CLASSIFICATION OF PLANT KINGDOM CLASS IX WBBSE

CLASSIFICATION OF PLANT KINGDOM CLASS LIFE SCIENCE WBBSE Presented by- Debdutta Pal Chowdhury College Roll No- 3 M.Ed. sem-lll Session-2020-22.

PLANT KINGDOM. Cryptogams. Phanerogams. Algae. Spirogyra.

Cryptogams.

Algae :. Algae are simple, non-flowering, typically aquatic plants. Algae contain chlorophyll but lack true stems, roots, leaves, and vascular tissue..

To have a deeper understanding about the habitat, structure and characters of Algae you can visit to the following youtube link : https://youtu.be/BgMR2VaEVUo.

Bryophyta :. The organisms belonging to this group are called the amphibians of the plant kingdom.The body of the plant gets differentiated that leads to the formation of stem and leaf-like.The organisms belonging to this group has naked embryos that are called spores.These organisms have no specialized tissue for conduction of water and other substances from one part of the body of plant to other..

To have a deeper understanding about the habitat & structure of Bryophyte you can visit to the following youtube links : https://youtu.be/3rYGsvs2YXkg And https://youtu.be/mjx-2AfsFos.

Pteridophytes :. The word ‘Pteridophytes’ comprises two words which are ‘pteron’ means feather and ‘phyte’ means plants. So, pteridophytes are plants whose leaves or fronds look like feathers..

Phanerogams.

Gymnosperms :. The term gymnosperm is derived from two different words. They are.

To have a deeper understanding about the habitat & structure of Gymnosperms you can visit to the following youtube links : https://youtu.be/TycxmO43U1E.

Angiosperms :. The term "angiosperm" is derived from the Greek words angeion ('container, vessel') and sperma ('seed'), and refers to those plants that produce their seeds enclosed within a fruit..