Which is the most common type of embryo sac in angiosperms ?
Tetrasporic with one mitotic stage of divisions
Monosporic with three sequential mitotic divisions
Monosporic with two sequential mitotic divisions
Bisporic with two sequential mitotic divisions
Location and Function :
$1.$ Ovary
$2.$ Placenta
Megasporangium is equivalent to
Perisperm is
Embryo sac is
Filiform apparatus are