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This is a short assignment which contains important questions on chapter 1: Nutrition in plants for class 7. I have covered most of the topics. Take your time read the notes and practice all the questions in this test paper
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Question 1: What are the components of food?
Question 2: What is nutrition?
Question 3: Why do plants and animals need nutrition?
Questions 4: Write about autotrophs and autotrophic mode of nutrition? Give some example of autotrophs.
Questions 5: Write about Heterotrophs and heterotrophic mode of nutrition? Give some example of Heterotrophs.
Question 6: What are saprotrophs? Give some example of saptrotrophs.
Questions 7: Explain the process of photosynthesis?
Questions 8: What are the factors essentials for the photosynthesis to take place? What are the end products made after photosynthesis?
Question 9: What is chlorophyll and what is its function?
Questions 10: What are stomata? Write about the function of stomata?
Question 11: How water is transported from soil to the leaves of plants?
Question 12: What are the nutrients other than carbohydrates which are required by plants?
Question 13: In which form do plants absorb nitrogen?
Question 14: How do plants absorb nutrients other than carbohydrates from the soil?
Question 15: What are parasitic plants? Give some example of parasitic plants.
Question 16: Write about the mode of nutrition in non-green plants?
Question 17: What is an insectivorous plant? Give an example of insectivorous plant?
Question 18: Write a brief note on how pitcher plants eat insects?
Question 19: What is Lichen?
Question 21: Give an example of symbiotic relationship.
Question 22: How do nutrients get replenished in the soil? Write a detailed answer.
Question 23: What is Rhizobium and how does Rhizobium help farmers?
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