Page 3 - Assignment-The living world
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8. Keys are analytical in nature and are helpful in identification and classification of
                  organisms. How ?
               9. Define: (a) Genus (b) Family (c) Order

                      E. Long Answer Questions (5 marks each)


                10. What are the universal rules of nomenclature ? What does ‘Linn.’ refer to in
                    Mangifera indica Linn. ?
               11. Illustrate taxonomical hierarchy with suitable examples from plant and animal
                    species.
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