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Seed of Pinus shows three generations asA. Parent sporophyte, gametophyte and future sporophyteB. Parent gametophyte, sporophyte and future gaemtophyteC. Paent sporphyte, sporophyte, future gametophyteD. None of these |
Answer» Correct Answer - a The seed of Pinus: (1) Parent 2n, sporophyte represented by wing, testa tegmen and perisperm (nucellus). (2) Female gametophyte (n) represented by endosperm. (3) Future sporophyte (2n) represented by embryo (Plumule, radicle, suspensor and cotyledons). |
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