Q-1 Answer the following question. 1. What is Photosynthesis ? 2. What is non –luminous object ? Give one example of it. 3. What force can do ? 4. What is tap root ? Give one example of it. 5. What is Fibrous roots ? Give one example. 6. What is stomata ? 7. What is shoot system ? write the parts of it. 8. What is the function of the fruit ? 9.How fruits are formed? 10. What is chlorophyll ? what is the effect of that ? 11. What is hybrids ? Give two example of it. 12. When shadow is formed ? 13. What does a seed need to grow into a new plant ? 14. What is a shadow ? 15. Why we should speak softly ? Q-2 Give reasons. 1. Moon is a non-luminous object. 2.Leaves are green in colour. 3. Climbers grow along nearby trees, fences or building 4. Why hybrid flowers so much in demand. Q-3 write the difference 1. Push and Pull 2. Luminous and Non-luminous 3. Shrubs And Climbers 4. Pleasant sound and Unpleasant sound ...