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

is killed by oxygen
uses oxygen when present or grows without oxygen when oxygen is absent
doesn't use oxygen but tolerates it
prefers to grow without oxygen

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
Which of the following organisms typically get their carbon for biosynthesis from organic compounds?

Aerobic, glucose-respiring bacteria (aerobic respiration)
None of these
Photosynthetic cyanobacteria (phototrophic metabolism)
Ammonia-oxidizing bacteria (chemolithotrophic bacteria)

ANSWER DOWNLOAD EXAMIANS APP