0Chapter 2 :Micro organisms
First of all what the term micro organism means ..
They are the organisms which can't be seen through eye
Examples :bacteria ,virus etc
First of all lets talk about Bacteria
They can be harmful as well as helpful
Example lactobacillus bacteria a very common bacteria which helps in the formation of the curd.
Now lets talk about the harmful bacteria which cause diseases like cholera (a severe diarrhoea disease)..
Lung disease like Tuberculosis caused by Microbacterium tuberuli
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