This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 57 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the primary role of kelp bass in the kelp forest ecosystem? A) They are keystone species. B) They are apex predators. C) They are predatory fish that hunt among the kelp. D) They are scavengers. Show Answer Correct Answer: C) They are predatory fish that hunt among the kelp. 2. Deciduous forests are also called ..... A) Evergreen forests. B) Thorn forests. C) Monsoon forests. D) Coniferous forests. Show Answer Correct Answer: C) Monsoon forests. 3. True or false:Tropical rainforests are found near the equator. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Deciduous trees lose their leaves in the fall. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. These Forests have trees that have cones and needle shaped leaves A) Thorny Forests. B) Evergreen Forest. C) Coniferous. D) None of the above. Show Answer Correct Answer: C) Coniferous. 6. How can you find the age of the tree without cutting it down? A) Drill a tiny hole in the side and pull out a sample. B) Find it's height. C) Find it's diameter. D) You can't do that. Show Answer Correct Answer: A) Drill a tiny hole in the side and pull out a sample. 7. How are the trees in the Taiga different from those in the Temperate Forest? A) Taiga trees have leaves, while Temperate Forest trees have needles. B) Taiga trees change colors through the seasons, while Temperate Forest trees are always green. C) Taiga trees lose their leaves during the winter, while Temperate Forest trees do not. D) Taiga trees have needles, while Temperate Forest trees have leaves. Show Answer Correct Answer: D) Taiga trees have needles, while Temperate Forest trees have leaves. 8. Plants depend on animals for pollination and seed dispersal. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. When is Wildlife Week celebrated in our country? A) First week of November. B) First week of December. C) First Week of October. D) None of the above. Show Answer Correct Answer: C) First Week of October. 10. ..... trees are the most prominent of the Alpine forest A) Mangrove. B) Coniferous. C) Coconut. D) Teak. Show Answer Correct Answer: B) Coniferous. 11. Forests prevent ..... and ..... A) Grrenery, grass. B) Soil erosion, landslide. C) All the above. D) None of the above. Show Answer Correct Answer: B) Soil erosion, landslide. 12. What is a complex forest ecosystem? A) An ecosystem comprised of lots of plants. B) An ecosystem comprised of only a few, complex plants. C) An ecosystem comprised of only one species of tree. D) An ecosystem comprised of many species of trees. Show Answer Correct Answer: D) An ecosystem comprised of many species of trees. 13. Which layer of the rainforest is this describing:This is the highest layer of the rainforest. Birds of paradise, eagles, and macaws live there. A) Forest Floor. B) Understory. C) Canopy. D) Emergent. Show Answer Correct Answer: D) Emergent. 14. What is food chain? A) How energy and nutrients move through an ecosystem. B) Food web. C) The layers of gases surrounding a planet. D) Evaporation of water from organism. Show Answer Correct Answer: A) How energy and nutrients move through an ecosystem. 15. What are the types of forests A) Tropical evergreen, tropical decidous, temperate evergreen and temperate deciduous. B) Tropical evergreen, tropical deciduous, temperate evergreen and Mediterranean vegetation. C) Both. D) None of the above. Show Answer Correct Answer: A) Tropical evergreen, tropical decidous, temperate evergreen and temperate deciduous. 16. Forest rights act established in which year A) 2000. B) 1980. C) 1952. D) 2006. Show Answer Correct Answer: D) 2006. 17. Trees only live for a short time. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. The mangroves forests are found in the Himalayas. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Re-establishment of forests on large areas is known as A) Forest Reserve. B) Reforestation. C) Afforestation. D) Deforestation. Show Answer Correct Answer: B) Reforestation. 20. What color do you see the most in a forest? A) Red. B) Yellow. C) Pink. D) Green. Show Answer Correct Answer: D) Green. 21. Forests are also called A) Green lungs. B) Red lungs. C) Green heart. D) Kidneys. Show Answer Correct Answer: A) Green lungs. 22. 1) What is the relationship between the ecosystem and time? A) As the ecosystem gets older, than the amount of species increases. B) As the ecosystem gets older, than the amount of species decreases. C) As the ecosystem gets younger, than the amount of species increases. D) I don't know. Show Answer Correct Answer: A) As the ecosystem gets older, than the amount of species increases. 23. The tropical rainforest have ..... cm rainfall anually A) 200 cm. B) 100 cm. C) 50 cm. D) 25 cm. Show Answer Correct Answer: A) 200 cm. 24. These forests are found in area that receive scanty rainfall A) Rain Forests. B) Mountain Forest. C) Thorny Forest. D) None of the above. Show Answer Correct Answer: C) Thorny Forest. 25. What is the name of Act 1? A) Love and Marriage. B) Daily Life. C) Death and Eternity. D) Life and Death. Show Answer Correct Answer: B) Daily Life. ← 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