Which of the following if added to this sequence
a—g—a—t—g—c—g—a—g—t—t—a—c—g—g

might create an insertion mutation?

a. a fat molecule

b. a sugar molecule

c. a dna molecule

d. an a, g, t, or c

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.