Monera Flashcards
Agar for Bacterial Culture
Use nutrient agar-nutrients come from beef broth
Sterilized with heat and pressure to destroy any bacteria or resistant bacterial spores
Bacteria Shapes
Streptococcus-Chain of circles
Streptobacillus-Chain of rods
Staphlococcus-Cluster of circles
Spirillium-Spirals
What is the dormant stage of bacteria?
Spores
Difficult to kill-need heat and high pressure (autoclave/pressure cooker)
Nitrogen Fixation
The process of converting atmospheric nitrogen into a plant available form. All cyanobacteria and a few bacteria(rhizobia)can perform this.
Nitrogen Fixation Example
Legumes and Rhizobia
Rhizobia gets food/sugar and a home
Legumes get nitrogen which is high in protein
Cyanobacteria Facts
Prokaryotic Single-celled Contain chlorophyll Asexual reproduction Can "fix" nitrogen Found everywhere