Last Week's Question:

Q:  All of the following are true of "microbial toxins" except:

(A) They are products of the metabolic activity of an organism
(B) They are proteinaceous substances 
(C) They are classified as non-protein toxins
(D) They are capable of producing to an unhealthy state

A: (C) They are classified as non-protein toxins 
68% answered correctly