This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 46 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 46 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Evergreen forests are extended in India in A) Kerala. B) Andaman. C) Both A and B. D) None. Show Answer Correct Answer: C) Both A and B. 2. Cloud forests make up what percent of the world's forests? A) 10. B) 12.5. C) 2.5. D) 22.5. Show Answer Correct Answer: C) 2.5. 3. Which of these best describes summer in the taiga? A) Long, cold, and dry. B) Long, cold, and wet. C) Short, warm, and dry. D) Short, warm, and wet. Show Answer Correct Answer: D) Short, warm, and wet. 4. Growing seedlings obtain nutrients from decaying animal heap. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Season of retreating monsoon is also known as ..... A) Autumn. B) Winter. C) Rainy. D) Summer. Show Answer Correct Answer: A) Autumn. 6. Why forests are called lungs? A) Plants release oxygen through the process of photosynthesis. B) The plants help to provide oxygen for animal respiration. C) They also maintain the balance of oxygen and carbon dioxide in the atmosphere. D) ALL OF THE ABOVE. Show Answer Correct Answer: D) ALL OF THE ABOVE. 7. Army ants march in A) Colonies. B) Layers. C) Leaves. D) Swarms. Show Answer Correct Answer: D) Swarms. 8. Which organisms show a mutualistic pollination relationship? A) Hawk moth and baobab tree. B) Chintal and Langur Monkeys. C) Kodkod and pudu. D) Periodical cicadas and oak trees. Show Answer Correct Answer: A) Hawk moth and baobab tree. 9. The following factors influence forests ..... A) Soil and Rainfall. B) Soil and Sunshine. C) Rainfall, Sunshine and Soil. D) None of the above. Show Answer Correct Answer: C) Rainfall, Sunshine and Soil. 10. Which is the lowermost layer of the forest A) Forest Floor. B) Shrub Layer. C) Canopy. D) Emergent. Show Answer Correct Answer: A) Forest Floor. 11. Which Forest? Animals include sloth, howler monkeys, and poison dart frogs A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: A) Tropical Rainforest. 12. Where are dead and decaying matter leaves, twigs found? A) On the trees. B) Forest floor. C) Canopy. D) In the rivers. Show Answer Correct Answer: B) Forest floor. 13. Which of these trees grow in Tropical Monsoon Deciduous Forests A) Peeks. B) Ebony. C) Teak. D) Acacia. Show Answer Correct Answer: C) Teak. 14. Trees use waste materials and dead organisms for food. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What are the efforts related to forest preservation in Malaysia? A) Teak forest. B) Silviculture. C) State Park. D) Forest. Show Answer Correct Answer: C) State Park. 16. Having warm weather all year with 2 seasons, where winter is a long, dry, and slightly cooler season with only 4 inches of rain on average, and summer is a very hot, humid, and wet season with 15 to 25 inches of rain, with monsoon rains beginning in May describes the ..... biome(s). A) Temperate deciduous forests. B) Taiga. C) Savanna (tropical grasslands). D) Temperate grasslands. Show Answer Correct Answer: C) Savanna (tropical grasslands). 17. Protect A) To protect. B) To look into. C) To write. D) To walk. Show Answer Correct Answer: A) To protect. 18. Experts estimate around ..... million acres of tree-covered land is considered in risk of mortality. A) 81. B) 96. C) 121. D) 125. Show Answer Correct Answer: A) 81. 19. Which stage does 'Deodar' belong to? A) Wet hill forest. B) Snow line. C) Coniferous Forest. D) None-Of-These. Show Answer Correct Answer: C) Coniferous Forest. 20. Forest releases a large amounts of ..... in the environment. A) Carbon dioxide. B) Oxygen. C) All the above. D) None of the above. Show Answer Correct Answer: B) Oxygen. 21. Coyotes, willows, squirrels, and snowshoe hares are all part of a forest ecosystem. Which of the following food chains is possible for this forest? A) Sun-coyote-snowshoe hare-willow. B) Sun-willow-snowshoe hare-coyote. C) Sun-squirrel-snowshoe hare-coyote. D) Sun-willow-snowshoe hare-squirrel. Show Answer Correct Answer: B) Sun-willow-snowshoe hare-coyote. 22. The biogas product is used as a source of ..... A) Rains. B) Energy. C) Oils. D) All of these. Show Answer Correct Answer: B) Energy. 23. The forests in Kerala and Andaman are called ..... forests. A) Evergreen. B) Deciduous. C) Thorny. D) None of the above. Show Answer Correct Answer: A) Evergreen. 24. Forests receive more rain than ..... A) Grasslands. B) Wetlands. C) All the above. D) None of the above. Show Answer Correct Answer: A) Grasslands. 25. The two parts of a scientific name are classified by what areas? A) Species and family. B) Genus and variety. C) Genus and species. D) Family and variety. Show Answer Correct Answer: C) Genus and species. ← 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