In which of the following is the number of carpels always two?

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?

The perianth is the term used when

When one margin of the appendage overlaps that of the next one,the condition is termed as.

In which of the following plants is the androecium fused with the corolla?

Stamens attached to the petals are called . . . . . . .