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Algae notes
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Algae

This power point presentation will enhance your knowledge about different types of algae,their occurrence and habitat.
It is very useful for school projects and assignments.
really excellent for curious biologists.
Hope you all like it

This power point presentation will enhance your knowledge about different types of algae,their occurrence and habitat.
It is very useful for school projects and assignments.
really excellent for curious biologists.
Hope you all like it

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Algae

  1. 1. Algae are -- Simple plant like organisms. Have cell wall can photosynthesize. Have holdfasts instead of roots. Can grow anywhere. Algae fossil date back 400million years. • Lokesh
  2. 2. Sewage can be treated with algae, Algae are used for making jellies ,puddings and ice- creams. Algae can be used to make Biodiesel Algae are used to capture fertilizer in runoff from farm They help in pollution control. Lokesh
  3. 3. ALGAE SHAPES The life cycle of a species, are:  Colonial: small, regular groups of motile cells  Capsoid: individual non-motile cells  Coccoid: individual non-motile cells with cell walls  Palmelloid: non-motile cells embedded in mucilage  Filamentous: a string of non-motile cells connected together, sometimes branching Lokesh
  4. 4.  There are many different types of algae .Some of them are :  Green algae  Blue green algae  red algae Lokesh
  5. 5.  Green algae is green in color Great variety forms-one celled, simple or well organized colonies,simple or branched filament moving or motile form have flagella. Lokesh
  6. 6. Blue-green algae are actually bacteria. They are present in soil ,water and hotsprings.They produce oxygen They can fix nitrogen. They can flourish in any environment. they have phycobolin.Don,t have flagella and reproduce by binary fission. Lokesh
  7. 7. Red algae are reddish or purplish in color. There are about 6,000 species of red algae . Red algae are simple one-celled organisms to complex, multi-celled, plant-like organisms. Their cells lack flagella. Lokesh
  8. 8.  Green Algae live close to the surface of sponge The alga is thus protected from predators; the sponge is provided with oxygen and sugars.  The fungus of lichens have a symbiotic relationship with algae. The fungi provide protection and moisture to the algae, and the algae feed the fungi with photosynthetic nutrients Lokesh
  9. 9. Thank You Lokesh

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