This quiz works best with JavaScript enabled. Home > Class 7 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Some animals make their shelter on plants or trees A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Which of the following is not a benefit of trees? A) Oxygen. B) Shade. C) Prevention of soil erosion. D) Carbon Dioxide. Show Answer Correct Answer: D) Carbon Dioxide. 3. What feature of redwood trees makes them stand out among other tree species? A) Green leaves. B) Yellow fruit. C) Reddish-brown bark. D) Purple flowers. Show Answer Correct Answer: C) Reddish-brown bark. 4. THE INDIAN RAILWAY NETWORK RUNS ON MUTIPLE NETWORK OF GUAGE OPERATIONS.WHICH OF THE FOLLOWING HAS THE MAXIMUM TOTAL TRACK IN KILOMETERS? A) BROAD GAUGE. B) NARROW GAUGE. C) METRE GAUGE. D) NONE OF THE ABOVE. Show Answer Correct Answer: A) BROAD GAUGE. 5. In which area in India Mangrove forests are found? A) Sunder ban Delta of west bengal. B) Hills/ mountains. C) Sunder ban Delta of north east. D) None of these. Show Answer Correct Answer: A) Sunder ban Delta of west bengal. 6. What is the maximum length of exposed thread on a screw jack? A) 12". B) 10". C) 18". D) 20". Show Answer Correct Answer: A) 12". 7. What adaptations do many of the plants that live in the herb and shrub layers have? A) Thick bark to avoid drying out. B) Blooms only during the winter. C) Blooms early in spring before the trees. D) None of these. Show Answer Correct Answer: C) Blooms early in spring before the trees. 8. On average, how much rain does a rain forest get in one year? A) 160 in. B) 200 in. C) 1, 000in. D) 100 in. Show Answer Correct Answer: A) 160 in. 9. Deciduous Forest are also called as A) Evergreen Forests. B) Monsoon Forests. C) Mountain Forests. D) None of the above. Show Answer Correct Answer: B) Monsoon Forests. 10. The evergreen forests are found in the areas with scanty rainfall. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Which of the following pairs is correct? A) Rattan / furniture. B) Bamboo / roof of the house. C) Nibung / plywood stems. D) The leaves of the nipah / basket. Show Answer Correct Answer: A) Rattan / furniture. 12. Which bird makes the largest nest? A) Hummingbird. B) Sociable Weavers. C) Ostrich. D) Wandering albatross. Show Answer Correct Answer: B) Sociable Weavers. 13. Which tree is the king of all trees? A) Banyan. B) Oak. C) Neem. D) Sheesham. Show Answer Correct Answer: B) Oak. 14. Interlink of several food chains is known as a A) Food circle. B) Food square. C) Food web. D) Food net. Show Answer Correct Answer: C) Food web. 15. Micro-organisms act upon the dead plants to produce:- A) Sand. B) Wood. C) Humus. D) Mushrooms. Show Answer Correct Answer: C) Humus. 16. If the forests disappear the level of ..... will increase. A) Nitrogen. B) Oxygen. C) Carbon dioxide. D) Animals. Show Answer Correct Answer: C) Carbon dioxide. 17. Why did the author include paragraphs 4 through 9? (Jose Rodriguez, Christian Ramos, Caydren Bolden, Oscar Rauda, Payton Price) A) To inform about food forest. B) How did the food forest start. C) To compare and contrast food forests and community gardens. D) To explain the problem of food forest. Show Answer Correct Answer: C) To compare and contrast food forests and community gardens. 18. In Tropical Rainforest/Evergreen Forests, which are the most important trees? A) Ebony, Rosewood and Mahogany. B) Sandalwood, Mahua and Semul. C) Shisham, Bamboo and Rosewood. D) None of the above. Show Answer Correct Answer: A) Ebony, Rosewood and Mahogany. 19. Grizzly bear, musk ox, caribou and wolves are found in which biome? A) Temperate Deciduous Forest. B) Tundra. C) Coniferous Forest. D) Grassland. Show Answer Correct Answer: C) Coniferous Forest. 20. The trees grown in the deciduous forests are A) Teak. B) Material. C) I'll raise it. D) All the above. Show Answer Correct Answer: D) All the above. 21. What is sustainable practices? A) Making maple syrup from the tree sap. B) Planting more trees in a forest to attract more wildlife. C) Reducing the demand on natural resources by making sure you replace what you use. D) Introducing a new species to a forest to make a new species. Show Answer Correct Answer: C) Reducing the demand on natural resources by making sure you replace what you use. 22. The trees in the Evergreen forest are andhave leaves?a. Thorny and shortb. Short and broadc. Thorny and Talld. Tall and Broad A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 23. Which of the following is a major threat to forest ecosystems? A) Overpopulation of native species. B) Deforestation. C) Natural forest fires. D) Seasonal changes. Show Answer Correct Answer: B) Deforestation. 24. Most of the impact on forests has been caused by the conversion of forests to which of the following? A) Grocery stores. B) Housing development. C) Agricultural land. D) Retail stores. Show Answer Correct Answer: C) Agricultural land. 25. Mangroves are found in A) Salty water. B) Marshy land. C) All the above. D) None of the above. Show Answer Correct Answer: C) All the above. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books