The arrangements of ovules within the ovary is known as placentation. What does the term placenta refer to ? Name and draw various types of placentations in the flower as seen in $T.S$. or $V.S$.

In epigynous flower, ovary is situated below the $ ……$

Which one of the following plants shows vexillary aestivation and diadelphous stamens ?

Placentation in the given figure is found in which plant?

Consider the following statements

$I$.In racemose inflorescence, the flowers are brone in a basipetal order:

$II$.Epigynous flowers are seen in rose plant.  $III$.In brinjal, the ovary is superior:

Of these statements