This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 12 Forests Our Lifeline – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 12 Forests Our Lifeline Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. About 65% of Virginia is covered by forests. Which of the following would be a result of removing forests in Virginia? A) Populations of woodland animals would decrease. B) Storm runoff would decrease. C) Air pollution would decrease. D) Coal mining would decrease. Show Answer Correct Answer: A) Populations of woodland animals would decrease. 2. Deforestation may lead to floods A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 3. The forest is like our 'collective bank' this sentance means. A) Everyone has the right over it. B) Only the adivdsis have their right over it. C) Only the Government has a right over it. D) None of the above. Show Answer Correct Answer: A) Everyone has the right over it. 4. Why do coniferous forests have poor soil? A) Worms and beetles do not like cedar. B) Little rain falls. C) No leaves fall to the ground and compost. D) Sunlight is blocked by leaves. Show Answer Correct Answer: C) No leaves fall to the ground and compost. 5. Which of the following is a commercial crop? A) Rice. B) Wheat. C) Cotton. D) Maize. Show Answer Correct Answer: C) Cotton. 6. Trees in deciduous forests remain green throughout the year. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. When was THE FOREST CONSERVATION ACT enacted by the Indian Parliament? A) 1992. B) 1980. C) 1979. D) 1965. E) 1963. Show Answer Correct Answer: B) 1980. 8. Forest is a system comprising various plants, animals and microorganisms. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Two types of forests are: A) Northern and Southern. B) Deciduous and Coniferous. C) Mossy and Leafy. D) None of the above. Show Answer Correct Answer: B) Deciduous and Coniferous. 10. A tree called sundari is found in A) Delta gang. B) Mahanadi delta. C) None of these. D) None of the above. Show Answer Correct Answer: A) Delta gang. 11. The distribution will have been the highst fossil inanandhra Pradesh is? A.Vishakapatnambb.Kurnolc.Srikakulamd.Kadapa A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 12. Sundarbans are present in?a. West Bengalb. Odishac. Andhra Pradeshd. Telangana A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 13. Regrowth of trees that were harvested at different times such as selection systems A) Non-selection systems. B) Uneven-aged stands. C) Clear-cutting. D) Urbanization. Show Answer Correct Answer: B) Uneven-aged stands. 14. Animals help in propagation of plants by ..... of seed. A) Dispersal. B) Eating. C) Watering. D) Nesting. Show Answer Correct Answer: A) Dispersal. 15. Mangrove Forests are mainly found in ..... A) Sundarbans in West Bengal. B) Andaman and Nicobar Islands. C) Both a and b. D) None of these. Show Answer Correct Answer: C) Both a and b. 16. What is the largest bird sanctuary in asia? A) Gir wildlife sanctuary. B) Bharatpur wildlife sanctuary. C) Kanha national park. D) Kaziranga national park. Show Answer Correct Answer: B) Bharatpur wildlife sanctuary. 17. When organisms need each other to live, that is called ..... A) Liberty. B) Independence. C) Interdependence. D) Dependency. Show Answer Correct Answer: C) Interdependence. 18. What is the purpose of leaves and needles on trees? A) For animals to eat. B) To shade the forest floor. C) To fall in the Autumn and regrow in the Spring. D) To use the sun's energy to make food. Show Answer Correct Answer: D) To use the sun's energy to make food. 19. A forest is a purifier of A) Water. B) Air. C) Both water and air. D) None of these. Show Answer Correct Answer: C) Both water and air. 20. The methods timber companies use to harvest trees A) Underwater cutting. B) Aerial cutting. C) Burning the trees. D) Clearcutting, selective cutting, shelterwood cutting, and seed tree cutting. Show Answer Correct Answer: D) Clearcutting, selective cutting, shelterwood cutting, and seed tree cutting. 21. The layer of vegetation in a forest just below the canopy is called A) Forest Floor. B) Understorey layer. C) Canopy. D) None of the above. Show Answer Correct Answer: B) Understorey layer. 22. What is the primary habitat and food source provided by kelp forests? A) Protection against coastal erosion. B) Shelter for marine mammals. C) Food for apex predators. D) Habitat and food for various marine organisms. Show Answer Correct Answer: D) Habitat and food for various marine organisms. 23. In India Evergreen forests are located in?a. Himalayan region, b. Deccan plateauc. Western Ghatsd. Both a and c A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 24. A coniferous tree is usually found in a warm tropical habitat near the equator. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. What is the branchy part of a tree above the stem called? A) Roots. B) Trunk. C) Crown. D) Leaves. Show Answer Correct Answer: C) Crown. ← 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