This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Forests Our Lifeline > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Local people clear cloud forests to create all EXCEPT: A) Mines. B) Pastures. C) Parking lots. D) Farms. Show Answer Correct Answer: C) Parking lots. 2. True or false:Snakes live in the forest A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. The micro-organisms which convert the dead plants and animals to humus are known as ..... A) Crown. B) Humus. C) Decomposersers. D) Deforestation. Show Answer Correct Answer: C) Decomposersers. 4. One of the main things we can from forests is A) Sap. B) Moss. C) Wood. D) Dirt. Show Answer Correct Answer: C) Wood. 5. What is the impact of kelp forest loss? (21:16) A) No impact on marine life. B) Increases the number of fish. C) Loss of habitat for marine species and biodiversity. D) Makes the ocean water sweet. Show Answer Correct Answer: C) Loss of habitat for marine species and biodiversity. 6. The study of forest ecosystems A) Diversity. B) Ecology. C) Forest ecology. D) Anthropology. Show Answer Correct Answer: C) Forest ecology. 7. Which Forest? Rapid decomposition but soil lacks nutrients A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: A) Tropical Rainforest. 8. Choose the answer of the second word pair that best matches the given word pair.Evergreen:Coniferous A) Deciduous:humus. B) Deciduous:consumer. C) Leaf shedding:deciduous. D) Rainfall:deciduous. Show Answer Correct Answer: C) Leaf shedding:deciduous. 9. Forests in Andhra Pradesh are mainly divided into A) 5 types. B) 6 types. C) 4 types. D) 3 types. Show Answer Correct Answer: C) 4 types. 10. What is the largest of Earth's land biomes? A) Taiga. B) Tropical rain forest. C) Temperate rain forest. D) Deciduous forest. Show Answer Correct Answer: A) Taiga. 11. A smooth shining surface, which rebounds the light back in same or in different direction, is called A) Mirror. B) Lens. C) Idealisation. D) Incident ray. Show Answer Correct Answer: A) Mirror. 12. What is a thin sheet of wood called? A) OSB. B) Veneer. C) Plywood. D) Junk. Show Answer Correct Answer: B) Veneer. 13. The decaying leaves and animal droppings in the forest enrich the ..... A) Soil. B) Water. C) All the above. D) None of the above. Show Answer Correct Answer: A) Soil. 14. Forests can be classified on the basis of ..... A) Soil. B) Leaves. C) Dense or sparse vegetation. D) None of the above. Show Answer Correct Answer: C) Dense or sparse vegetation. 15. What are the soils of coniferous forests called? A) Silt. B) Loam. C) Clay. D) Podzol. Show Answer Correct Answer: D) Podzol. 16. Sunderbans is the habit of ..... A) Wild Leopards. B) Asiatic Lions. C) Royal Tigers. D) None of the above. Show Answer Correct Answer: C) Royal Tigers. 17. Canopy is formed by A) Small trees. B) Herbs. C) Big trees. D) Shrubs. Show Answer Correct Answer: C) Big trees. 18. In India, total area under forests is A) 1/3. B) 1/5. C) 1/6. D) 1/4. Show Answer Correct Answer: B) 1/5. 19. Which is an invasive species found in our forests? A) Feral cat. B) Cuckoo. C) Crab. D) Parrot. Show Answer Correct Answer: A) Feral cat. 20. Snow Leopards are found in Great Himalayan National Park A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Which one of the following is used in vermi-processing toilet? A) Earthworm. B) Cockroach. C) None of these. D) Both of these. Show Answer Correct Answer: A) Earthworm. 22. Podu cultivation is in practice in ..... regions. A) Hilly. B) Plains. C) Plateaus. D) None of the above. Show Answer Correct Answer: A) Hilly. 23. In Forests, there will be no noise pollution because forests absorb noise. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Which biome has the least amount of biodiversity? (the least different kinds of organisms) A) Tropical rain forest. B) Grassland. C) Savanna. D) Desert. Show Answer Correct Answer: D) Desert. 25. East West corridor connects A) Porbandar is a silver. B) Srinagar to Kanyakumari. C) Uri to Silcharr. D) None of the above. Show Answer Correct Answer: A) Porbandar is a silver. 26. The leaves on Deciduous (leafy) Trees change color during the Fall Season. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 27. These Forests are found in Deltas of rivers like Ganga, Mahanadi and Godawari A) Evergreen Forests. B) Marshy Forests. C) Coniferous Forests. D) None of the above. Show Answer Correct Answer: B) Marshy Forests. 28. The base level of the forest rich with insects and decomposers A) Subcanopy. B) Canopy. C) Forest floor. D) Understory. Show Answer Correct Answer: C) Forest floor. 29. Which can be concluded about the trees that grow in a temperate deciduous forest? A) The trees require constant direct sunlight to survive. B) The trees grow only during the warm months of the year. C) The trees have adapted to survive the changes of the seasons. D) None of the above. Show Answer Correct Answer: C) The trees have adapted to survive the changes of the seasons. 30. What is one threat to the TAIGA biome? A) Logging. B) Below freezing temperatures. C) Animal migration. D) Insects. Show Answer Correct Answer: A) Logging. 31. What is a forest? A) Place without any trees. B) Large area covered mostly by trees. C) Large area covered by bushes. D) A type of tree. Show Answer Correct Answer: B) Large area covered mostly by trees. 32. Arrange the following components of a food chain in proper sequence-grass, frog, eagle, insects, snake. A) Grass $\rightarrow$ insects $\rightarrow$ frog $\rightarrow$ snake $\rightarrow$ eagle. B) Grass $\rightarrow$ snake $\rightarrow$ insects $\rightarrow$ frog $\rightarrow$ eagle. C) Grass $\rightarrow$ snake $\rightarrow$ eagle $\rightarrow$ insects $\rightarrow$ frog. D) All are possible. Show Answer Correct Answer: A) Grass $\rightarrow$ insects $\rightarrow$ frog $\rightarrow$ snake $\rightarrow$ eagle. 33. Van mahotsav is celebrated on A) June first week. B) July second week. C) June first week. D) None of these. Show Answer Correct Answer: D) None of these. 34. Van Mohotsav is the Festival of A) Crying. B) Dancing. C) Cutting trees. D) Planting trees. Show Answer Correct Answer: D) Planting trees. 35. Factors responsible for the destruction of forests are A) Construction of roads. B) Construction of buildings. C) Industrial development. D) All of these. Show Answer Correct Answer: D) All of these. 36. Forests prevent soil erosion. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 37. In the sentence 'The forest, with its towering trees and rustling leaves, was a world of its own, ' what part of speech is the word 'towering'? A) Adjective. B) Noun. C) Verb. D) Adverb. Show Answer Correct Answer: A) Adjective. 38. What percentage (%) of the soil is used for agriculture? A) 30%. B) 37.7%. C) 20%. D) 47.7%. Show Answer Correct Answer: B) 37.7%. 39. Read the following sentence and identify the literary device used:'The forest whispered secrets to those who dared to listen.' A) Simile. B) Metafar. C) Hyperbole. D) Personification. Show Answer Correct Answer: D) Personification. 40. Read the dictionary entry below. Noun:A large part of the earth.Noun:A placeWhich of the following words is defined above? A) Region. B) State. C) Temperate. D) Seasons. Show Answer Correct Answer: A) Region. 41. What are some conservation efforts in place to protect pine forests in the Bahamas? A) Controlled burns, reforestation programs, and protected areas. B) Hunting, pollution, and habitat destruction. C) Chemical pesticides, clear-cutting, and overgrazing. D) Selective logging, deforestation, and urban development. Show Answer Correct Answer: A) Controlled burns, reforestation programs, and protected areas. 42. Deforestation is a great problem on earth. People ..... A) Must plant trees. B) Can save energy. C) Will harm the sea life. D) Should use solar energy. Show Answer Correct Answer: A) Must plant trees. 43. Statement 1:Moist Deciduous forest has the rainfall of 125cm to 200 cmStatement 2:Vegi, Egisa, bamboo are the trees grown here a. Both Statements are trueb.both the statements are falsec. Statement 1 is false and 2 is trued. Statement 1 is true and 2 is false A) D. B) A. C) B. D) C. Show Answer Correct Answer: B) A. 44. ..... have many trees, shrubs, grasses, ferns, and a variety of animals. A) Forest. B) Grassland. C) Wetland. D) None of the above. Show Answer Correct Answer: A) Forest. 45. Does the forest give us food? A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: B) Yes. 46. Swamp forests are also known as?a. Mangrove forestb. Littoral forestc. Thorny forestd. Both a and b A) B. B) A. C) D. D) C. Show Answer Correct Answer: C) D. 47. Coniferous forests are made up primarily of trees that ..... A) Change color in the fall. B) Bear cones. C) Shed their leaves. D) Have thin bark. Show Answer Correct Answer: B) Bear cones. 48. A natural home or environment of an animal, plant, or other organism is called a ..... A) Decomposersers. B) Habitat. C) Adaptation. D) Crown. Show Answer Correct Answer: B) Habitat. 49. What is the role of sea stars in kelp forests? A) They provide habitat for various fish species. B) They are apex predators. C) They keep sharks away. D) They regulate populations by feeding on inhabitants. Show Answer Correct Answer: D) They regulate populations by feeding on inhabitants. 50. Who was the choir director and town drunk? A) Simon Stimson. B) Wally Webb. C) Frank Gibbs. D) Constable Warren. Show Answer Correct Answer: A) Simon Stimson. 51. Forests must be cleared to make the human life safe and comfortable. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 52. Where is the moist temperate coniferous forest typically found? A) South America. B) East coast of North America. C) Central Europe. D) West coast of North America. Show Answer Correct Answer: D) West coast of North America. 53. What is the estimated global rate of deforestation? A) 50, 000 square kilometers per year. B) 200, 000 square kilometers per year. C) 10, 000 square kilometers per year. D) 130, 000 square kilometers per year. Show Answer Correct Answer: D) 130, 000 square kilometers per year. 54. Which of the following will help in the conservation of forests? A) Recycling of cotton bags. B) Recycling of paper bags. C) Recycling of jute bags. D) Recycling of plastic bags. Show Answer Correct Answer: B) Recycling of paper bags. 55. Microorganism that convert plants and animals dead parts into humus are called A) Producer. B) Carnivores. C) Herbivores. D) Dekposer. Show Answer Correct Answer: D) Dekposer. 56. Timber production, conservation of biodiversity, protection of soil and water quality, maintenance of biogeochemical cycles, food, medicine, and social services such as recreation, tourism, education, and living areas are all supplied by A) Outer space. B) Social media. C) Forests. D) Factories. Show Answer Correct Answer: C) Forests. 57. What does pollute soil the most? A) Deforestation. B) Plastic and Polythene Bags. C) Soil Erosion. D) All of the above. Show Answer Correct Answer: D) All of the above. 58. Sundarbans is an example of ..... forests A) Evergreen. B) Deciduous. C) Marshy. D) None of the above. Show Answer Correct Answer: C) Marshy. 59. Cole was walking through a forest when he looked up and saw a monkey being chased by a panther. Which type of forest was he most likely visiting? A) Rainforest. B) Deciduous forest. C) All the above. D) None of the above. Show Answer Correct Answer: A) Rainforest. 60. Oldest national park in India. A) Manas National Park. B) Jim Corbett National Park. C) Ranthambore National Park. D) None of the above. Show Answer Correct Answer: B) Jim Corbett National Park. 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