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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
Explain briefly:
Spore formation is a survival technique not a mode of reproduction in bacteria.
Differentiate between:
Gram positive and Gram negative bacteria
______ is a prokaryotic microorganisms.
Give an account of classification of bacteria based on the shape.
Why do farmers plant leguminous crops in crop rotations/mixed cropping?
______ are considered to be the first living organisms on earth.
Why is the nuclear content of a bacterial cell called nucleoid?
The two non-symbiotic nitrogen-fixing bacteria are ______ and ______.
Assertion: Some bacteria may be non-motile.
Reason: Bacteria have a special structure called flagella which are found on cell surfaces.
Bacteria reproduces by ______.
