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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 ?

BHUBHU 2003

Solution:

Embryosac is female gametophyte and of different types-
(i) Monosporic embryo sac : Only one megaspore form embryo sac.
(ii) Bisporic embryo sac : Two megaspores form embryo sac.
(iii) Tetrasporic embryo sac : All four megaspores take part in development of embryo sac.