Ovule of Capsella is
Orthotropus
Anatropus
Campylotropus
Amphitropus
(c)In campylotropus the body of ovule is curved but the embryo sac is straight e.g., Capsella, Capparis.
Pollinia is found in which of the following plant family
$A$ : In sporoderm, pectocellulosic layer is surrounded by sporopollenin. $R$ : Exine is differentiated into outer ektexine and inner endexine.
In sausage tree (Kigelia africana) the pollination takes place by
The phenomenon of syngamy (fertilization) in angiosperms was discovered by
Fillform apparatas is a feature of
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