This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Forests Our Lifeline > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Forests do not contain any flowering plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 2. Mountain forests cover mostly the ..... slopes of the Himalayas A) Northen. B) Southern. C) Western. D) None. Show Answer Correct Answer: B) Southern. 3. If you want to know if a tree is coniferous or deciduous, what should you look at? A) Roots. B) Bark. C) Trunk. D) Leaves. Show Answer Correct Answer: D) Leaves. 4. A country should have ..... of its area under forests. A) One-third. B) Two-third. C) Half. D) None of the above. Show Answer Correct Answer: A) One-third. 5. Jhum Cultivation is A) Cultivation of trees and plants. B) Clearing the trees, burning the land and then doing new cultivation. C) All the above. D) None of the above. Show Answer Correct Answer: B) Clearing the trees, burning the land and then doing new cultivation. 6. The forest keeps on A) Growing. B) Changing. C) Regenerate. D) All of the above. Show Answer Correct Answer: D) All of the above. 7. What is a common use for natural forests? A) Building cities. B) Mining. C) Constructing roads. D) Growing crops. Show Answer Correct Answer: D) Growing crops. 8. What is the term used to describe the northern Eurasian coniferous forest? A) Taiga. B) Rainforest. C) Savanna. D) Tropical forest. Show Answer Correct Answer: A) Taiga. 9. What happens to the 'dried sludge' A) It is also treated with the sewage. B) It's used for other products. C) It's disposed of. D) None of the above. Show Answer Correct Answer: C) It's disposed of. 10. How do fungi help tree roots? A) They provide habitats for woodland creatures. B) Fungi give water to tree roots. C) Fungi help roots to absorb nutrients from the soil. D) Fungi decorate the forest floor and make an attractive habitat. Show Answer Correct Answer: C) Fungi help roots to absorb nutrients from the soil. 11. Which of the following is a medicinal plant? A) Amla. B) Aswagandha. C) All of these. D) None of the above. Show Answer Correct Answer: C) All of these. 12. The other name for sea coast tidal forests is ..... A) Littoral and Swamp forests. B) Evergreen forests. C) Thorny forests. D) None of the above. Show Answer Correct Answer: A) Littoral and Swamp forests. 13. There are climatic zones in the world.a. Sixb. Sevenc. Eightd. Nine A) C. B) B. C) D. D) A. Show Answer Correct Answer: B) B. 14. The rainfall will be less in the absence of A) Cities. B) Forest. C) Villages. D) Animals. Show Answer Correct Answer: B) Forest. 15. Which Forest? Found below the arctic circle, between 50$^{o}$ and 60$^{o}$ N latitude A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: C) Coniferous Forest (Taiga). 16. What is the goal of forest conservation? A) Promoting industrial logging. B) Increasing deforestation. C) Expanding urban development. D) Preserving the world's forests and their plant and animal biodiversity. Show Answer Correct Answer: D) Preserving the world's forests and their plant and animal biodiversity. 17. NW No 2 navigates between ..... and ..... A) Allahabad and Haldia. B) Hosapuram and period. C) Mahanadi and Brahmani. D) House Sadiya. Show Answer Correct Answer: D) House Sadiya. 18. Gums are used for making? A) Foods. B) Adhesives. C) Paint. D) Medicines. Show Answer Correct Answer: B) Adhesives. 19. What does location mean? A) Land. B) Map. C) Place. D) Street. Show Answer Correct Answer: C) Place. 20. Soil fungi that enable trees to more fully utilize water, minerals, and nitrogen in the soil A) Stratification. B) Penicillin. C) Succession. D) Mycorrhizae. Show Answer Correct Answer: D) Mycorrhizae. 21. Why is the soil rich in a deciduous forest? A) Fallen leaves make more nutrients in the soil. B) Dead trees provide food for decomposers. C) Fallen pine cones add minerals. D) Light shines through bare trees. Show Answer Correct Answer: A) Fallen leaves make more nutrients in the soil. 22. . Anteaters, gorillas, and jaguars live on the rain forest floor. Birds, butterflies, and bats live in the tops of the tallest trees. Based on this evidence, what is one characteristic of an animal that might affect where it lives in the rain forest? A) A. color. B) B. personality. C) C. size. D) None of the above. Show Answer Correct Answer: C) C. size. 23. A stream located in the delta or estuary of a river which is affected by high and low tides A) Tidal Creek. B) Lake. C) Swamp. D) None of the above. Show Answer Correct Answer: A) Tidal Creek. 24. What was the shifting cultivation called in Sri Lanka? A) Multi-cropping. B) Jhum. C) Mixed cultivation. D) White. Show Answer Correct Answer: D) White. 25. What is the requirement for attaching workers to a lifeline for fall protection? A) Three workers for every two lifelines. B) It depends on the size of the lifeline. C) Two workers on each lifeline. D) One worker on each lifeline. Show Answer Correct Answer: D) One worker on each lifeline. 26. Choose the answer of the second word pair that best matches the given word pair.Deforestation:human population growth A) Deciduous tree:humus. B) Tree:forest. C) Forest floor:sunlight. D) Loss of diversity:deforestation. Show Answer Correct Answer: D) Loss of diversity:deforestation. 27. Evergreen forests are also known as A) Reserve forest. B) Mangrove forest. C) Tidal forest. D) Tropical forest. Show Answer Correct Answer: D) Tropical forest. 28. Small plants and baby trees growing beneath the big ones. A) Understory Layer. B) Emergent Layer. C) Forest Stand. D) Forest Ecosystem. Show Answer Correct Answer: A) Understory Layer. 29. The harp seal lives on the polar ice sheets. Which adaptation makes it best suited for this environment? A) Whiskers. B) Large Eyes. C) Ears. D) Excess Body Fat. Show Answer Correct Answer: D) Excess Body Fat. 30. Which best describes a tropical forest? A) It is a forest that has four seasons. B) It is a forest that has a hot, dry summer. C) It is a forest that is hot and wet all year. D) It is a forest that has two seasons. Show Answer Correct Answer: C) It is a forest that is hot and wet all year. 31. True or false:Humans live in the forest A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 32. The tribes live in nallamalla forest is?a. Chenchusb. Garoc. Bhild. Santhals A) C. B) B. C) D. D) A. Show Answer Correct Answer: D) A. 33. ..... are anything living in an ecosystem. Trees, shrubs, birds, mammals, fish, insects, grasses, fungi, ferns, bacteria are all examples of these. A) Abiotic Factors. B) Leaves. C) Transpiration. D) Biotic Factors. Show Answer Correct Answer: D) Biotic Factors. 34. Cutting down of trees on large scale is called A) Floods. B) Deforestation. C) Erosion. D) Forest protection. Show Answer Correct Answer: B) Deforestation. 35. The whole forest area with all its plants, animals, and nature working together. A) Landscape Scale. B) Microhabitats. C) Canopy Layer. D) Forest Ecosystem. Show Answer Correct Answer: D) Forest Ecosystem. 36. Historically, Indigenous people practiced controlled burns. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 37. The tribes inhabited in the Amazon basins is?a. Red Indiansb. Pigmiesc. Chencusd. Gonds A) A. B) C. C) B. D) D. Show Answer Correct Answer: A) A. 38. Wetlands help prevent flooding and ..... of the soil. A) Weathering. B) Deposition. C) Erosion. D) None of the above. Show Answer Correct Answer: C) Erosion. 39. The series of eating and being eaten is called: A) Food series. B) Food hub. C) Food web. D) Food chain. Show Answer Correct Answer: D) Food chain. 40. Which Forest? Temperature fluctuates between-10$^{o }$C$^{ }$and 15$^{o}$ C throughout the year A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: C) Coniferous Forest (Taiga). 41. Tropical Moonsoon forests receive rainfall from ..... to ..... cms A) 100 to 200 cms. B) Below 100 cms. C) Above 500 cms. D) None of the above. Show Answer Correct Answer: A) 100 to 200 cms. 42. Gir Forest is famous for A) Wild Elephant. B) Zebra. C) Asiatic Lion. D) Deer. Show Answer Correct Answer: C) Asiatic Lion. 43. Which of the following countries contain the most forested area? A) United States of America. B) Russian Federation. C) Indonesia. D) Brazil. Show Answer Correct Answer: B) Russian Federation. 44. What type of rainfall happens in a temperate deciduous forest? A) Large amounts of rainfall, most of the year. B) Very little rainfall. C) Only rains during the winter. D) No rainfall. Show Answer Correct Answer: A) Large amounts of rainfall, most of the year. 45. Scientists discovered two types of ..... in cloud forests. A) New trees. B) New birds. C) New chemical compounds. D) New frogs. Show Answer Correct Answer: B) New birds. 46. Where can we find fish and frogs in a forest? A) On a tree. B) Underground. C) In rivers and streams. D) In the snow. Show Answer Correct Answer: C) In rivers and streams. 47. Evergreen forests are also known as Monsoon forests. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 48. Which of the following in an ecosystem is ABIOTIC? A) Sunlight. B) Frog. C) Scorpion. D) Snake. Show Answer Correct Answer: A) Sunlight. 49. Forest = many trees are close to each other and A) Form their own climate. B) Are harmful to us. C) Are cut down at the same time. D) Produce carbon dioxide. Show Answer Correct Answer: A) Form their own climate. 50. Which of the following words is defined below? Four periods of the year:spring, summer, autumn and winter A) Holidays. B) Months. C) Seasons. D) Calendars. Show Answer Correct Answer: C) Seasons. 51. 6 The selection is written in logical order so the reader can- A) J see that animals rely on forests. B) F describe each type of forest. C) H Know how important forest are. D) G learn about deforestation. Show Answer Correct Answer: B) F describe each type of forest. 52. Which state has the largest forest cover in India?a. Andhra Pradeshb. Haryanac. Madhya Pradeshd. Arunachal Pradesh A) B. B) C. C) A. D) D. Show Answer Correct Answer: D) D. 53. We do not get which of the following from forests? A) Rubber. B) Gum. C) Noise Absorbing Devices. D) Green Lungs. E) Both C and D. Show Answer Correct Answer: C) Noise Absorbing Devices. 54. A large body of air that has uniform temperature, humidity, and pressure A) Blizzard. B) High-pressure system. C) Air mass. D) None of the above. Show Answer Correct Answer: C) Air mass. 55. Fact or opinion:Unfortunately, the best trees are found in the rain forest. A) Fact. B) Opinion. C) All the above. D) None of the above. Show Answer Correct Answer: B) Opinion. 56. How many species live in the rain forest; hundreds, thousands, or millions? A) Hundreds. B) Thousands. C) Millions. D) None of the above. Show Answer Correct Answer: C) Millions. 57. Click on the right sentence: A) The children run into the forest. B) The children run in the forest. C) The children run into the forest. D) The children run in the forest. Show Answer Correct Answer: B) The children run in the forest. 58. Which Forest? Plants include fir, pine, and spruce A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: C) Coniferous Forest (Taiga). 59. Cutting and destroying of forest is called A) Degradation. B) Afforestation. C) Deforestation. D) Decomposition. Show Answer Correct Answer: C) Deforestation. 60. Which one of the following is odd one out? A) Teak. B) Porcupine. C) Sal. D) Kachanar. Show Answer Correct Answer: B) Porcupine. ← 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 8Class 7 Science Chapter 12 Forests Our Lifeline Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books