Which does NOT represent one of Koch’s postulates?
A. isolate germs from an infected animal
B. grow germs in a lab culture
C. inject germs into a healthy animal
D. watch to determine how long it takes for the healthy animal to become ill
It does not represent a postulate of Koch: Growing germs in laboratory culture. The scientist, on the other hand, postulated that he isolated the known and effective germs so that he could study them. Hugs!