User:Sajad malik(microbiology)

Classification of bacteria. There are wide group of organasims. Classfications aids the study of bacteria. There are various parameters on which we can categorize the bacteria some of them are as follows. 1-ENERGY SOURCE phototrophic Chemotrophic Autotrophic Heterotrophic 2-GROWTH IN LIVING TISSUE saprophytes :-kind of bacteria that grow on dead and decay matter. Some times they are known as natural cleaners. PARASITES-:disease causing agents mainly in humans they are responsible for various diseases they usually grow in living beings. 3BEINGS. 3-TEMPERATURE. mesophalic Theromophalic Pyschrophlic 4-;DEFENDING UPON OXYGEN REQUIREMENT. aerobic. Those Bacteria that need oxygen for their survival. Anaerobic. Organasims that don't need oxygen for their survival. STRUCTURE AND FORM DEPENDING UPON THEIR MORPHOLOGY as bacteria are very small in size the unit of measurement used micron or micrometers. 1)COcci:- 2 diplococci 3 streptococci 4 Staphylococci 5 TETRACOCCI 6 BACILLI 7 VIBRIO 8 SPIRILLA 9 SPIROCHETES 10 ACTINOMYCETS 11 MYCOPLASMA