8
lesson pretestMultiple Choice

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Question 8 • Biology

What is the difference between B-cell lymphocytes and T-cell lymphocytes?

Answer
A
B cells are produced in the thymus, and T cells are produced in the bone marrow.
B
B cells regulate blood pH, and T cells regulate body temperature.
C
B cells produce antibodies, and T cells destroy infected cells.
D
B cells engulf bacteria, and T cells carry bacteria to the lymph nodes.

Explanation

B cells produce antibodies that recognize and help neutralize specific pathogens. T cells have several roles, including killing infected cells. Therefore, the correct choice is “B cells produce antibodies, and T cells destroy infected cells.”

AI-written and checked against the verified answer.

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