This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 1 Environment – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 1 Environment Quiz 50 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any relationship in which two species live closely together? A) Symbiosis. B) Prey. C) Habitat. D) Niche. E) Parasitism. Show Answer Correct Answer: A) Symbiosis. 2. Which of the following constitute a food-chain? A) Grass, wheat and mango. B) Grass, goat and human. C) Goat, cow and elephant. D) Grass, fish and goat. Show Answer Correct Answer: B) Grass, goat and human. 3. A desert in South America A) Sahara. B) Atacama. C) Kalahari. D) Thar. Show Answer Correct Answer: B) Atacama. 4. Ocean and mangrove swamps water is very A) Sweet. B) Salty. C) All the above. D) None of the above. Show Answer Correct Answer: B) Salty. 5. What can happen if fertilizer get into streams or lakes? A) Plants such as algae can grow out of control. B) The water can get too warm.This is a wrong answer. C) Chemicals such a DDTs & PCBs can get into the fish. D) None of the above. Show Answer Correct Answer: A) Plants such as algae can grow out of control. 6. Which is a result of desertification for the people living in the Sahel region? A) Decreased support from the United Nations. B) More jobs in manufacturing. C) Increased starvation and poverty. D) None of the above. Show Answer Correct Answer: C) Increased starvation and poverty. 7. Soft wooded trees are used to make A) Furniture. B) Saunas. C) Paper. D) Pianos. Show Answer Correct Answer: C) Paper. 8. Biosphere is also called A) Biological environment. B) Man-Made environment. C) Living world. D) Both 1 and 3. Show Answer Correct Answer: D) Both 1 and 3. 9. Which of the following is not a product obtained from plants? A) Rubber. B) Cotton. C) Petrol. D) Medicine. Show Answer Correct Answer: C) Petrol. 10. The greenhouse effect keeps the Earth ..... ;Greenhouse gases in polluted air make the greenhouse effect ..... A) Cool; weaker. B) Cool; stronger. C) Warm; weaker. D) Warm; stronger. Show Answer Correct Answer: D) Warm; stronger. 11. How many parts of the management system component are divided into parts? A) Hardware, Brainware, Manware. B) Software, Manware, Brainware. C) Brainware, Software, Tupperware. D) Hardware, Software, Brainware. Show Answer Correct Answer: D) Hardware, Software, Brainware. 12. A ..... environment has water on its surface all year long. A) Rain forest. B) Swamp. C) Tundra. D) Desert. Show Answer Correct Answer: B) Swamp. 13. An ..... is a community of living things and non living things. A) Echosystem. B) Environment. C) Erossy system. D) Ecosystem. Show Answer Correct Answer: D) Ecosystem. 14. Which of the following about mountains is NOT true? A) Tunnels modify mountains. B) People in the mountains wear warm coats. C) Mountains are warm. D) Farmers use terracing on mountains. Show Answer Correct Answer: C) Mountains are warm. 15. The network of drainage pipe to carry waste water is called ..... A) Drainage. B) Water supply system. C) Sewer system. D) None of the above. Show Answer Correct Answer: C) Sewer system. 16. What is one way you and your family can help to conserve water at home? A) Watering the garden at the hottest time of the day. B) Turning off the faucet (tap) while brushing your teeth. C) Using the longest cycle to wash clothes. D) Letting the water run while washing dishes. Show Answer Correct Answer: B) Turning off the faucet (tap) while brushing your teeth. 17. Humans change their environment to suit their needs. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. It is not always true that just because a plan has worked before it will work again. Identify the related limitation of planning. A) Planning leads to rigidity. B) Planning reduces creativity. C) Planning may not work in a dynamic environment. D) Planning does not guarantee success. Show Answer Correct Answer: D) Planning does not guarantee success. 19. Select renewable source of energy amongst those given A) Coal. B) Petroleum. C) Firewood. D) Wind. Show Answer Correct Answer: D) Wind. 20. To help the economy grow, the government can A) Increase spending. B) Decrease spending. C) Lower taxes. D) Raise taxes. Show Answer Correct Answer: A) Increase spending. 21. Can we find smaller natural environment like pond, lake, river etc in built in environment? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 22. Which has a negative impact on land? A) Composting. B) Reclamation. C) Mining. D) Reforestation. Show Answer Correct Answer: C) Mining. 23. What does a pyramid of numbers compare? A) The number of individual organisms at each trophic level. B) The number of individuals in each population. C) The number of predators and prey in an ecosystem. D) The number of different populations at each trophic level. Show Answer Correct Answer: A) The number of individual organisms at each trophic level. 24. Making it easier for an organism to meet its needs in an environment A) Non-Adaptive. B) Adaptive. C) Inference. D) Survive. Show Answer Correct Answer: B) Adaptive. 25. Name the water fish that produces strong electric current. A) Electric eel. B) Electric octopus. C) Electric goldfish. D) None of the above. Show Answer Correct Answer: A) Electric eel. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 1 Environment Quiz 1Class 7 Geography Chapter 1 Environment Quiz 2Class 7 Geography Chapter 1 Environment Quiz 3Class 7 Geography Chapter 1 Environment Quiz 4Class 7 Geography Chapter 1 Environment Quiz 5Class 7 Geography Chapter 1 Environment Quiz 6Class 7 Geography Chapter 1 Environment Quiz 7Class 7 Geography Chapter 1 Environment Quiz 8Class 7 Geography Chapter 1 Environment Quiz 9Class 7 Geography Chapter 1 Environment Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books