Vestigial wings (very small wings) are a recessive trait of the fruit fly. For a fruit fly to have a vestigial phenotype, it must inherit the gene(s) for vestigial wings from .a. both parentsb. either parentc. the motherd. the father

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.