The green plants
Q.1. Why are the leaves of plants green in color?
Q.2. What helps plants prepare their food?
Q.3. How can we identify a plant?
Q.4. What is called the 'food factory' of the plant?
Q.5. On what factors the leaves of plants differ.
Q.6. What is a lamina?
Q.7. What is a midrib?
Q.8. What is the purpose of veins in the leaf?
Q.9. What is a stalk?
Q.10. What is a stomata?
Q.11. What are the functions of a leaf?
Q.12. What are the things used by a leaf to make food for the plant?
Q.13. How leaves make food for the plant?
Q.14. What is photosynthesis?
Q.15. What is the form of food prepared by plants?
Q.16. Where plants use glucose ?
Q.17. Where is the extra food stored in the plants?
Q.18. Iodine gives which colour to the starch?
Q.19. Write an activity to test the presence of starch in Green Leaves.
Q.20. Write an activity to test that chlorophyll is necessary for photosynthesis.
Q.21. Write an activity to show that carbon dioxide is necessary for plants to make food.
Q.22. Write an activity to show that sunlight is necessary for plants to make food.
Q.23. How the energy from the Sun reach animals and humans?
Q.24. What is a food chain?
Q.25. How does exchange of gases takes place in animals and plants?
Q.26. Describe cactus?
Q.27. Describe Venus flytrap?
Q.28. What are insectivorous plants?
Q.29. Give two examples of insectivorous plants?
Q.30. What are fungi?
Q.31. What are saprophytic plants?
Q.32. Write an activity to show that fungi grow on decaying material.
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