An enzyme has a maximum velocity of 48 nmoles substrate converted per sec. in the presence of 4 um inhibitor, vmax is 36 nmoles substrate converted per sec with no change in km. determine the ki of the inhibitor. identify the type of inhibitor with explanation.

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

Which label correctly identifies what x represents in the concept map?

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.