Consider a rabbit, which of the following is true regarding its dna?
a) all of its cells contain the same dna.
b) each cell type contains its own unique dna.
c) rabbit brain cells and kidney cells express the same dna genes.
d) rabbit dna uses a different molecular backbone than mouse dna.

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.