Saturday, November 5, 2011

Protozoa

Type Of Microorganisms - Protozoa






  • Protozoa is a subkingdom of unicellular, mostly aerobic, eukaryotic organisms.

  • Sometimes they are also called protists.

  • They are neither plants nor animals. They make up the largest group of organisms in the world in terms of numbers.

  • Usually live in water.



Virus

Type Of Microorganisms - Virus









  • Smallest microorganisms.

  • Can only be seen using the most powerful microscope. 

  • Viruses cannot reproduce outside the host cell, but they cannot be called parasites either.





Friday, November 4, 2011

Bacteria

Type Of Microorganisms - Bacteria









  • Very tiny.
  • Exist in different shapes, sizes and colours.
  • Can found in the water, soil, air and on the surfaces that we touch.
  • Can reproduce very fast.
  • Most active in places that are warm, dark, maist and dirty.



Wednesday, November 2, 2011

Fungi

Type Of Microorganisms - Fungi










  • Fungi are saprophytic (feed on decaying organic matter) and parasitic organisms.
  • Fungi include moulds, rusts, mildews, smuts, mushrooms and yeast. 
  • By breaking down dead organic material, they continue the cycle of nutrients through ecosystems.