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Science 2nd chapter of 8th standard

I
Isha V.
13/02/2020 0 0

Chapter 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

For more such learning and doubts in science upto 10 std please msg or call ....

 

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