What are the economic importance of algae and bryophytes from the NCERT class 11 plant kingdom?
The economic importance of algae given in plant kingdom class 11 ncert are:
1. Green algae such as Ulva, Caulerpa, Enteromorpha, Chlorella, etc are used as food rich in lipids, protein, vitamins, minerals etc.
2. Chlorella and Caulerpa are used to obtain antibiotics also.
3. A number of green algae such as Chlamydomonas, Chlorella, Scenedesmus, etc are used in sewage oxidation tanks.
The economic importance of bryophytes given in plant kingdom class 11 ncert are:
1. Sphagnum has the property to hold water for a long time and is also used as a bed to wrap around plant roots during transportation.
2. Mosses take after lichens on rocks and continue the plant succession.