Extra Credit: Antibiotics disrupted the gut microbiome, allowing more arsenic to accumulate in the tissues, rather than being excreted A) True B) False o 10. Animals store carbohydrates in the form of A) disaccharides B) glycogen E) starch C) cellulose 11. Dr. John Snow’s work on tracing the source of a cholera outbreak started the discipline of A) immunology B) epidemiology C) chemotherapy E) virology 12. A monosaccharide with 5 carbon atoms will have hydrogens andoxygen atoms A) 5,5 B) 2,1 C) 10,5 D) 10, 10 E) 5, 10 13. Sir Alexander Fleming discovered penicillin by “accident”. One of his bacterial cultures was A) a pure culture B) a subculture C) a mixed culture D) a viral infected E) contaminated of spontaneous generation believed what? 14. Proponents A) maggots were the offspring of flies B) Louis Pasteur’s experiments with the swan-necked tubes C living things only arise from others of the same kind D) the theory of abiogenesis B) the theory of biogenesis following did Robert Koch use as the first solid medium which oi B) apple slices C) potato slices D) agar E) tomatoes A) 15 hn Snow used which of the following outbreaks of infectious discases to ‘s B) yellow fever C) childbed fever D) AIDS E) cholera C., Page