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प्रश्न
Explain briefly:
Bacteria are our friends and foes both.
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उत्तर
Bacteria as friends :
Bacteria are useful to us in many ways like producing antibiotics, forming curd and cheese, tanning leather, producing various industrial products, nitrogen fixation, digesting cellulose, etc.
Bacteria as foes:
They are harmful in many ways like causing diseases, bio-weapons, food spoilage etc.
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संबंधित प्रश्न
State the differences between decay and putrefaction.
Would there be any bacteria in an aquarium?
How do bacteria obtain their nourishment?
Write short notes on:
Flagellation in bacteria
All bacteria have flagella.
Bacteria, which has a flagellum at one end is classified as _______.
The correct statement regarding Blue green algae is ________.
______ are considered to be the first living organisms on earth.
Why is the nuclear content of a bacterial cell called nucleoid?
Assertion: Some bacteria may be non-motile.
Reason: Bacteria have a special structure called flagella which are found on cell surfaces.
