Study Pollen Tube Growth on Stigma
1)How many pollen tubes emerge from a pollen grain?

2)Which medium is used commonly for pollen germination?

3)What does the pollen tube carry?

4)Where is the pollen tube form on a flower?

5)Which is the female reproductive part of a flower?

6)How many male gametes are produced in a pollen tube?

7)Which is male reproductive part of flower?

8)Which part of flower produces pollen grains?

9)What is the yellow centre of a flower called?

10)Thin stalk that supports anther are called as?

11)Process of moving pollen grains from a flower's anthers to its stigma is called as?

12)Pollen tube enters ovule through integument of ovule it is called as?

13)Sperm cells in a pollen tube fuses with the egg cell of an ovule and forms embryo this process is called as