 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?
Options- A. T cells
- B. Memory cells
- C. Plasma cells
- D. Macrophages Discuss
- 8. What is the result of invasion of a body by pathogens?
Options- A. Infection
- B. Inflammation
- C. Swelling
- D. Pus Discuss
- 9. Which of the following components of the vertebrate immune response occurs first upon invasion by a virus or bacterium?
Options- A. Activation of killer T lymphocytes
- B. Activation of B lymphocytes
- C. The inflammatory response
- D. Mobilization of complement proteins Discuss
- 10. Which of the following blood proteins can destroy pathogens?
Options- A. Major histocompatibility complex
- B. Platelets
- C. Fibrinogen
- D. Complement system Discuss
Immune System problems
Search Results
Correct Answer: Cardiac glycosides
Correct Answer: They are all types of white blood cells
Correct Answer: Cytotoxic T cell
Correct Answer: tolerance
Correct Answer: antibody
Correct Answer: repairing damage to the body wall
Correct Answer: Plasma cells
Correct Answer: Infection
Correct Answer: The inflammatory response
Correct Answer: Complement system
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