How many statements are incorrect? I. Taxonomic studies of various species of plants, animals an...
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How many statements are incorrect?
I. Taxonomic studies of various species of plants, animals and other organisms are useful in knowing our bioresources and their diversity.
II. Fishes, amphibians, reptiles, birds along with mammals constitute phylum Chordata. All these are based on the common features like presence of notochord and dorsal hollow neural system.
III. Key enables us to learn about the food habits and behavior of animals.
IV. All the categories constitute a taxonomic hierarchy.
V. Special techniques are required for collection and preservation of specimens in herbarium and museums.
(1) 3
(2) 4
(3) 2
(4) 1
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