Reproduction in Bacteria
Bacteria can rapidly reproduce themselves in warm, dark, and moist conditions  Bacteria need plenty of food and the right temperature Other conditions like space, oxygen and light must also be met Conditions needed for Bacteria to reproduce
How often do bacteria reproduce? The time of reproduction depends on how desirable the conditions are Some can reproduce every 20 minutes   ( one bacteria could be an ancestor to one million bacteria in six hours)
Two Types of Reproduction asexually    sexually    binary fission    conjugation.
Conjugation A bridge is formed between two bacteria and genetic information in exchanged.
Conjugation  Rediscovering Biology - Animation Archive
Bacterial Cell & Nucleiod DNA Ring DNA replication Cell wall synthesis Cell separation Binary Fission
BINARY FISSION Bacteria dividing Completed
Cell Division: Binary Fission http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BinaryFissionAnimationC2.gif
Bacteriareproduction

Bacteriareproduction

  • 1.
  • 2.
    Bacteria can rapidlyreproduce themselves in warm, dark, and moist conditions Bacteria need plenty of food and the right temperature Other conditions like space, oxygen and light must also be met Conditions needed for Bacteria to reproduce
  • 3.
    How often dobacteria reproduce? The time of reproduction depends on how desirable the conditions are Some can reproduce every 20 minutes ( one bacteria could be an ancestor to one million bacteria in six hours)
  • 4.
    Two Types ofReproduction asexually sexually binary fission conjugation.
  • 5.
    Conjugation A bridgeis formed between two bacteria and genetic information in exchanged.
  • 6.
    Conjugation RediscoveringBiology - Animation Archive
  • 7.
    Bacterial Cell &Nucleiod DNA Ring DNA replication Cell wall synthesis Cell separation Binary Fission
  • 8.
    BINARY FISSION Bacteriadividing Completed
  • 9.
    Cell Division: BinaryFission http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BinaryFissionAnimationC2.gif

Editor's Notes

  • #3 http://www.east-buc.k12.ia.us/Ins/00-01/HS/le1.GIF
  • #8 http://www.brooklyn.cuny.edu/bc/ahp/MBG/MBG3/CB.Binaryfission.GIF
  • #9 http://www.cellsalive.com/ecoli.htm http://www.cellsalive.com/cam2.htm