write the fire Kingdom Classification proposed by Robert Whittaker.
Answers
Answer:
Whittaker proposed an elaborate five kingdom classification – Monera, Protista, Fungi, Plantae and Animalia.
Answer:
Whittaker in 1969 proposed a five kingdom classification based on -
(i) cell structure (prokaryotic or eukaryotic),
(ii) mode of nutrition (autotrophic or heterotrophic), and
(iii) body organisation (unicellular or multicellular).
These five-kingdoms are as follows:
1. The Monera, the single-celled prokaryotic organisms like the bacteria; most primitive organisms as these organisms lack a nuclear membrane and the nucleus is marked;
2. The Protista, the single-celled eukaryotes which include diverse organisms like the algae, protozoa and diatoms.
3. The Fungi, the multicellular non-green heterotrophs (a few are unicellular) lacking chlorophyll, such as mushrooms and moulds;
4. The Plantae, the multicellular green autotrophs such as the higher algae, mosses, ferns and flowering plants; and
5. The Animalia, the multicellular heterotrophs which lack cellulose and usually exhibit movement like the insects, earthworm, birds, reptiles and mammals.