1 .		Purple bacteria contain chlorophyll pigments called . [Hint]
2 .		Organisms that can oxidize methanol, formate and methylamine, but not methane are called . [Hint]
3 .		Two key enzymes of the pathway are 6-phosphogluconate dehydrase and ketodeoxyglucophosphate aldolase. [Hint]
4 .		is an example of a free-living, aerobic, microbe that can fix N2. [Hint]
5 .		are bacteria that produce multicellular structures called fruiting bodies. [Hint]
6 .		Members of the genus are aerobic, gram-positive, spore forming rod-shaped bacteria. [Hint]
7 .		A distinctive staining property of the is their acid-fastness. [Hint]
8 .		Cyanobacteria differ from the purple and green anoxygenic phototrophs in that they are phototrophs. [Hint]
9 .		The of Chlamydia is a small, dense cell that is relatively resistant to drying and is the means of dispersal of the agent. [Hint]
10 .		Typhoid fever is a disease caused by members of the genus . [Hint]