Question 1
Although useful so far only against some rare forms of cancer, interferons activate
◦ B-lymphocytes.
◦ dendritic cells and B-lymphocytes.
◦ natural killer cells and cytotoxic T cells.
◦ helper-T lymphocytes and dendritic cells.
◦ fibroblasts and B-lymphocytes.
Question 2
An abnormal change in the size, shape, and organization of cells is called
◦ dysplasia.
◦ hyperplasia.
◦ dystrophy.
◦ hypertrophy.
◦ neoplasia.