This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 1 Environment – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 1 Environment Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is NOT a problem caused by deforestation? A) Loss of biodiversity. B) Hurting the economy. C) The harming of many indigenous peoples. D) They are all problems caused by deforestation. Show Answer Correct Answer: D) They are all problems caused by deforestation. 2. Which one of the following is a biotic component of the environment? A) Plant. B) Air. C) Water. D) Land. Show Answer Correct Answer: A) Plant. 3. Biosphere includes A) Atosmespher. B) Hydrosphere. C) Lithosphere. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. Irrigation systems in the city. A) Adapt. B) Modify. C) All the above. D) None of the above. Show Answer Correct Answer: B) Modify. 5. What does recycle mean? A) To rot away. B) To make something new. C) To use less of. D) To use again. Show Answer Correct Answer: B) To make something new. 6. Which gas is the highest in the environment? A) Oxygen. B) Hydrogen. C) Nitrogen. D) Carbon dioxide. Show Answer Correct Answer: C) Nitrogen. 7. Which land-based ecosystem has the most biodiversity? A) Deserts. B) Tropical Rainforests. C) The Tundra. D) Grasslands. Show Answer Correct Answer: B) Tropical Rainforests. 8. ..... are an example of a decomposer. A) Algae. B) Mushrooms. C) Pigs. D) Tigers. Show Answer Correct Answer: B) Mushrooms. 9. Who coined the word 'ecology'? A) Ernst Haeckel. B) Charles Darwin. C) Gregory Mendel. D) None of the above. Show Answer Correct Answer: A) Ernst Haeckel. 10. Calculate the amount of energy available to snake in the given food chain if there is 6500 J of energy available to grass hopper.Grass $\rightarrow$ grass hopper $\rightarrow$ frog $\rightarrow$ snake A) 6500 J. B) 650 J. C) 65 J. D) 6.5 J. Show Answer Correct Answer: C) 65 J. 11. What is the full form of E-waste? A) Email waste. B) Electronic work. C) Electronic waste. D) Both a and c option. Show Answer Correct Answer: C) Electronic waste. 12. Putting on sunscreen. A) Adapt. B) Modify. C) All the above. D) None of the above. Show Answer Correct Answer: A) Adapt. 13. The introduction of harmful substances into the environment because of human activities is called ..... A) Ecosystem. B) Surroundings. C) Pollution. D) None of the above. Show Answer Correct Answer: C) Pollution. 14. World Environment Day is celebrated on 5th June every year. A) Right. B) Wrong. C) All the above. D) None of the above. Show Answer Correct Answer: A) Right. 15. In the ..... climate zone the average temperature of the warmest month is below 10 degrees Celsius. A) Polar. B) Temperate. C) Tropical. D) None of the above. Show Answer Correct Answer: A) Polar. 16. Who composed the Earth Anthem? A) Abhay K. B) Pablo Casals. C) W.H. Auden. D) U Thant. Show Answer Correct Answer: A) Abhay K. 17. How can we help air pollution? A) By burning trash. B) Spraying chemicals into the air. C) Driving cars everywhere. D) Walking or riding your bike instead of driving. Show Answer Correct Answer: D) Walking or riding your bike instead of driving. 18. Discuss how legal regulations impact business practices. A) Legal regulations are solely focused on employee rights. B) Legal regulations only benefit large corporations. C) Legal regulations impact business practices by enforcing compliance, shaping operational strategies, and influencing costs and market competitiveness. D) Legal regulations have no effect on business practices. Show Answer Correct Answer: C) Legal regulations impact business practices by enforcing compliance, shaping operational strategies, and influencing costs and market competitiveness. 19. There are three large nutrients in the soil? A) Carbon, oxygen, water. B) Copper, cadmium, carbon. C) Potassium, phosphorus, nitrogen. D) Boron, zinc, manganese. Show Answer Correct Answer: C) Potassium, phosphorus, nitrogen. 20. Which is not a natural ecosystems? A) Desert. B) Aquarium. C) Forest. D) None of the above. Show Answer Correct Answer: B) Aquarium. 21. ..... can make their own food A) Heterotrophs. B) Autotrophs. C) Decomposersers. D) Animals. Show Answer Correct Answer: B) Autotrophs. 22. Grouping of materials having similar properties is known as A) Division. B) Dissolution. C) Classification. D) Sublimation. Show Answer Correct Answer: C) Classification. 23. Why is Van Mahotsav celebrated? A) To save water. B) To save girl child. C) To save environment. D) To save animals. Show Answer Correct Answer: C) To save environment. 24. Technological environment includes: A) Advances in production technology. B) Advances in information technology. C) Popularity of e-banking. D) All of the above. Show Answer Correct Answer: D) All of the above. 25. Which of the following is not a feature of planning? A) Planning is futuristic. B) Planning is pervasive. C) Planning establishes standards for controlling. D) Planning focuses on achieving objectives. Show Answer Correct Answer: C) Planning establishes standards for controlling. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 1 Environment Quiz 1Class 7 Geography Chapter 1 Environment Quiz 2Class 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 10Class 7 Geography Chapter 1 Environment Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books