MEDIUM
7th CBSE
IMPORTANT
Earn 100

Describe the technique of grafting. How is it different from the technique of layering?

Important Questions on Reproduction in Plants

MEDIUM
7th CBSE
IMPORTANT
Discuss the role of tissue culture techniques in growing plants.
MEDIUM
7th CBSE
IMPORTANT
What will happen if pollen of rose flower gets deposited on stigmas of lily flower? Will pollen germination take place? Why?
MEDIUM
7th CBSE
IMPORTANT
Explain the sexual mode of reproduction in plants.
MEDIUM
7th CBSE
IMPORTANT
Draw a labelled diagram of a flower and explain its parts.
MEDIUM
7th CBSE
IMPORTANT
What is fertilisation? Explain the life cycle of a flower with the help of a diagram.
MEDIUM
7th CBSE
IMPORTANT
What is meant by vegetative propagation? How the roots, leaves and stem of some plants help in producing a new plant?
MEDIUM
7th CBSE
IMPORTANT
A potato is cut into many pieces which are placed on wet cotton in a tray. After a few days leafy outgrowths are observed in some pieces but not all. Why?
MEDIUM
7th CBSE
IMPORTANT
A branch of blue roses is grafted on to a plant bearing red roses. Which coloured flowers will be produced in the plant after grafting?