CLASSIFICATION OF LIVINGTHINGS
FUNGI |
2.KINGDOM FUNGI
Fungi are plants which lack chlorophyll and live like parasite.They include, mould, yeast,mildews mushrooms, toadstools, fuffballs, rusts, smuts and shelf fungi.
CHARACTERISTICS OFF UNGI
- They are eukaryotic in nature.
- They have heterotrophic nutrition as they lack chlorophyll, and they live as parasites or
- saprophytes and digest food externally.
- The vegetative body is known as a mycelium consisting of elongated cells known as hyphae.
- Their cellwalls are made of chitin.
- They store food inform of glycogen like animals.
- They reproduce by means of spores and by budding in yeast especially.
- They are terresterial in habitat
Usefull fungi
- Production of antibiotics like penicillin from penicillium notatum.
- In industry yeast is used for brewing and baking and other fungi are used to flavor cheese.
- Some of fungi are food for man e.g some muchrooms.
- Saprophytic fungi are major decomposers in nature allowing recycling of matter.
- In symbiotic union with algae to form lichens that are colonisers in terrestrial succession.
- In symbiotic union with plants roots to form mycorrhiza, they increase the absorptive surface area of plants enabling it to take in more water and nutrients.
- They are used in scientific research in genetics, cell biology and biochemistry.
- Parasitic fungi cause many diseases like blights, smuts and rusts in plants and candida, ringworm and athletees foot in man.
- Causes poilage of food e.g Rhizopus which spoil bread.
- Cause deterioration of natural materials e.g leather and wood by dry rot fungi.
Check here also
A detailed notes on kingdom-fungi
A detailed notes on kingdom-fungi
No comments:
Post a Comment