This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... forests lie near the Equator. This biome has hot, wet conditions all year long. A) Temperate. B) Tropical. C) Tundra. D) Taiga. Show Answer Correct Answer: B) Tropical. 2. In tropical evergreen forests, one of the common animals is: A) Monkey. B) Giraffe. C) Camel. D) Snakes. Show Answer Correct Answer: A) Monkey. 3. How should scaffolds be attached to a building? A) Single loop 12" wire. B) Plastic zip ties. C) Double loop 12" wire. D) Triple loop 10" wire. Show Answer Correct Answer: C) Double loop 12" wire. 4. The one-horned rhinocerous is protected in A) Gir forests. B) Ranthambore National Park. C) Jaldapara Wildlife Sanctuary. D) None of the above. Show Answer Correct Answer: C) Jaldapara Wildlife Sanctuary. 5. The introduction of ..... has caused an increase in endangered plant and animal species. A) Venus fly traps. B) Invasive species. C) Soil erosion. D) Wild fires. Show Answer Correct Answer: B) Invasive species. 6. From where do epiphytes get food and water? A) Air. B) Animals. C) Plants. D) Soil. Show Answer Correct Answer: A) Air. 7. What percent of terrestrial animals depend on forest habitats? A) 60. B) 70. C) 80. D) 85. Show Answer Correct Answer: C) 80. 8. What is the sewage network? A) The place where water is cleaned before being returned to rivers. B) The pipes that carry sewage (dirty water) from our houses to the sewage treatment plant. C) The place where all our sewage is cleaned. D) The place where water is cleaned before being returned to our taps. Show Answer Correct Answer: B) The pipes that carry sewage (dirty water) from our houses to the sewage treatment plant. 9. ..... forests are found in Gangetic Delta and in the coastal plains. A) Deciduous Forests. B) Mangrove Forests. C) All the above. D) None of the above. Show Answer Correct Answer: B) Mangrove Forests. 10. Which among is not mangroves region of India? A) West Bengal. B) Udupi. C) Kandpur. D) Ratnagiri. Show Answer Correct Answer: B) Udupi. 11. How do forests help in regulating the Earth's climate? A) By reflecting sunlight. B) By absorbing greenhouse gases. C) By increasing soil erosion. D) By reducing biodiversity. Show Answer Correct Answer: B) By absorbing greenhouse gases. 12. Dry deciduous forest has the rainfall ranging from?a 75 cm to 100cmb. Below 75 cmc. 125 cm to 200 cmd. None A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 13. Which of the following serve as green lung? A) Green pigment of the plants. B) Forests. C) Kitchen garden. D) Greenhouse Gases. Show Answer Correct Answer: B) Forests. 14. Chir, pine, deodar are important trees of which forest. A) Tropical Evergreen Forest. B) Mangrove Forest. C) Mountain Vegetation. D) Tropical Deciduous. Show Answer Correct Answer: C) Mountain Vegetation. 15. How can you tell how old a tree is? A) By measuring its height. B) By finding the diameter. C) By counting the rings. D) By cutting it down and seeing how much rot is in it. Show Answer Correct Answer: C) By counting the rings. 16. What do you mean by flora A) Abiotic life. B) Biotic life. C) Animal Community. D) Plant Community. Show Answer Correct Answer: D) Plant Community. 17. WHICH OF THE FOLLOWING FORESTS ANIMALS IS THE SMALLEST A) FOX. B) BEAR. C) PARCUPINE. D) LION. Show Answer Correct Answer: C) PARCUPINE. 18. Which of the following serve as green lungs of the earth? A) Green pigment of the plants. B) Forests. C) Kitchen garden. D) Greenhouse Gases. Show Answer Correct Answer: B) Forests. 19. Read the given options. Select the correct option for the raw products of the deciduous forest. A) Wood pulp, maple sap, fruits. B) Resin, Oil, Wood. C) Cocoa, Jute, rubber. D) None of the above. Show Answer Correct Answer: A) Wood pulp, maple sap, fruits. 20. Which layer is the top layer of a tropical rain forests? A) Canopy. B) Emergent. C) Floor. D) Forest floor. Show Answer Correct Answer: B) Emergent. 21. All trees have roots that grow into the ground. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. How does deforestation affect the biodiversity of the Bahamas? A) Loss of habitat and decrease in biodiversity. B) Increase in biodiversity. C) No effect on biodiversity. D) Improvement in biodiversity. Show Answer Correct Answer: A) Loss of habitat and decrease in biodiversity. 23. ..... state has the largest number of sacred grooves. A) Himachal Pradesh. B) Andhra Pradesh. C) Uttar Pradesh. D) None of the above. Show Answer Correct Answer: A) Himachal Pradesh. 24. Forests help in bringing better rainfall. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Which adaptation would best help a plant living in the understory or forest floor of the tropical rainforest? A) Small leaves to restrict amount of water lost. B) Stems that bend and don't break in the wind. C) Large leaves to absorb a lot of sunlight/. D) None of the above. Show Answer Correct Answer: C) Large leaves to absorb a lot of sunlight/. ← 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 8Class 7 Science Chapter 12 Forests Our Lifeline Quiz 9Class 7 Science Chapter 12 Forests Our Lifeline Quiz 10Class 7 Science Chapter 12 Forests Our Lifeline Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books