Question 1 Page 140 - Chapter 8 Class 10 - How do Organisms Reproduce?

Pollination

Fertilization

1. The process of transfer of pollen grains from the anther to stigma is known as pollination. 
2. It takes place on the stigma of either the same flower or different flower.
3. External agents like wind, insects etc. are required.
4. It is a physical process .
5. It occurs only in seeds .

1. Fertilization is the fusion of male and female gametes to form zygote.
2. It takes place inside an ovule.
3. No external agent is required.
4. It is a biological process .
5. It occurs in both plants and animal s of various types.