Synandrous condition is the fusion of

Tetradynamous condition is related to

Read the following statements.
$(i)$ Gynoecium is situated in the centre and other parts of the flower are located on the rim of the thalamus almost at the same level.
$(ii)$ Ovary is half-inferior.
$(iii)$ Examples are plum,rose and peach.
Which condition of flowers is being described by the above statements?

Free-central placentation is found in

Which one of the following options gives the correct placentation?

Which type of placentation is found in China rose and tomato?