Which of the Following Statements Is Correct with Respect to the Sites

question 1

Multiple Choice

Which of the following statements is correct with respect to the sites of synthesis of B and T cells.

• A)In bony fish,B cells are produced in the kidney or spleen.
• B)In most vertebrates,B cells are produced in body cells,but in different locations of the body.
• C)Jawless fish produce T cells in the thymus.
• D)Bony and cartilaginous fish produce T cells in the gill region,referred to as the thymoids.

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