MCQOPTIONS
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| 1. |
A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________? |
| A. | Type I hypersensitivity |
| B. | Type II hypersensitivity |
| C. | Type III hypersensitivity |
| D. | Type IV hypersensitivity |
| Answer» B. Type II hypersensitivity | |