Growth and Nutrition of Bacteria
The term facultative anaerobe refers to an organism that

is killed by oxygen
requires less oxygen than is present in air
doesn't use oxygen but tolerates it
uses oxygen when present or grows without oxygen when absent

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Growth and Nutrition of Bacteria
Which of the following is not the characteristic of a growth curve?

Each growth curve consists of four distinct phases
Shows development of microbial population under relatively stable environmental conditions
Graphs numbers of microbes versus time
Plotted with logarithmic numbers

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