The following diagrams represent the type of placentation in ovary. Identify the correct combination of labelling
$1 - 2 - 3$
Free central - Axile - Parietal
Parietal - Axile - Free central
Axile - Parietal - Free central
Axile - Free central - Parietal
Placentation, In which ovules develop on the inner wall of the ovary or in peripheral part, is
Axile placentation is present in
When both sexes are absent from a flower or are non-functional, the flower is said to be
What is placentation ? Describe types of placentation.
United sepals are called ...$A$... Free sepals are called ...$B$....
Here, $A$ and $B$ refers to