Tall plants are dominant to short plants. What is the outcome if two short plants are crossed.

A. all tall plants
B. all short plants
C. half tall plants, half short plants
D. 1/4 tall plants, 3/4 short plants

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.