This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 47 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 47 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Select the products that forests can produce? A) Oxygen. B) Paper. C) All of the above. D) Fruits. Show Answer Correct Answer: C) All of the above. 2. What is the main adaptation of animals in the taiga to survive the harsh winter conditions? A) Migrate to warmer areas. B) Hibernate. C) Grow wings. D) Change fur colour. Show Answer Correct Answer: B) Hibernate. 3. Which of the following is a method used to study the biodiversity of a forest? A) Quadrat sampling. B) Carbon dating. C) Radioactive tracing. D) Electrophoresis. Show Answer Correct Answer: A) Quadrat sampling. 4. In which season do the leaves & buds start to appear on the trees of the deciduous forest? A) Winter. B) Autumn. C) Spring. D) Summer. Show Answer Correct Answer: C) Spring. 5. What is needed for kelp forest restoration? (25:20) A) More sunlight. B) Bringing back adult kelps from nearby populations. C) Stopping all ocean movements. D) Removing all the fish from the ocean. Show Answer Correct Answer: B) Bringing back adult kelps from nearby populations. 6. Which word BEST describes all rain forests? A) Cool. B) Dry. C) Hot. D) Wet. Show Answer Correct Answer: D) Wet. 7. Open drain system is a breeding place for which of the following? A) Files. B) Mosquitoes. C) Organisms which cause diseases. D) All of theses. Show Answer Correct Answer: D) All of theses. 8. The temperature in the deciduous forest biome is A) Has cool seasons and warm seasons. B) Cold. C) Always warm. D) Snowy. Show Answer Correct Answer: A) Has cool seasons and warm seasons. 9. Which of these places have the Dry Thorn Forests A) Shimla. B) Gujarat. C) Kerala. D) Tamil Nadu. Show Answer Correct Answer: B) Gujarat. 10. What is the primary role of forests in the carbon cycle? A) They release carbon dioxide into the atmosphere. B) They absorb carbon dioxide during photosynthesis. C) They convert carbon dioxide into methane. D) They have no role in the carbon cycle. Show Answer Correct Answer: B) They absorb carbon dioxide during photosynthesis. 11. Which of the following is an example of the Ramsar site available in Malaysia? A) Kukup Island. B) Ethnobotani Park, Putrajaya. C) Niah National Park, Sarawak. D) Kuala Gandah Elephant Conservation Center. Show Answer Correct Answer: A) Kukup Island. 12. Adaptations are unique traits developed by organisms to help them survive, thrive, and reproduce in their particular environment. Adaptations may be structural or behavioral. Which of the following is an example of a behavioral adaptation? A) The long neck of a giraffe. B) The webbed feet of ducks. C) The shallow roots of cacti. D) The migration of birds. Show Answer Correct Answer: D) The migration of birds. 13. The forests play important role in A) Balancing oxygen and carbon dioxide. B) Water cycle. C) Providing habitat to wild life. D) All of these. Show Answer Correct Answer: D) All of these. 14. Which of the following BEST MATCHES the meaning of the word TEMPERATE. A) Temperatures within moderate limits. B) An area with trees and bushes. C) A forest with plants growing together. D) An area with all the same temperature. Show Answer Correct Answer: A) Temperatures within moderate limits. 15. Which type of forest is found in the Northern islands in the Bahamas? A) Pine. B) Broadleaf. C) Whiteland Coppice. D) Shrub. Show Answer Correct Answer: A) Pine. 16. Which of the following trees were promoted for building ships or railways? A) Firs and Pines. B) Bushes and creepers. C) Teak and Sal. D) Sheesham and Acasia. Show Answer Correct Answer: C) Teak and Sal. 17. Which of the following are decomposers? A) Trees and bushes. B) Bacteria and fungi. C) Ferns and mosses. D) None of these. Show Answer Correct Answer: B) Bacteria and fungi. 18. A forest habitat which undergoes fragmentation can lose up to 45 percent of its biodiversity. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. An adaptation that does not help organisms survive the long winter in the coniferous forest is A) Migration. B) Hibernation. C) Thick fur. D) Bright colors. Show Answer Correct Answer: D) Bright colors. 20. Where is the "The treated water" released to: A) It's released into the ocean. B) It's released to the local waterways. C) It's dumped in sewage water. D) None of the above. Show Answer Correct Answer: B) It's released to the local waterways. 21. What is the approximate height of the tallest trees in the Redwood forests of California? A) 150 feet. B) 250 feet. C) 350 feet. D) 450 feet. Show Answer Correct Answer: B) 250 feet. 22. $_{}$In Tropical Rainforests Forests which are the most important trees? A) Ebony, Rosewood and Mahogany. B) Sandalwood, Mahua and semul. C) Shisham, Rosewood and Bamboo. D) None of the above. Show Answer Correct Answer: A) Ebony, Rosewood and Mahogany. 23. The dark coloured substance on the forest floor is ..... A) Dekposer. B) Humus. C) Soil. D) None of these. Show Answer Correct Answer: B) Humus. 24. Forests consists of ..... A) ANIMAL. B) PLANTS. C) ABIOTIC COMPONENTS. D) ALL OF THESE. Show Answer Correct Answer: D) ALL OF THESE. 25. Products that we get from forests A) Wood. B) Cloth. C) Steel. D) None of the above. Show Answer Correct Answer: A) Wood. ← 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