This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 41 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The states of Andhra Pradesh and Tamil Nadu receive a great amount of rainfall during the season of ..... A) Winter. B) Retreating monsoon. C) Summer. D) Monsoon. Show Answer Correct Answer: B) Retreating monsoon. 2. Which part of the tree trunk transports sap from the leaves down to the roots? A) Heartwood. B) Sapwood (xylem). C) Inner bark (phloem). D) Cambium. Show Answer Correct Answer: B) Sapwood (xylem). 3. Which is the biggest tree in the world? A) Australian Banyan Tree. B) General Sherman Tree. C) Ancient tree of Rome. D) German Hawkeye Tree. Show Answer Correct Answer: B) General Sherman Tree. 4. They feed upon the dead plant and animal tissues and convert them into a dark coloured substance called A) Humus. B) Understorey. C) Crown. D) None of the above. Show Answer Correct Answer: A) Humus. 5. What is a major disturbance in temperate forests? A) Earthquake. B) Hurricane. C) Flood. D) Fire. Show Answer Correct Answer: D) Fire. 6. Which Forest? Found near the equator A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: A) Tropical Rainforest. 7. What kind of plants are found in mountain forests A) Tall. B) Cone shaped trees. C) Bushes and grasses. D) All of above. Show Answer Correct Answer: D) All of above. 8. Forest with low nutrient thin soil A) Tropical rain forest. B) Temperate deciduous forest. C) Temperate rain forest. D) Taiga. Show Answer Correct Answer: A) Tropical rain forest. 9. How many layers do rain forests have? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 10. Which Forest? Leaves change color and fall off A) Tropical Rainforest. B) Temperate Deciduous Forest. C) Coniferous Forest (Taiga). D) None of the above. Show Answer Correct Answer: B) Temperate Deciduous Forest. 11. Which one of the following is not a wild animal? A) Bear. B) Bison. C) Jackal. D) Goat. Show Answer Correct Answer: D) Goat. 12. Which of the following invasive species cause soil erosion, destroy young trees and consume seeds and nuts necessary for new growth? A) Earthworms. B) Feral hogs. C) Cats. D) Cottontail rabbits. Show Answer Correct Answer: B) Feral hogs. 13. Why is plastic considered useful but also problematic? A) It is only found in remote locations. B) It is difficult to make in the lab. C) It ends up in the ocean and harms ocean animals. D) It cannot be used for making bottles or boats. Show Answer Correct Answer: C) It ends up in the ocean and harms ocean animals. 14. These are all types of forests EXCEPT ..... A) Temperate Forest. B) Rainforest. C) Desert. D) Tropical Forest. Show Answer Correct Answer: C) Desert. 15. If the population of lions, decrease, the population of deer A) Increase. B) Decrease. C) Has no effect. D) Non of these. Show Answer Correct Answer: A) Increase. 16. Canopy matches with- A) Roof formed by trees over other plant. B) Portion of tree. C) Humus. D) Decomposersers. Show Answer Correct Answer: A) Roof formed by trees over other plant. 17. The trees in the ..... forests can survive in both salty and fresh water. A) Tidal. B) Mangrove. C) Mountain. D) Deciduous. Show Answer Correct Answer: D) Deciduous. 18. Which forest type is the most undisturbed by human disruption? A) Tropical rainforest. B) Temperate. C) Boreal. D) Deciduous. Show Answer Correct Answer: C) Boreal. 19. What do you mean by soil erosion: A) Adding more soil to a place. B) Depositing of soil in sea beds. C) Removal of top layer of soil. D) None of the above. Show Answer Correct Answer: C) Removal of top layer of soil. 20. In Telangana more than ..... of tribal people live in the forests. A) 20%. B) 40%. C) 60%. D) 80%. Show Answer Correct Answer: C) 60%. 21. What is the Warm Springs Reservation known for? A) Reducing timber harvest and establishing best-management practices. B) Expanding agricultural activities. C) Encouraging deforestation. D) Promoting mining operations. Show Answer Correct Answer: A) Reducing timber harvest and establishing best-management practices. 22. This is the oldest artificial port A) Chennai. B) Kochi. C) Tucticin. D) Kolkata. Show Answer Correct Answer: A) Chennai. 23. Sacred groves are called ..... in Tamil Nadu A) Metal. B) Explications. C) Law Makangas. D) None of these. Show Answer Correct Answer: A) Metal. 24. Rainforests are in great risk of being ..... A) Bombed. B) Irrigated. C) Destroyed. D) Dried up. Show Answer Correct Answer: C) Destroyed. 25. The main difference between tropical and temperate rainforests is A) The amount of rainfall. B) The type of soil. C) The seasons. D) The temperature. Show Answer Correct Answer: D) The temperature. ← 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