This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The factors influence the forests A) Soil. B) Sunshine. C) Rainfall. D) All the above. Show Answer Correct Answer: D) All the above. 2. What does the "ex-situ" mean in your textbook? A) The most proactive and practical modern development ideas. B) An area with a geological heritage site that can be used by all parties. C) Program pengurusan sumber genetik tumbuhan di luarkawasan asal. D) None of the above. Show Answer Correct Answer: C) Program pengurusan sumber genetik tumbuhan di luarkawasan asal. 3. What is the wind? A) The movement of gases in the atmosphere. B) Air mass moving quickly. C) All the above. D) None of the above. Show Answer Correct Answer: A) The movement of gases in the atmosphere. 4. The Adivasis worship- A) River. B) Mountain. C) Forest. D) All of these. Show Answer Correct Answer: D) All of these. 5. Microorganisms act upon the dead plants and animals to produce ..... A) Sand. B) Clay. C) Humus. D) Wood. Show Answer Correct Answer: C) Humus. 6. Something that has things that are placed on or between other things A) Eerie. B) Growth. C) Layers. D) Lively. Show Answer Correct Answer: C) Layers. 7. They rock softly back and forth. What does the word softly mean? A) Not gentle. B) Gentle again. C) Always gentle. D) In a gentle way. Show Answer Correct Answer: D) In a gentle way. 8. Protection forests protect from soil erosion means? A) Protect soil from blowing away and/or washed away. B) Spread soil to distant areas. C) All the above. D) None of the above. Show Answer Correct Answer: A) Protect soil from blowing away and/or washed away. 9. The National Forest Policy was declared in the year ..... A) 1980. B) 1985. C) 1988. D) None of the above. Show Answer Correct Answer: C) 1988. 10. Explain how animals dwelling in the forest help it grow and regenerate. A) Animals help in pollination which helps in growing & dispersing a number of plants. B) Microorganisms work on dead bodies of plants and animals and degenerate them. C) Herbivores helps the carnivores to grow as they serve as food for them. Thus the food chains and food web get maintained. D) ALL OF THE ABOVE. Show Answer Correct Answer: D) ALL OF THE ABOVE. 11. What is the level of the forest where animals live called? A) Canopy. B) Understory. C) Sub-floor. D) Floor. Show Answer Correct Answer: B) Understory. 12. Most of the trees found in the taiga are ..... A) Deciduous. B) Evergreen. C) Conifers. D) Evergreen and conifers. Show Answer Correct Answer: D) Evergreen and conifers. 13. Forest are known for providing us oxygen and carbon dioxide. True or False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. Is Amazon rainforest is called the lungs of the world? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Presently, the greatest threat to polar bears is ..... A) Climate change. B) Poaching. C) Habitat destruction. D) Other. Show Answer Correct Answer: A) Climate change. 16. The plants also maintain the balance of oxygen and carbon-dioxide in the atmosphere, so the forest are called A) Kidney. B) Heart. C) Lungs. D) Nose. Show Answer Correct Answer: C) Lungs. 17. The Amazon region is in ..... A) South America. B) America Central. C) Asia. D) Europa. Show Answer Correct Answer: A) South America. 18. A forest is a land environment with many trees. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. In a forest, the ..... is the area underground. Tree roots inhabit the ..... to obtain water and nutrients. A) Subfloor. B) Floor. C) Canopy. D) Understory. Show Answer Correct Answer: A) Subfloor. 20. Which of the following forms the lowermost layer of forest? A) Tall tree. B) Herbs. C) Shrubs. D) None of these. Show Answer Correct Answer: B) Herbs. 21. Which layer of the rainforest is this describing:This layer is known as the "green blanket" that shields sunlight from reaching the forest floor. A) Forest Floor. B) Understory. C) Canopy. D) Emergent. Show Answer Correct Answer: C) Canopy. 22. Plants and groundcover at the base level of trees in a forest A) Canopy. B) Understory. C) Overstory. D) Underbrush. Show Answer Correct Answer: B) Understory. 23. Swamp forests grow mostly in the ..... A) Deserts. B) Hills. C) Sea coasts. D) None of the above. Show Answer Correct Answer: C) Sea coasts. 24. Sacred Groves are ..... of forests or natural vegetation held sacred by local deity, A) Vegetation. B) Patches. C) Both i and ii. D) Bare. Show Answer Correct Answer: B) Patches. 25. What is the importance of forest resources to the country's economic development? A) I and II. B) I dan IV. C) II and III. D) III than IV. Show Answer Correct Answer: A) I and II. ← PreviousNext →Related QuizzesClass 7 Science Chapter 12 Forests Our Lifeline Quiz 1Class 7 Science Chapter 12 Forests Our Lifeline Quiz 2Class 7 Science Chapter 12 Forests Our Lifeline Quiz 3Class 7 Science Chapter 12 Forests Our Lifeline Quiz 4Class 7 Science Chapter 12 Forests Our Lifeline Quiz 5Class 7 Science Chapter 12 Forests Our Lifeline Quiz 6Class 7 Science Chapter 12 Forests Our Lifeline Quiz 7Class 7 Science Chapter 12 Forests Our Lifeline Quiz 8Class 7 Science Chapter 12 Forests Our Lifeline Quiz 9Class 7 Science Chapter 12 Forests Our Lifeline Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books