Class: VII- IIT FORMATIVE ASSESSMENT-2 -OCTOBER-2021 Time: 1 Hr. Sub: BIOLOGY Max. Marks: 20 Name: Sec: Roll No. SECTION - I I. Answer the following questions. Each question carries 1 mark :- (4X1=4) 1. What happens if green leaves are coated with oil. 2. Do you think saprophytes help us in keeping the environment clean . How? 3. What is “PHOTOSYNTHESIS” 4. What are Autotrophs? SECTION - II II. Answer the following questions. Each question carries 2 marks :- (3X2=6) 5. Write the differences between Host and parasites. 6. Draw the diagram of stomata? 7. Adhvik said Mushroom is also a plant? Is he correct. How do you support him? SECTION - III III. Answer the following questions. Internal choice is available. Each question carries 4 marks :- (2X4=8) 8. a) Write an activity to prove. How light is essential during photosynthesis? (OR) b) Write the differences between parasites and saprophytes? 9. Why are some plants called INSECTIVOROUS PLANTS? (OR) Read the paragraph and answer the following questions: The main Macro nutrients needed are Nitrogen, Potassium and Phosphorus. Plants require nutrients in small amounts also called Micro nutrients. Micro nutrients are boron, Zinc, Manganese. Plants absorb these nutrients elements from soil through roots. 1Q. What are Macro nutrients? 2Q. How do plants absorb nutrients? 3Q. What are Micro nutrients? 4Q. What are the uses of nutrients in plants?
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