MCAT Biology Question 109: Answer and Explanation
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Question: 109
4. Which of the following are involved in antibody production?
- A. Plasma cells
- B. Memory cells
- C. Helper T-cells
- D. Cytotoxic cells
Correct Answer: A
Explanation:
Antibodies are produced by plasma cells derived from B-lymphocytes. The other cells are all types of T-lymphocytes, although memory B-cells can also exist. Still, memory B-cells do not produce antibodies; plasma cells do.