The ray florets of sunflower has
Superior ovary
Half inferior ovary
Half superior ovary
Inferior ovary
Corolla in China rose are :
Part of pistil which receives pollen is
Carpels are fused in the flowers of
The arrangement of ovules within the ovary is known as placentation. What does the term placenta refer to ? Draw various types of placentations in the flower as seen in $\mathrm{TS}$ and $\mathrm{VS}$.
Define the following terms:
Aestivation