Microbiology: A Human Perspective 7th Edition by Eugene Nester,Martha Nester,Denise Anderson, Evans Roberts

Exercise 5

coli, a facultative anaerobe, is grown for 24 hours on the same solid medium, but under two different conditions: one aerobic, the other anaerobic. The size of the colonies would be
A) the same under both conditions.
B) larger when grown under aerobic conditions.
C) larger when grown under anaerobic conditions.