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  4. During the formation of embryo sac, the functional megaspore undergoes

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Q. During the formation of embryo sac, the functional megaspore undergoes

Punjab PMETPunjab PMET 2009

Solution:

In Polygonum type of ovule, the functional haploid megaspore enlarges in size and by means of three successive mitotic divisions, gives rise to an eight-nucleate embryo sac.