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Following statements represent comparative account of Pinus and Cycas. I. The whole plant body of boht the plants is sporophytic (2n). II. Pollination in both the plants is carried out by the agency of insects. III. Microspores of Cycas shed at 4- cell stage whereas that of Pinus shed at 3- cell stage. IV. Megasporangium of Cycas is orthotropous whereas that of Pinus is circinotropous. Choose the option having combination of all correct statements.A. II, III and IVB. II and IIIC. Only IVD. Only I |
| Answer» Correct Answer - D | |