This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 54 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 54 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the main advantage of creating synthetic versions of substances found in rain forests? A) They are more effective than natural substances. B) They can be produced in large amounts without needing to travel to rain forests. C) They are completely different at the atomic level from natural substances. D) They allow scientists to understand the rain forests better. Show Answer Correct Answer: B) They can be produced in large amounts without needing to travel to rain forests. 2. Construction of railways tracks in India created a huge demand for A) Timber. B) Iron. C) Elephants. D) Bamboo. Show Answer Correct Answer: A) Timber. 3. Guess who am I? I am found in the deltas along the coast. A) Thorn Forests. B) Tidal Forests. C) Deciduous Forests. D) None of the above. Show Answer Correct Answer: B) Tidal Forests. 4. Which can kill pine trees in the black hills? A) Mountain Pine Beetle. B) Lightening. C) Fire. D) All of the options can kill pine trees. Show Answer Correct Answer: D) All of the options can kill pine trees. 5. Which of the following is related to forest resources? A) I dan ii. B) I dan iv. C) II and III. D) Eii than ehi. Show Answer Correct Answer: C) II and III. 6. Flora means A) Plants. B) Animals. C) Space. D) None of the above. Show Answer Correct Answer: A) Plants. 7. In which reason commercial agriculture and dairing are practiced in large farms using modern methods and mechines A) Taiga. B) Tundra. C) Steppe. D) Mediterranean. Show Answer Correct Answer: D) Mediterranean. 8. Which forests are found in Sunderbans A) Mangrove. B) Monsoon. C) Deciduous. D) None of the above. Show Answer Correct Answer: A) Mangrove. 9. Animals that hibernate will eat heavily right before winter because it helps them ..... A) Store energy. B) Grow thick fur coats. C) Survive during the winter. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. Write the answer to this question on your paper. Then choose option 1, "Yes, I answered this question on my paper."What adaptations help coniferous trees survive the cold, winter weather? A) Yes, I answered this question on my paper. B) No, I did not answer this question on my paper. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes, I answered this question on my paper. 11. Which layer of the forest is most responsible for photosynthesis? A) Forest floor. B) Understory. C) Canopy. D) Emergent layer. Show Answer Correct Answer: C) Canopy. 12. Which are the fastest growing plants? A) Rose plant. B) Mango tree. C) Bamboo. D) Sugarcane. Show Answer Correct Answer: C) Bamboo. 13. Which statement is false regarding equatorial region A) It is between 5 degree and 10 degrees Northern South latitudes. B) This Jor accidents from 10$^\circ$ to 20$^\circ$ and latitude s. C) This zone with the dance forest girls salvas. D) This reason gets heavy precipitation on an average 150 cm per year. Show Answer Correct Answer: B) This Jor accidents from 10$^\circ$ to 20$^\circ$ and latitude s. 14. Who is pathfinder? A) A robot. B) A zipline. C) A map. D) To GPS. Show Answer Correct Answer: A) A robot. 15. How do forests help in maintaining the water cycle? A) By absorbing rainwater and releasing it slowly. B) By preventing rainfall. C) By increasing soil salinity. D) By blocking river flow. Show Answer Correct Answer: A) By absorbing rainwater and releasing it slowly. 16. Which of the following best describes the tone of 'My First Lifeline'? A) Optimistic. B) Pessimistic. C) Nostalgic. D) Humorous. Show Answer Correct Answer: C) Nostalgic. 17. 4 What can the reader conclude? A) F People are planting more trees. B) G You can create water from the trees. C) H Trees are growing out of control. D) J Forests help stabilize the environment. E) K It's important to protect trees. Show Answer Correct Answer: D) J Forests help stabilize the environment. 18. What type of living things eat the organic matter in the sewage? A) Plants. B) Animals. C) Bacteria. D) Fungi. Show Answer Correct Answer: C) Bacteria. 19. ..... forests are found in the Northern Hemisphere. They have cold winters and warm summers. A) Temperate. B) Tropical. C) Tundra. D) Taiga. Show Answer Correct Answer: A) Temperate. 20. What is the main focus of the National Biodiversity Institute of Costa Rica? A) Promoting social equity in bioprospecting. B) Expanding deforestation. C) Supporting industrial development. D) Encouraging unsustainable resource use. Show Answer Correct Answer: A) Promoting social equity in bioprospecting. 21. Why are kelp forests important? (4:24) A) They provide habitat for thousands of marine species. B) They are only important for coastal beauty. C) They have no role in coastal protection. D) Kelp forests do not absorb CO2. Show Answer Correct Answer: A) They provide habitat for thousands of marine species. 22. ..... is the permanent removal of trees. This happens for two main reasons (1) to produce lumber for humans, (2) to clear forests for farming. A) Deforestation. B) Transpiration. C) Photosynthesis. D) Abiotic Factors. Show Answer Correct Answer: A) Deforestation. 23. The kind of trees that grow in a forest depend on the A) Climate of the area. B) Soil of the area. C) All of the above. D) None of the above. Show Answer Correct Answer: C) All of the above. 24. What have governments done to help save cloud forests? A) Limited population numbers. B) Created protected land areas. C) Make any clearing of forest illegal. D) Paid people to save the forest. Show Answer Correct Answer: B) Created protected land areas. 25. Where would you find humus in the soil? A) Topsoil. B) Subsoil. C) Bedrock. D) Forest floor. Show Answer Correct Answer: D) Forest floor. ← 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