Study

Economic importance of bacteria

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