Consider the following statements. I. Biological classification is the scientific grouping of or...

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Consider the following statements.
I. Biological classification is the scientific grouping of organisms in a hierarchical series of groups on the basis of their morphological and evolutionary relationships.
II. Whittaker classified organisms on the basis of autotrophic and heterotrophic mode of nutrition only.
III. In five kingdom system of classification, living organisms can be divided into prokaryotes and eukaryotes on the basis of their cell structure.
Which of the statements given above are correct?
(A) I and II
(B) I and III
(C) II and III
(D) I, II and III
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