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  4. For the formation of tetrasporic embryosac, how many megaspore mother cells are required?

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Q. For the formation of tetrasporic embryosac, how many megaspore mother cells are required?

JIPMERJIPMER 2005

Solution:

When all the four megaspore nuclei take part in the formation of the female gametophyte (embryo sac). This type of development is called as tetrasporic. In tetrasporic embryo sacs, meiosis is not accompanied by wall formation.