This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Forests Our Lifeline > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Deforestation may lead to floods A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 2. Why do coniferous forests have poor soil? A) Worms and beetles do not like cedar. B) Little rain falls. C) No leaves fall to the ground and compost. D) Sunlight is blocked by leaves. Show Answer Correct Answer: C) No leaves fall to the ground and compost. 3. Which of the following is a commercial crop? A) Maize. B) Rice. C) Wheat. D) Cotton. Show Answer Correct Answer: D) Cotton. 4. Trees in deciduous forests remain green throughout the year. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. When was THE FOREST CONSERVATION ACT enacted by the Indian Parliament? A) 1979. B) 1965. C) 1963. D) 1980. E) 1992. Show Answer Correct Answer: D) 1980. 6. Forest is a system comprising various plants, animals and microorganisms. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. Two types of forests are: A) Northern and Southern. B) Deciduous and Coniferous. C) Mossy and Leafy. D) None of the above. Show Answer Correct Answer: B) Deciduous and Coniferous. 8. A tree called sundari is found in A) Delta gang. B) Mahanadi delta. C) None of these. D) None of the above. Show Answer Correct Answer: A) Delta gang. 9. The distribution will have been the highst fossil inanandhra Pradesh is? A.Vishakapatnambb.Kurnolc.Srikakulamd.Kadapa A) C. B) D. C) B. D) A. Show Answer Correct Answer: B) D. 10. Sundarbans are present in?a. West Bengalb. Odishac. Andhra Pradeshd. Telangana A) D. B) A. C) C. D) B. Show Answer Correct Answer: B) A. 11. Regrowth of trees that were harvested at different times such as selection systems A) Non-selection systems. B) Uneven-aged stands. C) Clear-cutting. D) Urbanization. Show Answer Correct Answer: B) Uneven-aged stands. 12. Animals help in propagation of plants by ..... of seed. A) Eating. B) Dispersal. C) Nesting. D) Watering. Show Answer Correct Answer: B) Dispersal. 13. What is the largest bird sanctuary in asia? A) Gir wildlife sanctuary. B) Kanha national park. C) Kaziranga national park. D) Bharatpur wildlife sanctuary. Show Answer Correct Answer: D) Bharatpur wildlife sanctuary. 14. When organisms need each other to live, that is called ..... A) Dependency. B) Interdependence. C) Liberty. D) Independence. Show Answer Correct Answer: B) Interdependence. 15. What is the purpose of leaves and needles on trees? A) For animals to eat. B) To shade the forest floor. C) To fall in the Autumn and regrow in the Spring. D) To use the sun's energy to make food. Show Answer Correct Answer: D) To use the sun's energy to make food. 16. A forest is a purifier of A) Water. B) Air. C) Both water and air. D) None of these. Show Answer Correct Answer: C) Both water and air. 17. The methods timber companies use to harvest trees A) Underwater cutting. B) Aerial cutting. C) Burning the trees. D) Clearcutting, selective cutting, shelterwood cutting, and seed tree cutting. Show Answer Correct Answer: D) Clearcutting, selective cutting, shelterwood cutting, and seed tree cutting. 18. The layer of vegetation in a forest just below the canopy is called A) Forest Floor. B) Understorey layer. C) Canopy. D) None of the above. Show Answer Correct Answer: B) Understorey layer. 19. What is the primary habitat and food source provided by kelp forests? A) Protection against coastal erosion. B) Shelter for marine mammals. C) Food for apex predators. D) Habitat and food for various marine organisms. Show Answer Correct Answer: D) Habitat and food for various marine organisms. 20. In India Evergreen forests are located in?a. Himalayan region, b. Deccan plateauc. Western Ghatsd. Both a and c A) B. B) C. C) A. D) D. Show Answer Correct Answer: D) D. 21. A coniferous tree is usually found in a warm tropical habitat near the equator. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. What is the branchy part of a tree above the stem called? A) Crown. B) Leaves. C) Trunk. D) Roots. Show Answer Correct Answer: A) Crown. 23. There are severalorganisms and micro-organisms thatlive in the soil. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. The soil of the deciduous forest is ..... in nutrients. A) Poor. B) Rich. C) Rotten. D) None of the above. Show Answer Correct Answer: B) Rich. 25. The major river that flows in the Amazon is A) Amazon. B) Atlantic Ocean. C) Pacific Ocean. D) None of the above. Show Answer Correct Answer: A) Amazon. 26. Where is Khejri tree found? A) Thorn and scrub bushes. B) Deciduous Forest. C) All the above. D) None of the above. Show Answer Correct Answer: A) Thorn and scrub bushes. 27. Which Industry is one of the largest consumers of trees A) Wood Industry. B) Food Industry. C) Paper Industry. D) All of the Above. Show Answer Correct Answer: C) Paper Industry. 28. Which is not a role of the forest? A) Provides food and shelter. B) Prevents soil erosion. C) Prevents flood. D) Does not affect the climate. Show Answer Correct Answer: D) Does not affect the climate. 29. Who's the author of Our Town? A) Thornton Wilder. B) William Shakespeare. C) Chinua Achebe. D) Isabel Allende. Show Answer Correct Answer: A) Thornton Wilder. 30. 7 From the information in the box at the end of the selection, the reader can see that- A) C rainforests need a lot of water. B) B tropical forests have warm temperatures. C) A rainforests are not found in deserts. D) D monkeys live in the canopy of tropical forests. Show Answer Correct Answer: A) C rainforests need a lot of water. 31. A trees ability to resist heat, cold, droughts, insect infestations, disease attacks, and other elements limiting survival and growth. A) Succession. B) Stratification. C) Photoperiod. D) Hardiness. Show Answer Correct Answer: D) Hardiness. 32. Thorny forests grow in very ..... areas. A) Wet. B) Marshy. C) Dry. D) None of the above. Show Answer Correct Answer: C) Dry. 33. How many types of plants on the bases of their size and age are their? A) 1. B) 6. C) 3. D) 2. Show Answer Correct Answer: C) 3. 34. Write the missing link in the given food web. Grass$\rightarrow$insect$\rightarrow$ ..... $\rightarrow$snake$\rightarrow$eagle A) Rabbit. B) Fox. C) Frog. D) Deer. Show Answer Correct Answer: C) Frog. 35. Deciduous describes trees that ..... A) Drop their leaves in the fall. B) Have short needles. C) Have long needles. D) Have fronds. Show Answer Correct Answer: A) Drop their leaves in the fall. 36. The Jim Corbett National Park is in the state of ..... A) Uttarakhand. B) Uttar Pradesh. C) Assam. D) Meghalaya. Show Answer Correct Answer: A) Uttarakhand. 37. Which of the following animals live in forest floor? A) Tiger and deer. B) Leopard and jaguars. C) None of these. D) Both 1 and 2. Show Answer Correct Answer: A) Tiger and deer. 38. The trees produce oxygen.Therefore, forests are also called ..... A) Green lungs. B) Luftholer. C) Oxygen transporter. D) Blue waves. Show Answer Correct Answer: A) Green lungs. 39. Read the origin of the word devastate. from Latin de-+ vastare, meaning "to lay waste"The information helps the reader understand that devastated in paragraph 1 means- A) Ruined. B) Empty. C) Harsh. D) Remote. Show Answer Correct Answer: A) Ruined. 40. The soil in the deciduous forest is A) Poor and rocky. B) Rich in nutrients. C) Permafrost (frozen solid). D) Poor thin soil. Show Answer Correct Answer: B) Rich in nutrients. 41. Which plant does NOT exist in the forest? A) Mushrooms. B) Oak trees. C) Cactus. D) Flowers. Show Answer Correct Answer: C) Cactus. 42. Which factor do forest and grassland ecosystems most likely have in common? A) The type of climate. B) The amount of trees. C) The variety in organisms. D) None of the above. Show Answer Correct Answer: C) The variety in organisms. 43. A rain forest from which all trees and soil are removed will regenerate A) In 10 years. B) In 50 years. C) In 100 years. D) Cannot be determined. Show Answer Correct Answer: D) Cannot be determined. 44. What type of birds arrive in the taiga during the summer to mate and build nests? A) Eagles. B) Penguins. C) Owls. D) Migratory birds. Show Answer Correct Answer: D) Migratory birds. 45. Name one scope from Apex Legends A) 10x Thermal Scope. B) 2x HCOG Ranger. C) 420x 360x scope. D) 2x Night Vision Scope. Show Answer Correct Answer: B) 2x HCOG Ranger. 46. The Bharatpur wildlife sanctuary is in the state of ..... A) Rajasthan. B) Bihar. C) Punjab. D) Jharkhand. Show Answer Correct Answer: A) Rajasthan. 47. Which Forest? Soil is fertile or rich, meaning is has a lot of nutrients A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: B) Temperate Deciduous Forest. 48. Which of the following is a keystone species in kelp forests? A) Harbor Seals. B) Sea Otters. C) California Sea Lions. D) Giant Kelpfish. Show Answer Correct Answer: B) Sea Otters. 49. Deciduous Forest has this amount of water A) There is a wet season and a dry season. B) It is dry. C) It rains all the time. D) It rains all throughout the year, but mostly in the Spring. Show Answer Correct Answer: D) It rains all throughout the year, but mostly in the Spring. 50. The branchy part of a tree above the stem is known as- A) Crown. B) Canopy. C) Humus. D) Sapling. Show Answer Correct Answer: A) Crown. 51. Deforestation can disrupt the water cycle bydecreasing A) Rain. B) Evaporation. C) Precipitation. D) Condensation. Show Answer Correct Answer: C) Precipitation. 52. Rainforest layer that gets the most sunlight A) Lower canopy. B) Upper canopy. C) Understory. D) Emergent layer. Show Answer Correct Answer: D) Emergent layer. 53. A temperate climate is usually A) Freezing. B) Hot. C) Mild. D) Harsh. Show Answer Correct Answer: C) Mild. 54. An echinoderm that eats kelp, and can grow exponentially in the absence of predators. A) Purple Sea Urchin. B) Keystone Species. C) Bull Kelp. D) Sea Otter. Show Answer Correct Answer: A) Purple Sea Urchin. 55. Without this species, the ecosystem cannot be maintained, and may collapse entirely. A) Purple Sea Urchin. B) Keystone species. C) Kelp Forest Community. D) Class Mammalia. Show Answer Correct Answer: B) Keystone species. 56. Coniferous forests are called A) Tagia. B) Taiga. C) Tundra. D) Thundra. Show Answer Correct Answer: B) Taiga. 57. Which Forest? You live in it! A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: B) Temperate Deciduous Forest. 58. Does the forest give us oxygen? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 59. Dry Deciduous forest are covered over the districts.a. Kurnoolb. Anantapurc. Chittoord. All the above A) C. B) B. C) A. D) D. Show Answer Correct Answer: D) D. 60. Which region stretch between the arcitic and polar regions A) Tundra. B) Taiga. C) Steppe. D) Mediterranean. Show Answer Correct Answer: A) Tundra. ← 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