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The term “New Systematics” was introduced by (a) Bentham and Hooker (b) Linnaeus (c) Julian Huxley (d) A.P. de Candolle.
A taxon is (a) a group of related families (b) a group of related species (c) a type of living organisms (d) a taxonomic group of any ranking.
Sequence of taxonomic categories is (a) class–phylum–tribe–order–family–genus–species (b) division–class–family–tribe–order–genus–species (c) division–class–order–family–tribe–genus–species. (d) phylum–order–class–tribe–family–genus–species.
The term ecosystem was coined by (a) E. Haeckel (b) E.Warming (c) E.P. Odum (d) A. G. Tansley.