This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 106 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 106 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a hurricane, winds move towards the ..... and get deflected to the ..... in the northern hemisphere A) Outer rain bands; left. B) Eye; right. C) Eye; left. D) Outer rain bands; right. Show Answer Correct Answer: B) Eye; right. 2. Which is an example of negative feedback A) Loss of vegetation leading to soil erosion leading to further loss of vegetation. B) A decline in a large predator population after they have eaten most of their prey population. C) Melting of permafrost in the tundra due to climatic change leading to further release of methane, causing further change. D) Unsustainable slash and burn agriculture practices in tropical rainforests. Show Answer Correct Answer: B) A decline in a large predator population after they have eaten most of their prey population. 3. A ..... is a group of ecosystems that share similar abiotic and biotic conditions. A) Species. B) Population. C) Community. D) Biome. Show Answer Correct Answer: D) Biome. 4. Coal is formed from A) Rocks. B) A factory. C) Remains of small organisms that lived many millions of years ago in our oceans. D) Plant remains along with heat and pressure. Show Answer Correct Answer: D) Plant remains along with heat and pressure. 5. How do humans alter the carbon cycle? A) By replacing forests/vegetation with urban development. B) By removing atmospheric nitrogen to make fertilizer. C) By burning fossil fuels, which adds carbon dioxide to the atmosphere. D) By increasing their population, which reduces carbon dioxide from the atmosphere. Show Answer Correct Answer: C) By burning fossil fuels, which adds carbon dioxide to the atmosphere. 6. A decision-making process in which you compare what you will sacrifice and gain by a specific action A) Ecological footprint. B) Cost-benefit analysis. C) Environmental science. D) Law of supply and demand. Show Answer Correct Answer: B) Cost-benefit analysis. 7. What is the term for sharing a car with other people instead of driving alone? A) Carpooling. B) Carsharing. C) Ridesharing. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. Which is an example of an energy resource? A) Limestone. B) Salt. C) Coal. D) Natural gas. Show Answer Correct Answer: D) Natural gas. 9. Which choice isn't a source of outdoor pollution? A) Radon. B) Smoke. C) Smog. D) Volcanic eruptions. Show Answer Correct Answer: A) Radon. 10. The metic unit for measuring length is ..... A) Meter. B) Liter. C) Gram. D) Celsius. Show Answer Correct Answer: A) Meter. 11. The continent that has the most countries suffering from a lack of food security is: A) Africa. B) South America. C) Asia. D) Australia. Show Answer Correct Answer: A) Africa. 12. Higher temperatures cause more evaporation which leads to more water vapor in the atmosphere. Water vapor is a greenhouse gas so will trap more heat so the atmosphere will warm more. A) Positive Feedback. B) Negative Feedback. Show Answer Correct Answer: A) Positive Feedback. 13. This word is used to describe land-based habitats A) Terrestrial. B) Abiotic. C) Biotic. D) Aquatic. Show Answer Correct Answer: A) Terrestrial. 14. Does the word endemic mean the same as endangered A) Yes. B) No. Show Answer Correct Answer: B) No. 15. Combined ocean and atmospheric cycle that results in weakened trade winds across the Pacific Ocean A) The boy. B) The girl. C) Interglacial. D) None of above. Show Answer Correct Answer: A) The boy. 16. Choose the correct answer to fill in the missing content in the concept below? "..... is development that meets the needs of the present without harming the ability of future generations to meet those needs on the basis of a close and harmonious combination of economic growth., ensuring social progress and protecting natural resources A) Sustainable development. B) Comprehensive development. C) Green development. D) Sustainable Development. Show Answer Correct Answer: D) Sustainable Development. 17. Which of the following is not a mechanism of energy transfer through or within Earth's atmosphere? A) Radiation. B) Conduction. C) Condensation. D) Convection. Show Answer Correct Answer: C) Condensation. 18. What kind of resource is water? A) Nonpoint source. B) Nonrenewable. C) Point source. D) Renewable. Show Answer Correct Answer: D) Renewable. 19. Known for being the most bio-diverse land Biome A) Tundra. B) Taiga. C) Temperate Rainforest. D) Tropical Rainforest. Show Answer Correct Answer: D) Tropical Rainforest. 20. What does the ozone layer stop most of from reaching the earth? A) UV rays. B) Nitrogen. C) Aliens. D) Oxygen. Show Answer Correct Answer: A) UV rays. 21. What is an environmental service that forests provide? A) Stores carbon, releases oxygen, moderates climate. B) Fuel. C) Transportation. D) Helped society achieve a high standard of living. Show Answer Correct Answer: A) Stores carbon, releases oxygen, moderates climate. 22. What is the purpose of biodegradable plastics? A) Capture sunlight and convert it into electricity. B) Generate wind energy. C) Reduce emissions from internal combustion engines. D) Reduce the environmental impact of traditional plastics. Show Answer Correct Answer: D) Reduce the environmental impact of traditional plastics. 23. The beaver cuts down trees to eat and to build dams, which make wetlands that become home to other animals and plants. The role a species plays in its ecosystem, including its preferred climate and food source, is its ..... A) Trait. B) Biodiversity. C) Niche. D) Habitat. Show Answer Correct Answer: C) Niche. 24. Geothermal energy is obtained by harnessing A) Wind energy. B) Sunlight. C) Hot underground water or streams. D) Energy from tides. Show Answer Correct Answer: C) Hot underground water or streams. 25. Select true or false:Hydropower is energy that comes from water A) True. B) False. Show Answer Correct Answer: A) True. 26. Carbon dioxide + water + sunlight = sugar + oxygenis the chemical equation for ..... A) Combustion reaction. B) Cellular respiration. C) Photosynthesis. D) Decomposition. Show Answer Correct Answer: C) Photosynthesis. 27. Environmental science is a study of which types of interactions? A) Natural resource use. B) How humans interact with nonliving environment. C) How humans change the environment. D) All of these. Show Answer Correct Answer: C) How humans change the environment. 28. The script used for reading by blind people is called as ..... A) Braille. B) Tamil. C) Devanagari. D) Thai. Show Answer Correct Answer: A) Braille. 29. Hydrogen could be used as a fuel source in the future because it A) Is abundant. B) Can be burned as fuel. C) Is used in fuel cells. D) All the options are acceptable. Show Answer Correct Answer: D) All the options are acceptable. 30. Nonrenewable energy resources, such as oil, coal, and natural gas, are known as A) Solar Power. B) Fossil Fuel. C) Natural Resource. D) Renewable Natural Resource. Show Answer Correct Answer: B) Fossil Fuel. 31. Consumers are otherwise known as A) Autotrophs. B) Producer. C) Heterotrophs. D) Consumer. Show Answer Correct Answer: C) Heterotrophs. 32. Succession that occurs in areas that previously didn't support life, such as on rocks or ice A) Quaternary succession. B) Primary succession. C) Secondary succession. D) Tangential succession. Show Answer Correct Answer: B) Primary succession. 33. As rain falls on a landfill, it sinks through the Municipal Solid Waste (MSW = garbage), picking up pesticides, heavy metals and organic compounds. This liquid is called A) Leachate. B) Methane. C) Liners. D) Garbage soup. Show Answer Correct Answer: A) Leachate. 34. What form of electromagnetic radiation is released by the sun and used by plants to perform photosynthesis? A) Visible. B) Infrared. C) Ultraviolet. D) Microwave. Show Answer Correct Answer: A) Visible. 35. In which layer of Earth's atmosphere does weather occur? A) Thermosphere. B) Stratosphere. C) Mesosphere. D) Troposphere. Show Answer Correct Answer: D) Troposphere. 36. How long will it take for chlorofluorocarbons released from Earth s surface today to reach the stratosphere? A) One to two years. B) About six months. C) 10 to 20 years. D) Three to five years. Show Answer Correct Answer: C) 10 to 20 years. 37. ..... variables are variables kept constant in a study. A) Controlled. B) Variable. Show Answer Correct Answer: A) Controlled. 38. True or False. Greenhouse Gasses trap heat in the Earth's atmosphere. A) False. B) True. Show Answer Correct Answer: B) True. 39. If a country has a Ecological Reserve, that means it A) Also has an Ecological Deficit. B) Is not living sustainably within its country's limits. C) Has a Higher Ecological Footprint than Biocapacity. D) Has a higher Biocapacity than Ecological Footprint. Show Answer Correct Answer: D) Has a higher Biocapacity than Ecological Footprint. 40. What is an adaptation for the tundra? A) Fur. B) Losing leaves. C) Large leaves. D) Nocturnal. Show Answer Correct Answer: A) Fur. 41. What is special about graduated cylinders? A) They hold large quantities of liquid safely. B) They measure small amounts very accurately. We use them when precision is important. C) They allow us to examine the liquid, we use them when looking for suspended solids. D) They are easily heated. We use graduated cylinders to heat liquids. Show Answer Correct Answer: B) They measure small amounts very accurately. We use them when precision is important. 42. A farmer wants to increase his crop yields of corn with little to no use of pesticides.Which of the following would the BEST solution? A) Incorporate the practice of no-till agriculture. B) Genetically modify the corn with the Bacillus thuringiensis gene. C) Apply manure on his cornfields. D) Plow the soil before planting seeds. Show Answer Correct Answer: B) Genetically modify the corn with the Bacillus thuringiensis gene. 43. When earthworms are added to the compost the product obtained is called A) Compost. B) Vermicompost. C) Recycling. D) None of above. Show Answer Correct Answer: B) Vermicompost. 44. Food crops, timber and animal food sources are all examples of ..... A) Regulating services. B) Supporting services. C) Provisioning services. D) Cultural services. Show Answer Correct Answer: C) Provisioning services. 45. Kawasan Paper Kite Butterfly-Kaba-kaba Idea leuconoe jumaloni Sub specie of Idea leoconoe specie of butterfly A new specie of butterfly endemic in Cebu discovered along Kawasan River inMatutinao, Badian. It was scientifically described by Collin G. Treadaway and was named in honor of the late Julian Jumalon, Cebu's known lepidopterist. Does a lepidopterist collect? A) Insects. B) Mammals. C) All of the above. D) None of the above. Show Answer Correct Answer: D) None of the above. 46. In general, developed countries have (a) ecological footprint than developing or under developed countries. A) A larger. B) Smaller. Show Answer Correct Answer: A) A larger. 47. Which steps usually occur near the end of a scientific investigation? A) Developing hypotheses and making predictions. B) Making models and gathering data. C) Repeating tests and interpreting data. D) Designing experiments and controlling variables. Show Answer Correct Answer: C) Repeating tests and interpreting data. 48. Search for mineral deposits is called: A) Development. B) Exploration. C) Exploitation. D) Prospecting. Show Answer Correct Answer: B) Exploration. 49. Which list has only consumers? A) Grass, sun, and butterfly. B) Mice, squirrel, and Grass. C) Hawks, lizards, chipmunks. D) Grass, eagles,. Show Answer Correct Answer: C) Hawks, lizards, chipmunks. 50. The amount of land is required to live the way you do A) Pollution. B) Ecological toll. C) Shoeprint. D) Ecological Footprint. Show Answer Correct Answer: D) Ecological Footprint. 51. Denitrifying bacteria are responsible for changing A) N2 gas into ammonia. B) N2 gas into nitrates. C) Proteins and DNA into ammonia. D) Ammonia and nitrates into N2 gas. Show Answer Correct Answer: D) Ammonia and nitrates into N2 gas. 52. True or False:As you go up in trophic levels the concentration of mercury in an organism will decrease. A) True. B) False. Show Answer Correct Answer: B) False. 53. Without decomposers and detritivores in our environment, we would have A) Dead things would just disappear with time. B) Dead things piled up everywhere. Show Answer Correct Answer: B) Dead things piled up everywhere. 54. Which type of macromolecule is composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur, and can produce tissues, act as hormones, and serve as enzymes? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic acids. Show Answer Correct Answer: C) Proteins. 55. What are human modifications to the environment? A) When people change what was there to meet their needs. B) When people recycle and reuse things. C) When people travel to far away places using boats. D) When people use water for drinking. Show Answer Correct Answer: A) When people change what was there to meet their needs. 56. What makes up the cloud around the nucleus? A) Protons. B) Neutrons. C) Electrons. D) None of above. Show Answer Correct Answer: C) Electrons. 57. Warm ocean currents generally come from A) The North Pole. B) The South Pole. C) The Equator. D) Both A and B. Show Answer Correct Answer: C) The Equator. 58. What is the full form of UNFCCC A) United Nations Framework on Climate Change Convention. B) United Nations Foundation on Climate Change. C) United Nations Forum for Convention on Climate Change. D) United Nations Framework Convention on Climate Change. Show Answer Correct Answer: D) United Nations Framework Convention on Climate Change. 59. Leslie surveyed the 9 youngest students in the elementary school. Is this sample of the students in the school likely to be representative of all the students in the school? A) Yes. B) No. Show Answer Correct Answer: B) No. 60. The Greenhouse Effect is ..... process. A) A natural. B) An artificial. C) A man-made. D) An industrial. 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