Question

Explain the process of fertilization in a flower with a diagram.

OR

(a) What is saprotrophic mode of nutrition? Give one example? (b)

How does the pitcher plant trap its food?

6. What are the events that take place in the right side of the human heart during

circulation of blood?

IV Long answer questions (

7. What is deforestation? Explain the causes and harmful effects of deforestation​

Answer 1

Answer:

Fertilisation occurs after pollen grains fall on the stigma. ... The male gamete present in the pollen moves downward through the pollen tube and reaches the ovule. This gamete fuses with the egg to form a zygote. This process is known as fertilisation.