What name is given to (i) all the petals of a flower, and (ii) all the sepals of a flower ?

What is pollination? How does pollination occur?

Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.

What are (i) stamen, and (ii) carpel, in a flower?

What is the other name of carpel of a flower?