Which is the most common type of embryo sac in angiosperms?
- ATetrasporic with one mitotic stage of division
- BMonosporic with three sequential mitotic divisions
- CMonosporic with two sequential mitotic divisions
- DBisporic with two sequential mitotic divisions
Solution & Step-by-step Explanation
The most common type of embryo sac in angiosperms is the Polygonum type. It is:Monosporic: Develops from a single functional megaspore.Three mitotic divisions: The nucleus of the functional megaspore undergoes three rounds of mitosis to form an 8-nucleate, 7-celled embryo sac.