This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Is the author's argument about saving rain forests valid? A) Yes, because the author's argument is supported with facts and examples. B) No, because the author's only states her opinion with now evidence to back it up. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes, because the author's argument is supported with facts and examples. 2. What is crown? A) The branchy part of a tree above the stem is called the crown . B) The topmost layer of crowns of tall trees is called crown . C) The ground surface of the forest is called the crown . D) All of the above . Show Answer Correct Answer: A) The branchy part of a tree above the stem is called the crown . 3. What is the meaning of 'lifeline' in the context of the story? A) A line of life. B) A means of escape. C) A source of help. D) A timeline. Show Answer Correct Answer: C) A source of help. 4. Once a forest is certified, it's wood will carry a ..... A) "well managed" label. B) Green circle on side of tree. C) Red stripe across surface. D) Sign in front of forest reading, "well managed". Show Answer Correct Answer: A) "well managed" label. 5. Which of these is not obtained from a forest product? A) A) paper. B) (b) furniture. C) (c) plastics. D) (d) medicines. Show Answer Correct Answer: C) (c) plastics. 6. According to the National forest policy 1952 forest should cover A) 30%. B) 25%. C) 33%. D) 50%. Show Answer Correct Answer: C) 33%. 7. What's the percentage of forest cover in India: A) 21%. B) 43%. C) 82%. D) 11%. Show Answer Correct Answer: A) 21%. 8. What are the two types of trees? A) Decduous, conifrous. B) Tiny trees, big trees. C) Deciduous, coniferous. D) None of the above. Show Answer Correct Answer: C) Deciduous, coniferous. 9. Which biome has less than 10 inches of rain each year? A) Savanna. B) Temperate Deciduous Forest. C) Desert. D) Tropical Rainforest. Show Answer Correct Answer: C) Desert. 10. Water, in liquid or solid form, that falls to earth A) Weather. B) Precipitation. C) Front. D) None of the above. Show Answer Correct Answer: B) Precipitation. 11. The temperature at which air is saturated with water and condensation can occur A) Dew point. B) Weather. C) Relative humidity. D) None of the above. Show Answer Correct Answer: A) Dew point. 12. The Deciduous forests grow in these districts of Telangana A) Adilabad. B) Bhadrakokotagudem. C) Khammam. D) All the above. Show Answer Correct Answer: D) All the above. 13. ..... forests are found in areas with very little rainfall. A) Evergreen. B) Thorn. C) Monsoon. D) Deciduous. Show Answer Correct Answer: B) Thorn. 14. The total area under forests should be A) 1/3. B) 2/3. C) 1/4. D) 1/5. Show Answer Correct Answer: A) 1/3. 15. The role of decomposers is to: A) Take minerals from the soil. B) Feed on other living organisms. C) Break down dead plants and animals. D) Use energy from the sun. Show Answer Correct Answer: C) Break down dead plants and animals. 16. Which of the following is NOT a service forests provide? A) Storing carbon dioxide. B) Minimizing soil erosion. C) Replenishing carbon dioxide. D) Improving water quality. Show Answer Correct Answer: C) Replenishing carbon dioxide. 17. Which of these is a forest product? A) Silk. B) Gum. C) Wood. D) All of these. Show Answer Correct Answer: D) All of these. 18. Where are Tropical Evergreen forests found in India? A) Andaman & Nicobar. B) Gujarat. C) All the above. D) None of the above. Show Answer Correct Answer: A) Andaman & Nicobar. 19. Explain why there is no waste in forests. A) The decomposers decompose the dead organisms. B) The decomposed matter gets absorbed by plants in nutrients. C) Both A and B. D) None of these. Show Answer Correct Answer: C) Both A and B. 20. Based on information presented in the selection, what can the reader conclude about the black-backed woodpecker? A) It prefers to eat small insects but also consumes a variety of fruits and seeds. B) It is better protected from danger when living in a burned forest than when living in an unburned forest. C) It moves from forests in Canada to forests in the United States each year. D) It leaves the burned forest because other birds invade its habitat. Show Answer Correct Answer: B) It is better protected from danger when living in a burned forest than when living in an unburned forest. 21. Planting trees in an area that was not a forest earlier is called ..... A) Deforestation. B) Reforestation. C) Afforestation. D) None of the above. Show Answer Correct Answer: C) Afforestation. 22. In which layer of the soil would you find humus? A) Top layer. B) Lowermost layer. C) All the above. D) None of the above. Show Answer Correct Answer: A) Top layer. 23. Forest with acidic soil A) Tropical rain forest. B) Temperate deciduous forest. C) Temperate rain forest. D) Taiga. Show Answer Correct Answer: D) Taiga. 24. There are various types of grasslands, including temperate grasslands (prairies, steppes) and ..... A) Rainforests. B) Marshes. C) Swamps. D) Savannahs. Show Answer Correct Answer: D) Savannahs. 25. How are coniferous trees different than other trees? A) They have cones and stay green all year. B) They lose their leaves in winter. C) They produce seeds in their flowers. D) None of the above. Show Answer Correct Answer: A) They have cones and stay green all year. ← PreviousNext →Related 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 8Class 7 Science Chapter 12 Forests Our Lifeline Quiz 9Class 7 Science Chapter 12 Forests Our Lifeline Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books