________ Are Toxic Proteins Secreted by Pathogenic Bacteria, and ________

Multiple Choice

________ are toxic proteins secreted by pathogenic bacteria, and ________ are toxic components of the outer membrane of gram-negative pathogens.

A) Endotoxins; phosphotoxins
B) Endotoxins; botulinum toxins
C) Exotoxins; enterotoxins
D) Exotoxins; endotoxins