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Economic importance of bacteria

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    Quiz
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  • The rod shaped bacteria are generally called as ____________
    Bacillus
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  • The living substance found in the bacterial cell
    protoplasm
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  • The circular DNA found in the bacterial cell is called __________
    plasmid
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  • During unfavourable conditions bacteria converts into
    spores
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  • Pencillin is obatined from
    Pencillium notatum
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  • Chemical substances obtained from micro organisms which prevent the growth of other microorganisms
    antibiotics
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  • One use of antibiotic
    acts as preservative, cures diseases and treated with animal feed
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  • Plasma devoid of fibrinogen is called ______________
    serum
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  • The extracts of toxins from bacteria is called
    toxoid
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  • Bacteria found in the root nodules of leguminous plants
    Rhizobium
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  • Germ substance introduced in the body to develop resistance is called
    vaccine
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  • Bacteria which convert nitrates into nitrites
    nitrobacter
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  • Bacteria living in the gut of human beings
    E coli
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  • Adding different flavours to tea is called
    tea curing
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  • Adding different flavours to tea is called
    tea curing
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  • Boiling milk to 60^C and chilling immediately to kill germs is called
    pasteurisation
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