MCQOPTIONS
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MCQOPTIONS
| 1. |
CD antigens |
| A. | are each expressed on only one cell type |
| B. | allow leukocytes to recognize antigen |
| C. | function as receptors for cytokine and CAMs |
| D. | are expressed on immune cells to mark them for separation |
| Answer» D. are expressed on immune cells to mark them for separation | |