This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the term used to describe the top layer of trees in a forest? A) Canopy. B) Understorey. C) Shrubs. D) Herbs. Show Answer Correct Answer: A) Canopy. 2. How can kelp be used in agriculture? (19:05) A) Kelp cannot be used in agriculture. B) Reducing methane emissions from livestock. C) To increase soil erosion. D) As a pesticide. Show Answer Correct Answer: B) Reducing methane emissions from livestock. 3. Decaying biological matter of the soil is known as ..... A) Humus. B) Dekposer. C) All the above. D) None of the above. Show Answer Correct Answer: A) Humus. 4. True or false:Deer live in the forest A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Save trees (to store) ..... A) Oxygen. B) Vitamins. C) Zucker. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 6. What are deciduous trees? A) Trees with pine cones. B) Trees that have a short lifespan. C) Trees that drop their leaves for the winter. D) Trees that bear fruit. Show Answer Correct Answer: C) Trees that drop their leaves for the winter. 7. Which statement is true about camouflage? A) It only helps predators sneak up on prey. B) It helps predators sneak up on prey, and it helps prey hide from predators. C) It only helps prey hide from predators. D) None of the above. Show Answer Correct Answer: B) It helps predators sneak up on prey, and it helps prey hide from predators. 8. What would be a biotic factor of a forest? A) Air and temperature. B) Sand and Water. C) Trees and Squirrels. D) I don't know. Show Answer Correct Answer: C) Trees and Squirrels. 9. What is one of the dangers threatening kelp forests? A) Overfishing. B) Habitat restoration. C) Marine protected areas. D) Sustainable fishing practices. Show Answer Correct Answer: A) Overfishing. 10. A place that is never very hot or very cold A) Location. B) Region. C) Temperate. D) Seasons. Show Answer Correct Answer: C) Temperate. 11. The science that deals with the relation of plants and animals to their environment and to the site factors that operate in controlling their distribution A) Complex ecosystems. B) Stratification. C) Forest ecosystems. D) Ecology. Show Answer Correct Answer: D) Ecology. 12. Mountain forests are also called ..... forests. A) Mangrove. B) Thorny forests. C) Evergreen. D) Montane. Show Answer Correct Answer: D) Montane. 13. Which of the following biomes covers much of the eastern half of the United States? A) Grassland. B) Desert. C) Temperate deciduous forest. D) Coniferous forest. Show Answer Correct Answer: C) Temperate deciduous forest. 14. In which year was the National Conservation Policy enacted by the Central government? A) 1985. B) 1950. C) 1980. D) 1952. Show Answer Correct Answer: C) 1980. 15. Why do trees in the temperate forest have broad, green leaves? A) To maximize the amount of sunlight they can use to make food. B) To camouflage themselves against the grass so animals don't eat them. C) To withstand the grip of monkeys and other animals that climb on them. D) To better shield their delicate roots from snow and rain. Show Answer Correct Answer: A) To maximize the amount of sunlight they can use to make food. 16. Quinine is made from the bark of ..... tree A) Gum. B) Rubber. C) Cinchona. D) Rosewood. Show Answer Correct Answer: C) Cinchona. 17. ..... involves cutting down only some trees in a forest and leaving a mix of tree sizes and species behind. A) Clear cutting. B) Old growth. C) Logging. D) Selective cutting. Show Answer Correct Answer: D) Selective cutting. 18. The play opens on WHAT day? A) March 16, 1983. B) January 17, 1965. C) May 7, 1901. D) January 1, 1951. Show Answer Correct Answer: C) May 7, 1901. 19. What role do sea otters play in the kelp forest ecosystem? A) Prevent kelp overgrowth by eating kelp. B) They feed on kelp and other algae. C) They control sea urchin populations. D) They provide shelter for other marine animals. Show Answer Correct Answer: C) They control sea urchin populations. 20. What are species of trees that have leaves in the shape of needles called? A) Forests. B) Deciduous. C) Softwood. D) Hardwood. Show Answer Correct Answer: C) Softwood. 21. Why are pine forests important for the Bahamas? A) Pine forests provide habitat, protect against erosion, and contribute to the economy. B) Pine forests are a source of fresh water for the Bahamas. C) Pine forests are a popular tourist attraction in the Bahamas. D) Pine forests help regulate the climate in the Bahamas. Show Answer Correct Answer: A) Pine forests provide habitat, protect against erosion, and contribute to the economy. 22. What kind of forest will you find in the Sunderbans? A) Coniferous forest. B) Tidal forest. C) Deciduous forest. D) Thorn forest. Show Answer Correct Answer: B) Tidal forest. 23. I ..... happy to be at school today. A) Is. B) Am. C) Are. D) Were. Show Answer Correct Answer: B) Am. 24. 2 This question has two parts. First, answer Part A. Then answer Part B. Part BWhich sentence from the selection supports the answer in Part A A) F The kids of trees in this forests grow close together. B) G Moose, bears, deer, caribou, and some birds live here. C) H It is important to protect the forests of the world. D) J Forests exist all over the world in all kinds of climates. Show Answer Correct Answer: C) H It is important to protect the forests of the world. 25. What type of trees are primarily found in coniferous forests? A) Deciduous trees. B) Fruit-bearing trees. C) Palm trees. D) Cone-bearing evergreen trees. Show Answer Correct Answer: D) Cone-bearing evergreen trees. ← 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