CBSE Class 7 - Seed Formation and Seed Dispersal Videos

• Describe the verious ways by which seeds are dispersed .
• Name the reproduction method of Xanthium and cockle Burr
• From which part of flower do the below parts develop:(a) Fruit(b) Seeds
• What is hybridisation?
• Name the following:(i) Two hard fruits.(ii) The protective structure enclosing the embryo.
• What would happen if all the seeds of a plant were to fall at the same place and grow there?
• Give two examples each of:(a) Fruits which are fleshy and juicy.(b) Seeds dispersed when fruits burst with sudden jerks
• Mention two ways in which plants get benefit by seed dispersal.
• (a) Name three agents of seed and fruit dispersal.(b) Which type of seeds gets dispersed by water? Give an example.
• Diagrammatically represent any three seeds which are dispersed by wind.

Queries asked on Sunday & after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.