(a) Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.
(b) What name is given to (i) all the petals of a flower, and (ii) all the sepals of a flower?
(c) What are (i) stamen, and (ii) carpel, in a flower?
(d) What is the other name of carpel of a flower?
(e) What is the name of yellow powdery substance present in the anther of a flower?

(a) 

(b) (i) all the petals of a flower is known as corolla, and

     (ii) all the sepals of a flower is known as calyx.

(c) (i) stamen is a male reproductive organ in a flower, and

     (ii) the carpel is a female reproductive organ in a flower.

(d) The other name of the carpel is pistil in a flower.

(e) The yellow powdery substance present in the anther of a flower are pollen grains.