Class 7 CBSE Biology Chapter 1: Nutrition in Plants Short Answer Questions
Biology Chapter 1: Nutrition in Plants Short Answer Questions Each question carries 2-3 marks 1. What is photosynthesis? Write the word equation for photosynthesis. 2. Why are green plants called autotrophs? 3. What are stomata? What is their function? 4. Name the four main requirements for photosynthesis. 5. What is chlorophyll? Where is it found in plant cells? 6. Distinguish between autotrophic and heterotrophic nutrition. 7. What are parasitic plants? Give two examples. 8. Why do insectivorous plants eat insects? Name any two insectivorous plants. 9. What is meant by symbiotic relationship? Give one example. 10. How would you test a leaf for the presence of starch? 11. What is saprophytic nutrition? Give two examples of saprophytes. 12. Why do farmers add manure or fertilizers to the soil? 13. What is the role of guard cells in stomata? 14. How do plants obtain carbon dioxide for photosynthesis? 15. Explain why photosynthesis is important for all living organism...