Which of the following is true of antibodies (immunoglobulins)?
· 3/14/2026, 9:42:12 PM
Shared question
Which of the following is true of antibodies (immunoglobulins)?
- A.They are produced by macrophages
- B.They are produced by plasma cells (differentiated B cells) and bind specific antigens
- C.They are produced only by red cells
- D.They are encoded by RNA only