Which is not a part of pistle?
Pollentube
Style
Ovary
Stigma
Syngamy means
In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :
Perisperm is
$A$ : Anatropous ovule is resupinate ovule.
$R$ : The body of ovule is completely bent with hilum close to micropylar end.
Identify the labelling of given diagrams