This quiz works best with JavaScript enabled. Home > Science > Environmental Sciences – Quiz 417 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 417 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The species that plays the biggest role in the habitat is? A) Smaller species. B) Larger species. C) Keystone Species. D) Evolving species. Show Answer Correct Answer: C) Keystone Species. 2. It took from the beginning of mankind to around 1800 for the human population to reach ..... A) 1 million. B) 2 million. C) 1 billion. D) 2 billion. Show Answer Correct Answer: C) 1 billion. 3. After pesticides have been applied, food-contact surfaces should be A) Used only after a 20-minute wait. B) Checked with a sanitizer test kit. C) Washed, rinsed and sanitized. D) Replaced with new equipment. Show Answer Correct Answer: C) Washed, rinsed and sanitized. 4. Sometimes when a bee pollinates a flower, this action is beneficial to humans. Bees are the main pollinators of many plants that humans eat, such as blueberries, potatoes, apples, celery, and strawberries. What are the benefits that humans receive from the ecosystem called? A) Ecological restoration. B) Sustainability. C) Ecosystem services. D) Ecology. Show Answer Correct Answer: C) Ecosystem services. 5. Which of these form the upper limbs? A) Head. B) Arms. C) Legs. D) Torso. Show Answer Correct Answer: B) Arms. 6. An example of a city that is not sustainable is A) A city that use fossil fuels. B) A city that is in poverty. C) A city with full landfills. D) All are correct. Show Answer Correct Answer: D) All are correct. 7. Pollutant that CAN be broken down A) Biodegradable. B) Edible. C) Invisible. D) Non-biodegradable. Show Answer Correct Answer: A) Biodegradable. 8. "Clear-Cutting" harvesting is when you only take one or two trees out of a stand? A) True. B) False. Show Answer Correct Answer: B) False. 9. How do you measure the data from an investigation? A) SI junior. B) Tables. C) Graphs. D) Charts. Show Answer Correct Answer: A) SI junior. 10. What type of GDP shows the average level of wealth in a country? A) Nominal GDP. B) Real GDP. C) GDP per capita. D) None of above. Show Answer Correct Answer: C) GDP per capita. 11. Enforces Clear Air Act A) EPA. B) U.S. Fish and Wildlife Service. C) Unfunded mandate. D) Environmental Impact. Show Answer Correct Answer: A) EPA. 12. What is the most Important part of a food chain? A) Primary Producers. B) Tertiary consumers. C) Secondary Consumers. D) Quaternary Consumers. Show Answer Correct Answer: A) Primary Producers. 13. What does EDGE species stand for? A) Endemic, diverse and globally endangered. B) Evolutionary, diverse and globally endangered. C) Evolutionary, distinct and globally endangered. D) Evolutionary, distinct and geographically endangered. Show Answer Correct Answer: C) Evolutionary, distinct and globally endangered. 14. The abundance of each species in an area is called A) Richness. B) Evenness. C) Biodiversity. D) Random distribution. Show Answer Correct Answer: B) Evenness. 15. When you are using your 5 senses to gather facts and information, you are ..... A) Making observations. B) Making evidence. C) Making science. D) None of above. Show Answer Correct Answer: A) Making observations. 16. True or false. Carbon dioxide is a greenhouse gas. A) True. B) False. Show Answer Correct Answer: A) True. 17. What is science? A) Study of astrology and signs. B) Sharing uncited opinions. C) Asking questions and finding answers. D) Study of essential oils. Show Answer Correct Answer: C) Asking questions and finding answers. 18. Which term best describes two predators living in the same habitat who feed on the same prey? A) Coexistence. B) Competition. C) Mutualism. D) Predatory. Show Answer Correct Answer: B) Competition. 19. Most of water's properties occur because it is (a) A) A A polar covalent molecule. B) Made with oxygen. C) Make up 75% of the earth. D) None of above. Show Answer Correct Answer: A) A A polar covalent molecule. 20. The creation of large amounts of arid land as a result of over-farming or overgrazing is called: A) Intertillage. B) Desertification. C) Aridization. D) Reverse irrigation. E) Sustainable farming. Show Answer Correct Answer: B) Desertification. ← PreviousNext →Related QuizzesEnvironmental Sciences Quiz 1Environmental Sciences Quiz 2Environmental Sciences Quiz 3Environmental Sciences Quiz 4Environmental Sciences Quiz 5Environmental Sciences Quiz 6Environmental Sciences Quiz 7Environmental Sciences Quiz 8Environmental Sciences Quiz 9Environmental Sciences Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books