Types of BacteriaOnline version Identifying different types of bacteria in usage of real life by Margaret Schwab 1 Rhizobium 2 Cyanobacteria 3 Biofilm 4 Probiotics 5 Pathogenic bacteria 6 Exotoxins 7 Endotoxins 8 Human Usages Found on root nodules fixation fo Nitrogen Rhizobium Found all over Earth Carbon fixation to produce Oxygen Cyanobacteria Growth of bacteria over large space Dental plaque Biofilm Mutualistic bacteria for the gut Help kickstart the immune system Probiotics Produce bacteria poisons or toxins Pathogenic bacteria Secreted from the bacteria Often attack cell receptor signals Exotoxins Toxic outer membrane then ingested generalized toxic effect Endotoxins Fermentation of food DNA technology Human usages Remediation/Drug usage