This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Forests Our Lifeline > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 13 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. 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. 3. 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. 4. 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. 5. 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. 6. 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. 7. 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. 8. Presently, the greatest threat to polar bears is ..... A) Other. B) Habitat destruction. C) Poaching. D) Climate change. Show Answer Correct Answer: D) Climate change. 9. The plants also maintain the balance of oxygen and carbon-dioxide in the atmosphere, so the forest are called A) Kidney. B) Lungs. C) Heart. D) Nose. Show Answer Correct Answer: B) Lungs. 10. The Amazon region is in ..... A) Europa. B) Asia. C) America Central. D) South America. Show Answer Correct Answer: D) South America. 11. 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. 12. In a forest, the ..... is the area underground. Tree roots inhabit the ..... to obtain water and nutrients. A) Understory. B) Canopy. C) Subfloor. D) Floor. Show Answer Correct Answer: C) Subfloor. 13. 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. 14. 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) Emergent. B) Forest Floor. C) Understory. D) Canopy. Show Answer Correct Answer: D) Canopy. 15. Plants and groundcover at the base level of trees in a forest A) Overstory. B) Understory. C) Canopy. D) Underbrush. Show Answer Correct Answer: B) Understory. 16. 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. 17. 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. 18. 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. 19. What is the largest state of forests in Malaysia? A) Sabah. B) Sarawak. C) Pahang. D) Terengganu. Show Answer Correct Answer: B) Sarawak. 20. The food chains always starts from ..... A) Decomposersers. B) Producers. C) Grass hopper. D) None of these. Show Answer Correct Answer: B) Producers. 21. What can individuals do to contribute to the conservation of pine forests in the Bahamas? A) Cut down more trees to make space for new ones. B) Ignore local conservation organizations and their efforts. C) Participate in reforestation efforts, support local conservation organizations, practice responsible tourism, and spread awareness. D) Engage in irresponsible tourism practices. Show Answer Correct Answer: C) Participate in reforestation efforts, support local conservation organizations, practice responsible tourism, and spread awareness. 22. The trees of this forests are Tall and remain green throughout the year A) Evergreen Forest. B) Deciduous Forest. C) Coniferous Forest. D) None of the above. Show Answer Correct Answer: A) Evergreen Forest. 23. True or False:There's more temperate rain forests than tropical rain forests on Earth. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Name a carnivore that lives in a temperate forest A) Wolf. B) Polar Bear. C) White-tailed Deer. D) Tiger. Show Answer Correct Answer: A) Wolf. 25. Which of the following countries has a temperate deciduous forest biome? A) Japan. B) Mexico. C) Kenya. D) Brazil. Show Answer Correct Answer: A) Japan. 26. For an ecosystem to be classified as a forest, more than ..... of the land must be covered by trees A) 50 percent. B) 20 percent. C) 90 percent. D) 10 percent. Show Answer Correct Answer: D) 10 percent. 27. The photograph and caption next to paragraphs 5 and 6 in the selection convey the idea that the nest cavity- A) Extends beyond the tree. B) Is fast and easy to construct. C) Can only be used in certain seasons. D) Provides a safe environment. Show Answer Correct Answer: D) Provides a safe environment. 28. There are both freshwater and saltwater wetland ecosystems including marshes and ..... A) Swamps. B) Lakes. C) Rivers. D) Rainforests. Show Answer Correct Answer: A) Swamps. 29. Pick from the following one chemical used to disinfect water. A) Washing soda. B) Chlorine. C) Coal. D) Silica. Show Answer Correct Answer: B) Chlorine. 30. Which climatic region with the dry summer, andmoderate to high rainfall in winter.a. Steppeb. Mediterraneanc. Desert regiond. Savanna A) B. B) A. C) C. D) D. Show Answer Correct Answer: A) B. 31. Woodpeckers live in which forest? A) Coniferous Forest. B) Tropical Rain Forest. C) Deciduous Forest. D) None of the above. Show Answer Correct Answer: C) Deciduous Forest. 32. The majority of the Amazon rainforest is found within which South American country? A) Brazil. B) Colombia. C) All the above. D) None of the above. Show Answer Correct Answer: A) Brazil. 33. The paper industry is one of the largest consumers of ..... A) Dung gas. B) Solar cooker. C) Wood pulp. D) None of the above. Show Answer Correct Answer: C) Wood pulp. 34. Atmospheric conditions at a certain time and certain place A) Precipitation. B) Air mass. C) Weather. D) None of the above. Show Answer Correct Answer: C) Weather. 35. Sundari Panna and belly Panna Argron in Witch Forest A) Evergreen forest. B) Deciduous forests. C) Thorny and shrub forests. D) Mangrove are littoral forest. Show Answer Correct Answer: D) Mangrove are littoral forest. 36. Which of the following in an ecosystem is classified as BIOTIC? A) Rock. B) Sand. C) Wind. D) Tree. Show Answer Correct Answer: D) Tree. 37. Who is the protagonist in 'My First Lifeline'? A) Alex. B) Sarah. C) The narrator. D) John. Show Answer Correct Answer: C) The narrator. 38. Mimicry means to imitate another living thing. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 39. We ..... excited to see the movie. A) Am. B) Is. C) Was. D) Were. Show Answer Correct Answer: D) Were. 40. The deadanimals do not become food for vultures, crows, jackals and insects. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 41. How do forest prevent soil erosoin? A) Forest take your own erosion by tense leaf. B) Forest prevent soil erosion by binding the soil particals with thier storng roots. C) Forest prevent soil erosion by animals and birds. D) Forest prevent soil erosion by sound absorbers. Show Answer Correct Answer: B) Forest prevent soil erosion by binding the soil particals with thier storng roots. 42. Which of the following is not the name of a tree A) Teak. B) Porcupine. C) Sal. D) Kachanar. Show Answer Correct Answer: B) Porcupine. 43. Here is a non-governmental body, except ..... A) WWF. B) Global Environtment Centre(GEC). C) Sarawak Forestry Corporation. D) None of the above. Show Answer Correct Answer: C) Sarawak Forestry Corporation. 44. What is the challenge with kelp forest restoration? (24:43) A) Herbivores like sea urchins prevent regrowth. B) Kelp does not need restoration. C) It is easily done with no challenges. D) Kelp grows too fast to control. Show Answer Correct Answer: A) Herbivores like sea urchins prevent regrowth. 45. Which of the following trees are part of the deciduous forest biome? A) White pine. B) Hickory. C) Cedar. D) Conifers. Show Answer Correct Answer: B) Hickory. 46. What is the role of Chile in kelp forest harvesting? (10:53) A) Kelp does not exist in Chile. B) Chile only farms kelp and does not harvest wild kelp. C) Chile is the largest harvester of wild kelp. D) It has banned all forms of kelp harvesting. Show Answer Correct Answer: C) Chile is the largest harvester of wild kelp. 47. The annual rainfall is about ..... in temperate forests A) 200 m. B) 10 cm. C) 1 km. D) 150 cm. Show Answer Correct Answer: D) 150 cm. 48. The lowest layer in the understorey is formed by A) SHRUBS. B) HERBS. C) TREES. D) TALL GRASSES. Show Answer Correct Answer: B) HERBS. 49. Which of the following are forest trees? A) Sal. B) Teak. C) Neem. D) All of these. Show Answer Correct Answer: D) All of these. 50. There are approximately ..... wildlife sanctuaries in India. A) 567. B) 675. C) 657. D) 576. Show Answer Correct Answer: A) 567. 51. Another name for taiga is ..... A) Temperate rain forest. B) Tundra. C) Sea. D) Boreal forest. Show Answer Correct Answer: D) Boreal forest. 52. What covers the forest floor in coniferous forests? A) Grass. B) Mosses, liverworts, and lichens. C) Ferns. D) Flowers. Show Answer Correct Answer: B) Mosses, liverworts, and lichens. 53. Cutting Trees on a large scale is known as deforestation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 54. Organism which consumes the food made by plants are called A) Herbivores. B) Omnivores. C) Carnivores. D) None of the above. Show Answer Correct Answer: A) Herbivores. 55. What percentage of the world's forests are temperate forests? A) 11 percent. B) 80 percent. C) 33 percent. D) 56 percent. Show Answer Correct Answer: A) 11 percent. 56. Which of the following trees would you expect to find in the temperate deciduous forest biome? A) Palm. B) Oak. C) Joshua Tree. D) All of these. Show Answer Correct Answer: B) Oak. 57. Where are tropical rain forests primarily found? A) Chile, Argentina, South Africa, and Australia. B) Central and South America, central and western Africa, eastern Madagascar, Southeast Asia, New Guinea, and northeastern Australia. C) Norway, Sweden, Russia, Alaska, and Canada. D) Europe, China, Japan, and North America. Show Answer Correct Answer: B) Central and South America, central and western Africa, eastern Madagascar, Southeast Asia, New Guinea, and northeastern Australia. 58. Choose the answer of the second word pair that best matches the given word pair.Coniferous forest:Low diversity A) Rain forest:low diversity. B) Rain forest:high diversity. C) Deciduous forest:low diversity. D) Deciduous forest:high diversity. Show Answer Correct Answer: B) Rain forest:high diversity. 59. India is a very vast country with ..... of the total land covered with forests. A) 24%. B) 29%. C) 25%. D) 30%. Show Answer Correct Answer: A) 24%. 60. True or false:The polar bear is one of the most common animals in the forest? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← PreviousNext →Related QuizzesScience QuizzesClass 7 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books