This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Forests Our Lifeline > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following words is a synonym for 'dense' as used in the context of forests? A) Light. B) Open. C) Thick. D) Sparse. Show Answer Correct Answer: C) Thick. 2. All of the following are uses for North American deciduous forest land except A) Farms. B) Orchards. C) Urban development. D) Grazing land. Show Answer Correct Answer: D) Grazing land. 3. The animal Shaggy horn wild ibex can be found in which forests? A) Mangrove forests. B) Tropical Deciduous forests. C) Montane forests. D) Tropical Evergreen forests. Show Answer Correct Answer: C) Montane forests. 4. Which word means "a large area of the world" ? A) Layers. B) Seasons. C) Region. D) Temperate. Show Answer Correct Answer: C) Region. 5. Which birds are commonly found in coniferous forests? A) Pigeons. B) Woodpeckers, crossbills, warblers, and owls. C) Parrots. D) Eagles. Show Answer Correct Answer: B) Woodpeckers, crossbills, warblers, and owls. 6. Which character in 'My First Lifeline' provides the lifeline? A) The protagonist. B) A stranger. C) A family member. D) A friend. Show Answer Correct Answer: B) A stranger. 7. Which word BEST describe all rain forests? A) Wet. B) Dry. C) Cool. D) Hot. Show Answer Correct Answer: A) Wet. 8. The trees of ..... forest shed their leaves once a year. A) Tidal. B) Deciduous. C) Thorn. D) Mountain. Show Answer Correct Answer: B) Deciduous. 9. Research has shown that the Amazon needs ..... of the trees standing to continue this critical hydrological cycle. A) 90%. B) 86.2%. C) 80%. D) 70%. Show Answer Correct Answer: C) 80%. 10. In the year 1980 which act came into force?a. Forest conservation actb. Forest festivalc. Forest right actd. None A) A. B) D. C) C. D) B. Show Answer Correct Answer: A) A. 11. Desert plants are most likely to have which adaptation? A) "buttress" roots to provide extra support to hold the plant up. B) Broad leaves to increase respiration and transpiration. C) A thick, waxy covering to prevent evaporation. D) Large amounts of chlorophyll to capture more sunlight. Show Answer Correct Answer: C) A thick, waxy covering to prevent evaporation. 12. What do forests provide us with that is essential to life A) Carbon Dioxide. B) LPG. C) Oxygen. D) Nitrogen. Show Answer Correct Answer: C) Oxygen. 13. What does the Food and Agriculture Organization defines a forest as land spanning A) 0.9 hectares. B) 0.5 hectares. C) 0.7 hectares. D) 0.3 hectares. Show Answer Correct Answer: B) 0.5 hectares. 14. Which of the following is not prepared from the wood obtained from forest? A) Matchsticks. B) Paper. C) Plywood. D) Thermocol. Show Answer Correct Answer: D) Thermocol. 15. What are forest lands capable of producing wood in excess of 20 cubic feet per acre? A) Forest. B) Timberland. C) Hardwood. D) Pilings. Show Answer Correct Answer: B) Timberland. 16. The topmost layer of the forest is called A) Crown. B) Understorey. C) Forestfloor. D) Canopy. Show Answer Correct Answer: D) Canopy. 17. Give one harmful effect of Deforestation. A) Increase in the amount of soil erosion, that can cause more frequent floods. B) Can cause to much rainfall. C) Increasing of amount water in ground. D) Can cause tornado. Show Answer Correct Answer: A) Increase in the amount of soil erosion, that can cause more frequent floods. 18. What is a coniferous tree? A) A tree in Alberta. B) A tree that loses its leaves annually. C) A tree which bears cones sand has needles or scale like leaves. D) None of the above. Show Answer Correct Answer: C) A tree which bears cones sand has needles or scale like leaves. 19. An animal which lives in deeper areas of forests. A) Boars. B) Kisses. C) Elephants. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. Which one of the following is not considered a consequence of deforestation? A) Desertification. B) Food Shortage. C) Biodiversity enrichment. D) Displacement of local communities. Show Answer Correct Answer: C) Biodiversity enrichment. 21. How can nutrients from a forest fire help the forest? A) They increase water supply. B) They lower temperatures. C) They enrich the soil. D) They reduce pests. Show Answer Correct Answer: C) They enrich the soil. 22. The process where by forest ecosystems are constantly changing through a very slow process A) Competition. B) Energy flow. C) Material cycle. D) Succession. Show Answer Correct Answer: D) Succession. 23. Sri Lankeshwara Sanctuary Is Seattned In Witch District?Srikakulam.Chiturk.Anantapurande.Kadapa A) C. B) B. C) D. D) A. Show Answer Correct Answer: C) D. 24. What is Biennials?? A) The plant having life span of one year are called Biennials . B) The plant having long life spans varying from a decade to a few hundred years are called Biennials . C) The plants having life span of two years are called Biennials . D) None of the above. Show Answer Correct Answer: C) The plants having life span of two years are called Biennials . 25. Why is the management of forest resources planned in Malaysia? A) Increase the export of timber. B) Running the resentment. C) Maintain the balance of the ecosystem. D) Commercially explore the natural forest. Show Answer Correct Answer: C) Maintain the balance of the ecosystem. 26. The railway network expanded rapidly in India from the A) 1830s. B) 1820s. C) 1850s. D) 1860s. Show Answer Correct Answer: D) 1860s. 27. What can the rings on a tree stump tell you? A) The height of the tree. B) The health of the tree. C) The type of tree. D) How old the tree is. Show Answer Correct Answer: D) How old the tree is. 28. Habitats are areas that A) Share that same weather, plants and animals. B) Share only the same weather. C) Share only the same plants. D) Have the same weather. Show Answer Correct Answer: A) Share that same weather, plants and animals. 29. The percentage of land under forest in Telangana is A) 20%. B) 24%. C) 18%. D) 15%. Show Answer Correct Answer: B) 24%. 30. Decomposers convert the dead plant and animal tissue into: A) Clay. B) Soil. C) Inorganic debris. D) Humus. Show Answer Correct Answer: D) Humus. 31. What color are the trees in the Temperate Deciduous Forest in the fall? A) Red. B) Red and yellow. C) Red, yellow, green. D) Yellow. Show Answer Correct Answer: C) Red, yellow, green. 32. Which of the following acts encouraged settlers to move west and provided free acreage to those who made the journey? A) Weeks act. B) Homestead act. C) Organic act. D) Manifest destiny act. Show Answer Correct Answer: B) Homestead act. 33. Series of natural processes by which water continually moves among air, land, and ocean A) Water cycle. B) Surface report. C) Computer model. D) None of the above. Show Answer Correct Answer: A) Water cycle. 34. Microorganisms which convert dead and decaying plants and animals into humus are called ..... A) Digesters. B) Fertilisers. C) Assimilaters. D) Decomposersers. Show Answer Correct Answer: D) Decomposersers. 35. What is the scientific name of the Bahamian Pine tree? A) Pinus Taribibaa Bahamensis. B) Pinus androsaea. C) Pinus yellowsaea. D) None of the above. Show Answer Correct Answer: A) Pinus Taribibaa Bahamensis. 36. 9 Boreal forests are different from temperate forests because they- A) C they don't need much water to survive. B) A are found in colder areas. C) D they have a rich forest floor. D) B have no animal life. Show Answer Correct Answer: B) A are found in colder areas. 37. What is lifelines special ability? A) Insta-heal. B) Heal-shield. C) Double mozambique. D) Supply Drop. Show Answer Correct Answer: D) Supply Drop. 38. How do jungles help cool our planet? A) They shade the globe. B) People can play hide and seek in them, which makes the planet cooler. C) They capture carbon. D) People can't live in jungles so with less people there is less pollution. Show Answer Correct Answer: C) They capture carbon. 39. Which one of these is not a wild A) Bison. B) Goat. C) Jackal. D) Bear. Show Answer Correct Answer: B) Goat. 40. The ..... in the forest receives filtered sunlight that helps smaller shrubs and grasses to grow. A) Canopy. B) Understory. C) All the above. D) None of the above. Show Answer Correct Answer: B) Understory. 41. National waterway No 2 is the river ..... A) Godavari. B) Mind. C) Brahmaputra. D) Ganga. Show Answer Correct Answer: C) Brahmaputra. 42. Amazon rainforest is a/ an ..... A) Evergreen Forest. B) Coniferous Forest. C) Thorn Forest. D) None of the above. Show Answer Correct Answer: A) Evergreen Forest. 43. Which Forest? Soil is acidic and lacks nutrients due to slow decomposition in cold climates A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: C) Coniferous Forest (Taiga). 44. What is the main objective of extractive reserves? A) Encouraging deforestation for agriculture. B) Allowing local residents to sustainably use forest resources. C) Promoting large-scale logging operations. D) Banning all human activities in protected areas. Show Answer Correct Answer: B) Allowing local residents to sustainably use forest resources. 45. ..... leaf is used to make disposable plates A) Brahmi leaf. B) Tense leaf. C) Amla leaf. D) Areca nut leaf. Show Answer Correct Answer: B) Tense leaf. 46. Trees and vegetation act as wind breakers and prevent A) Dust storm. B) Soil erosion. C) Floods. D) All of these. Show Answer Correct Answer: B) Soil erosion. 47. Which of these is NOT a reason that forests are more susceptible to fires? A) Exposure to low-and moderate-intensity fires. B) Continuous canopy. C) Shade-loving cedar and firs. D) Competition for water. Show Answer Correct Answer: A) Exposure to low-and moderate-intensity fires. 48. TRUE/FALSEBee wax is used to make medicine. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 49. What is the main idea of the following sentence? 'Forests are vital to the health of our planet as they provide oxygen, store carbon, and house countless species.' A) Forests are important for the planet's health. B) Forests are only for animals. C) Forests are dangerous places. D) Forests are not necessary. Show Answer Correct Answer: A) Forests are important for the planet's health. 50. What percent of the world's ancient forests are left? A) 59%. B) 20%. C) 86%. D) 34%. E) 11%. Show Answer Correct Answer: B) 20%. 51. Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size, whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli respectively are A) Plane mirror and concave mirror. B) Convex mirror and plane mirror. C) Plane mirror and convex mirror. D) Concave mirror and convex mirror. Show Answer Correct Answer: C) Plane mirror and convex mirror. 52. Forests are not responsible for:- A) Providing medicinal plants. B) Maintaining the flow into the streams. C) Creating flood conditions. D) Absorbing rainwater and maintaining water table. Show Answer Correct Answer: C) Creating flood conditions. 53. Which legend loves the loot more? A) Life line. B) Many. C) Mirage. D) Revenant. Show Answer Correct Answer: B) Many. 54. The place where a earth is covered by a very large number of trees A) Forest. B) Plain. C) Canyon. D) Hill. Show Answer Correct Answer: A) Forest. 55. Hold leaves ..... from. A) Oxygen. B) Water. C) Sunlight. D) Holz. Show Answer Correct Answer: C) Sunlight. 56. Lion is our National animal.True A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 57. These forests grow mostly on the sea coasts A) Tropical forests. B) Deciduous forests. C) Mangrove forests. D) None. Show Answer Correct Answer: C) Mangrove forests. 58. What is the term used to describe the lowest layer of plants in a forest? A) Herbs. B) Understorey. C) Canopy. D) Shrubs. Show Answer Correct Answer: A) Herbs. 59. Less than ..... of land in India is presently covered with forests. A) One-sixth. B) One-fourth. C) Two-fourth. D) Three-fourth. Show Answer Correct Answer: B) One-fourth. 60. Each year, what percent of cloud forest land is cleared? A) 3.3. B) 2.2. C) 4.4. D) 1.1. Show Answer Correct Answer: D) 1.1. ← 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