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                                    What is the importance of triple fusion? | 
                            
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Answer»  The result of the triple fusion is the formation of a triploid nucleus called a primary endosperm nucleus. This nucleus by repeated mitotic divisions gives rise to the formation of the endosperm. This endosperm provides nourishment to the developing embryo. It is a unique event in the entire living world where a triploid tissue nourishes a diploid tissue, and also that the nourishing tissue has genome both of maternal as well as paternal parents  | 
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