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C 2 IOLOGICAL CLASSIFICATION
ncert.nic.inBIOLOGICAL CLASSIFICATION 17 R.H. Whittaker (1969) proposed a Five Kingdom Classification. The kingdoms defined by him were named Monera, Protista, Fungi, Plantae and Animalia. The main criteria for classification used by him include cell structure, thallus organisation, mode of nutrition,
HAPTER 2 BIOLOGICAL CLASSIFICATION - NCERT
ncert.nic.inof several ruminant animals such as cows and buffaloes and they are responsible for the production of methane (biogas) from the dung of these animals. Figure 2.2A filamentous blue-green algae – Nostoc 2.1.2 Eubacteria There are thousands of different eubacteria or ‘true bacteria’. They are characterised by the presence of a