This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plants obtain carbon dioxide from the atmosphere through these structures A) Grana. B) Storm. C) Stomata. D) Thylakoid. Show Answer Correct Answer: C) Stomata. 2. What do saprotrophs feed on? A) Soil nutrients. B) Insects. C) Dead and decaying matter. D) Living plants. Show Answer Correct Answer: C) Dead and decaying matter. 3. Which of these are a host. A) A flower. B) Butterfly. C) All the above. D) None of the above. Show Answer Correct Answer: A) A flower. 4. Which gas is produced during the process of photosynthesis. A) Carbon of Oxide. B) Oxygen. C) Nitrogen. D) None. Show Answer Correct Answer: B) Oxygen. 5. What converts nitrogen gas into a usable form for plants and animals? A) Bacteria. B) Rain. C) Fungi. D) Car exhaust. Show Answer Correct Answer: A) Bacteria. 6. In amoeba, ingestion of food takes place with the help of false feet called ..... A) Vacuole. B) Lysosome. C) Arms. D) Pseudopodia. Show Answer Correct Answer: D) Pseudopodia. 7. FERTILISERS ARE USED TO A) NOURISHED THE SOIL. B) REPLENISH THE AEROPLANE. C) SOIL CAN BE REPLENISHED. D) MOIST THE SOIL. Show Answer Correct Answer: C) SOIL CAN BE REPLENISHED. 8. Stomata helps to respire. They are present in abundance on the lower surface of leaves. True or False? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Which of the following nutrients are required to synthesize chlorophyll? A) Calcium and magnesium. B) Iron and nitrogen. C) Nitrogen and magnesium. D) Calcium and iron. Show Answer Correct Answer: B) Iron and nitrogen. 10. Plant leaves appear green due to the presence of A) Xanthophyll. B) Carotene. C) Chlorophyll. D) Pigmentation. Show Answer Correct Answer: C) Chlorophyll. 11. Which bacteria can take atmospheric nitrogen and convert it into soluble from? A) Anthrax. B) Rhizobium. C) Fungi. D) Other. Show Answer Correct Answer: B) Rhizobium. 12. Animals have ..... mode of nutrition A) Autotrophic. B) Heterotrophic. C) None. D) None of the above. Show Answer Correct Answer: B) Heterotrophic. 13. Green Plants were whom and Folwing to Preper Food?(Which of these plants use to cook?) A) Dioxide carbon. B) Sunlight. C) Water. D) All of these. E) None of these. Show Answer Correct Answer: D) All of these. 14. Parasitic root that absorbs food and water from the host is known as ..... A) Prop root. B) Haustoria. C) Leguminous roots. D) Tap root. Show Answer Correct Answer: B) Haustoria. 15. Name the food factories of plants. A) Stem. B) Root. C) Leaves. D) Seed. Show Answer Correct Answer: C) Leaves. 16. Green colour of the plants is due to the presence of A) Nitrogen. B) Hemoglobin. C) Chlorophyll. D) Oxygen. Show Answer Correct Answer: C) Chlorophyll. 17. ..... is produced and ..... is utilized during photosynthesis. A) Oxygen, hydrogen. B) Oxygen, carbon dioxide. C) Carbon dioxide, oxygen. D) Carbon dioxide, water vapour. Show Answer Correct Answer: B) Oxygen, carbon dioxide. 18. Which of the following is not the Types of mode of nutrition A) Autotrophs. B) Heterotrophs. C) Animals. D) None of the above. Show Answer Correct Answer: C) Animals. 19. Photosynthesis means A) Photo =Sun ;Synthesis = combine. B) Photo=Air ;Synthesis =Combination. C) Photo =Light ;Synthesis =Combination. D) None of the above. Show Answer Correct Answer: C) Photo =Light ;Synthesis =Combination. 20. The mode of nutrition in which organisms makes their food themselves From simple substances is called A) Saprotrophic mode of nutrition. B) Heterotrophic mode of nutrition. C) Autotrophic mode of nutrition. D) All of them. Show Answer Correct Answer: C) Autotrophic mode of nutrition. 21. In which of the following organs, no digestion occurs A) Small intestine. B) Oesophagus. C) Stomach. D) Buccal cavity. Show Answer Correct Answer: B) Oesophagus. 22. All living organisms require what? A) Money. B) Food. C) Scale. D) House. Show Answer Correct Answer: B) Food. 23. What is known as the Symbiotic relation for fungi and trees? A) The Tree provides the fungus water, The fungus provides the tree nutrients. B) The fungus provides the tree water and the tree provides nutrients. C) The fungus provides the tree Heterotrophic nutrients and the tree provides chlorophyll. D) None of the above. Show Answer Correct Answer: B) The fungus provides the tree water and the tree provides nutrients. 24. The saprophytes secrete digestive juices and breakdown the organic matter around them. The fungi grow tubular structures known as ..... that branch into the dead matter and produce digestive enzymes. A) Hyphae. B) Branches. C) Filaments. D) None of the above. Show Answer Correct Answer: A) Hyphae. 25. Which part of the plant gets carbon dioxide for photosynthesis? A) Root hair. B) Leaf veins. C) Stomata. D) Sepals. Show Answer Correct Answer: C) Stomata. ← PreviousNext →Related QuizzesClass 7 Science Chapter 1 Nutrition In Plants Quiz 1Class 7 Science Chapter 1 Nutrition In Plants Quiz 2Class 7 Science Chapter 1 Nutrition In Plants Quiz 3Class 7 Science Chapter 1 Nutrition In Plants Quiz 4Class 7 Science Chapter 1 Nutrition In Plants Quiz 5Class 7 Science Chapter 1 Nutrition In Plants Quiz 6Class 7 Science Chapter 1 Nutrition In Plants Quiz 7Class 7 Science Chapter 1 Nutrition In Plants Quiz 9Class 7 Science Chapter 1 Nutrition In Plants Quiz 10Class 7 Science Chapter 1 Nutrition In Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books