Roy is testing different types of soils to see how well corn will grow in them. he fills 2 pots with 2 types of soil and plants the same corn in each. he gives them each the same amount of water and sunlight. each day he measures how tall the corn sprouts have grown.

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.