A Drusa type of embryo sac is
$16$ celled and $16$ nucleate
$15$ celled and $15$ nucleate
$15$ celled and $16$ nucleate
$14$ celled and $15$ nucleate
$A$ : Anatropous ovule is resupinate ovule.
$R$ : The body of ovule is completely bent with hilum close to micropylar end.
What does the filiform apparatus do at the entrance into ovule?
The ploidy level of nucellus and female gametophyte respectively is
The number of mitotic generations required to form a mature embryo sac in most of the flowering plants is
Which is not a part of pistle?