1.

"In ovule, there is present nucleus(mass of cells) the wall of ovule form teguments of nucellus. in nucellus one cell differentiate and form 2 megaspores. in each of the megaspores formed further activity takes place to form embryo sac."

Answer» "In ovule, there is present nucleus(mass of cells) the wall of ovule form teguments of nucellus. in nucellus one cell differentiate and form 2 megaspores. in each of the megaspores formed further activity takes place to form embryo sac."


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