class 11 lesson 2 bio first part notes
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Earlier attempts for classification –
Aristotle was the earliest to attempt a more scientific basis for classification. He used simple morphological characters to classify plants into trees, shrubs and herbs. He divided animals into two groups, those which had red blood and those that did not.Linnaeus gave a Two Kingdom system of classification with Plantae and Animalia
Five kingdom classification –
Proposed by R.H. Whittaker (1969).The kingdoms defined by him were named Monera, Protista, Fungi, Plantae andThe main criteria for classification used by him include cell structure, thallus organisation, mode of nutrition, reproduction and phylogenetic relationships.
Earlier attempts for classification –
Aristotle was the earliest to attempt a more scientific basis for classification. He used simple morphological characters to classify plants into trees, shrubs and herbs. He divided animals into two groups, those which had red blood and those that did not.Linnaeus gave a Two Kingdom system of classification with Plantae and Animalia
Five kingdom classification –
Proposed by R.H. Whittaker (1969).The kingdoms defined by him were named Monera, Protista, Fungi, Plantae andThe main criteria for classification used by him include cell structure, thallus organisation, mode of nutrition, reproduction and phylogenetic relationships.
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