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
Draw the diagram of a mature embryo sac and show its $8-$ nucleate, $7-$ celled nature. Show the following parts : antipodals, synergids, egg, central cell, polar nuclei.
The sequence of development of embryo sac is
The number of embryo sac in an ovule is generally
Part of the gynoecium which receives the pollen is called
An orthotropous ovule is one in which micropyle and chalaza are