This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 1 Environment – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 1 Environment Quiz 49 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Air Pollution happened A) When smoke and dust enter the air. B) When we breathe. C) When we ride a bicycle. D) None of the above. Show Answer Correct Answer: A) When smoke and dust enter the air. 2. One of the following protects the environment. A) Throwing plastic bags in rivers. B) Using plastic bags. C) Recycling plastic. D) Dumping sewage in rivers. Show Answer Correct Answer: C) Recycling plastic. 3. There are 4 types of pollution such as A) Soda, salad, sweet and lila pollution,. B) Plants, bushes, trees and grass pollution. C) Air, water, soil and noise pollution. D) None of the above. Show Answer Correct Answer: C) Air, water, soil and noise pollution. 4. Which country is the world's largest producer of geothermal energy? A) Russia. B) United States. C) China. D) India. Show Answer Correct Answer: B) United States. 5. Example which tells about natural ecosystem is i) Mangrooves ii) Desertsiii) Prariesiv) Aquariumv) Coral reefsvi) Lakes A) Only vi. B) I ii iii are correct while vi is incorrect. C) Iii v are false while rest all are correct. D) Iii and iv are incorrect. Show Answer Correct Answer: D) Iii and iv are incorrect. 6. It is consist of all the factors that provide the environment or surroundings in which people grow up like:family, religion, and education. A) Natural environment. B) Physical environment. C) Socio-cultural environment. D) Built environment. Show Answer Correct Answer: C) Socio-cultural environment. 7. Every part of coconut tree is used A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. If all of the water dries up in a pond, the fish will- A) Move into a new pond. B) Swim faster. C) Thrive. D) Perish. Show Answer Correct Answer: D) Perish. 9. What do plants and trees produce? A) Nitrogen. B) Pollution. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 10. Earth is called blue planet because A) 71% of it's air is blue in color. B) 75% of it's animals are blue. C) 70% loves water to swim. D) None of the above. Show Answer Correct Answer: D) None of the above. 11. Which one of the following is important strategy for the conservation of biodiversity A) Wild life sanctuary. B) National park. C) Botanical gardens. D) Biosphere reserves. Show Answer Correct Answer: D) Biosphere reserves. 12. Which scientist is credited with the discovery of photovoltaic effect, a principle behind solar panels? A) Marie Curie. B) Isaac Newton. C) Alexandre-Edmond Becquerel. D) Albert Einstein. Show Answer Correct Answer: C) Alexandre-Edmond Becquerel. 13. Is the Sun a Biotic component? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 14. Man is a part of polluting A) Forest. B) Water bodies. C) Environment. D) All the above. Show Answer Correct Answer: D) All the above. 15. We should not take care of the environment. A) Right. B) Wrong. C) All the above. D) None of the above. Show Answer Correct Answer: B) Wrong. 16. Choose the correct examples for living components A) Papaya tree, Monkey. B) Land, Table. C) Pencil, chair. D) Rocks and minerals. Show Answer Correct Answer: A) Papaya tree, Monkey. 17. The ozone layer in the upper atmosphere acts as a shield against ..... A) UV Radiation. B) Rainfall. C) Atmospheric pollution. D) Low clouds. Show Answer Correct Answer: A) UV Radiation. 18. The internal business environment consists of ..... A) Factors that directly impact the organisation. B) Factors that influence the operations of the business. C) Factors that influence the wider environment in which the business operates. D) None of the above. Show Answer Correct Answer: A) Factors that directly impact the organisation. 19. Which waste rots easily and mixes with the soil A) Biodegradble Waste. B) Non Biodegradble. C) None of these. D) None of the above. Show Answer Correct Answer: A) Biodegradble Waste. 20. ..... is the solid crust or the hard top layer of the earth. A) Biosphere. B) Hydrosphere. C) Lithosphere. D) Atmosphere. Show Answer Correct Answer: C) Lithosphere. 21. Bacteria and Fungi which feed on dead plants of animals are called ..... A) Producers. B) Decomposersers. C) Primary consumers. D) Secondary consumers. Show Answer Correct Answer: B) Decomposersers. 22. ..... make up the environment of a plant. A) Water. B) Air. C) Soil in which it grows. D) All the above. Show Answer Correct Answer: D) All the above. 23. 99% of atmosphere exists with in ..... A) 30 km. B) 32 km. C) 36 km. D) 40 km. Show Answer Correct Answer: B) 32 km. 24. Some trees and animals become very inactive in winter. This is called ..... A) Migration. B) Hibernation. C) Instinct. D) Dormancy. Show Answer Correct Answer: D) Dormancy. 25. These minerals get mixed up with the soil and are then again used by the plants this process is called A) Heterotroph. B) Autotrophs. C) Living organisms. D) Recycling of minerals. Show Answer Correct Answer: D) Recycling of minerals. ← 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