This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 62 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 62 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Theory or Law? Is a well-tested EXPLANATION for a wide range of observations and experimental results. A) Theory. B) Law. Show Answer Correct Answer: A) Theory. 2. Species diversity is directly proportional to ..... A) Pollution. B) Population. C) Growth rate. D) Size of habitat. Show Answer Correct Answer: D) Size of habitat. 3. What do you call the part of a river or stream where the water speed slows down? A) Floodplain zone. B) Source zone. C) Transition zone. D) End zone. Show Answer Correct Answer: C) Transition zone. 4. What are some government regulations and laws for environmental protection? A) Safe Drinking Water Act, Toxic Substances Control Act, Occupational Safety and Health Act, Resource Conservation and Recovery Act. B) Clean Air Act, Clean Water Act, Endangered Species Act, National Environmental Policy Act. Show Answer Correct Answer: B) Clean Air Act, Clean Water Act, Endangered Species Act, National Environmental Policy Act. 5. Which statement is negative to reintroducing wolves to Colorado. A) The wolves will bring balance back to the ecosystem. B) The wolves may eat livestock. C) There are too many herbivores that are overgrazing the mountains. D) None of above. Show Answer Correct Answer: B) The wolves may eat livestock. 6. Sedimentary rocks may contain fossils. A) True. B) False. Show Answer Correct Answer: A) True. 7. Statements, based on repeated experiments or observations, that describe or predict a range of natural phenomena. It is the pattern and what. A) Observation. B) Law. C) Inferencee. D) Theory. Show Answer Correct Answer: B) Law. 8. What is the green pigment that gives plants their color? A) Phloem. B) Choloplast. C) Photosynthesis. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 9. When an organism reaches its ....., the number of organisms will level off and be in equilibrium with the surrounding ecosystem. A) Carrying capacity. B) TFR. C) Population growth point. D) Population paradise. Show Answer Correct Answer: A) Carrying capacity. 10. The gas that is the second most abundant in the atmosphere is A) Carbon dioxide. B) Nitrogen. C) Argon. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 11. A person who eats a chicken that ate grain is a ..... A) Quaternary consumer. B) Secondary consumer. C) Tertiary consumer. D) Primary consumer. Show Answer Correct Answer: B) Secondary consumer. 12. Sustenance of plant growth is one of the aspects of which soil function? A) Nutrient Cycling. B) Filtering. C) Water Relations. D) Biodiversity and Habitat. Show Answer Correct Answer: D) Biodiversity and Habitat. 13. What type of features are associated with a divergent boundary? A) Rift valleys. B) Volcanic mountains. C) Fold mountains. D) Fault block mountains. Show Answer Correct Answer: A) Rift valleys. 14. This biome is characterized by long dry seasons and is dominated by grasses, shrubs, and grazing animals. A) Tropical rain forest. B) Desert. C) Boreal forest. D) Savanna. Show Answer Correct Answer: D) Savanna. 15. Water contaminated with raw sewage (human and animal waste) contains dangerous ....., or bacteria that can make humans ill. A) Algae. B) Pathogens. C) Sediment. D) Turbidity. Show Answer Correct Answer: B) Pathogens. 16. Most environmental problems can be traced back to: A) Growth of human population. B) Using up resources. C) Polluting natural resources. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. The volume and speed of water determines how a river shapes the surrounding landscape. A) False. B) True. Show Answer Correct Answer: B) True. 18. Suckerfish attach themselves to the side of a shark's body, traveling with the shark and feeding on the leftovers of the shark's prey. The shark is neither helped nor harmed.What type of symbiotic relationship describes the interaction between the suckerfish and the shark? A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: B) Commensalism. 19. The coniferous forest has many lakes and ponds. A) False. B) True. Show Answer Correct Answer: A) False. 20. Which mining method most likely destroys habitats? A) Strip mining. B) Subsurface mining. C) Placer mining. D) Solution mining. Show Answer Correct Answer: A) Strip mining. 21. The purpose of graphs, charts and tables is to A) Help scientists visualize results from an experiment. B) Practice what I learned in Math class. C) Practice my drawing skills. D) Make the experiment look nice. Show Answer Correct Answer: A) Help scientists visualize results from an experiment. 22. Reusing and recycling glass, plastic, paper and other products help to reduce waste and pollution, and conserve natural resources. A) Reserve. B) Reverse. C) Preserve. D) Converse. Show Answer Correct Answer: C) Preserve. 23. What is competition? A) Organisms sharing resources. B) Organisms fighting for resources. C) Organisms producing resources. D) None of above. Show Answer Correct Answer: B) Organisms fighting for resources. 24. What is the relationship between a host and another species which feeds off of it, detrimental to the host. A) Predation. B) Parasitism. C) Allelopathic. D) Commensalism. Show Answer Correct Answer: B) Parasitism. 25. Passive solar design includes all of the following except A) Large windows on the south side of the house. B) Floor and walls that will store heat in the winter. C) Overhang that blocks the sun in the summer, but allows it inside in the winter. D) Trees that block the sun for the entire year. Show Answer Correct Answer: D) Trees that block the sun for the entire year. 26. As water moves through the water cycle, the total amount of water on Earth ..... A) Fluctuates with the seasons. B) Stays the same. C) Decreases. D) Increases. Show Answer Correct Answer: B) Stays the same. 27. How does nitrogen get replenished in the atmosphere from the ground? A) Nitrogen fixation. B) Nitrification. C) Denitrification. D) Nitrogen assimilation. Show Answer Correct Answer: C) Denitrification. 28. Which of the following are not a physical change? A) Cutting. B) Boiling. C) Rotting. D) Melting. Show Answer Correct Answer: C) Rotting. 29. ..... is used to send letters and parcels faster. A) Emails. B) Magazines. C) Speedpost. D) None of above. Show Answer Correct Answer: C) Speedpost. 30. All mineral resources in public and private lands within the territoryand exclusive economic zone of the Republic of the Philippines areowned by the State. A) RA 8749. B) RA 8485. C) RA 7942. D) RA 6969. Show Answer Correct Answer: C) RA 7942. 31. What do you call the world around you and all living and nonliving things in it? A) Population. B) Community. C) Environment. D) Wetland. Show Answer Correct Answer: C) Environment. 32. Scientists use a ..... to represent something that has too many parts, is too big, or is too small to investigate in real life. A) Cars, dolls, people. B) Model. C) Scale. D) Telescope. Show Answer Correct Answer: B) Model. 33. Used on factory stacks to remove gases and particulate. A) Filters. B) Emission reducers. C) Filter Strips. D) Scrubbers. Show Answer Correct Answer: D) Scrubbers. 34. Which of the following gas was leaked from the plant in Bhopal Gas Tragedy? A) Ethyl isocyanide. B) Methyl isocyanide. C) Ethyl isocyanate. D) Methyl isocyanate. Show Answer Correct Answer: D) Methyl isocyanate. 35. The biggest threat to biodiversity is A) The pet trade. B) Pollution. C) Hunting. D) Habitat loss. Show Answer Correct Answer: D) Habitat loss. 36. E Coli bacteria have the ability to double their number in 20 minutes. If you have a population of 9 x 1010 bacterial cells on your iced coffee straw and it takes one hour for you to drink your coffee, how many e coli bacteria are on the straw when you finish your drink? A) 27 x 1010. B) 2.7 x 1011. C) 7.2 x 1010. D) 7.2 x 1011. Show Answer Correct Answer: D) 7.2 x 1011. 37. The entire country is significant for its commitment to biodiversity conservation and eco-tourism. A) Greece. B) Ukraine. C) Costa Rica. D) Russia. Show Answer Correct Answer: C) Costa Rica. 38. An ecosystem is a system consisting of all the interactions that occur between the abiotic and biotic factors of an environment. A) True. B) False. Show Answer Correct Answer: A) True. 39. What is the definition of environment? A) The study of ecology and how humans affect the environment. B) Advocating for the protection of the natural environment. C) The scientific study of natural environments. D) All living and nonliving things that interact with each other. Show Answer Correct Answer: D) All living and nonliving things that interact with each other. 40. A thermal inversion is A) Like a ceiling, trapping pollutants near the ground. B) Like a sponge, soaking up pollutants. C) Like a giant fan, dispersing pollutants. D) Only in LA. Show Answer Correct Answer: A) Like a ceiling, trapping pollutants near the ground. 41. What type of bond forms between water molecules?answer choices A) Hydrogen. B) Ionic. C) Covalent. D) Peptide. Show Answer Correct Answer: A) Hydrogen. 42. Ocean currents have a great effect on climate because water A) Moves more slowly than air. B) Cannot hold energy in the form of heat. C) Holds large amounts of energy in the form of heat. D) Stays colder than air. Show Answer Correct Answer: C) Holds large amounts of energy in the form of heat. 43. The study of the Earth's surface, interior processes, and history A) Geology. B) Paleontology. C) Climatology. D) Hydrology. Show Answer Correct Answer: A) Geology. 44. Weather conditions that characterize an area A) Seasons. B) Climate. C) Ozone. D) Temperature. Show Answer Correct Answer: B) Climate. 45. Family is not the most important need for everyone. A) False. B) True. Show Answer Correct Answer: A) False. 46. Which of the following affect a population's growth rate? A) Birth rate. B) Death rate. C) Migration. D) All of the above. Show Answer Correct Answer: D) All of the above. 47. Where are nitrogen-fixing bacteria found? A) In dead things. B) In the atmosphere. C) Root nodules. D) In the soil. Show Answer Correct Answer: C) Root nodules. 48. The world's second fastest-growing source of electricity after solar cells has been ..... A) Wind power. B) Biomass. C) Tidal power. D) Geothermal. E) Hydropower. Show Answer Correct Answer: A) Wind power. 49. A legally-binding international agreement to reduce carbon dioxide emissions signed by developed countries in 1995. A) United Nations. B) Kyoto Protocol. C) Paris Agreement. D) None of above. Show Answer Correct Answer: B) Kyoto Protocol. 50. Each individual person living on ..... land contributes to increasing sprawl. A) Park. B) Less. C) Forest. D) More. Show Answer Correct Answer: D) More. 51. The super continent that existed when all continents were together was named A) Eurasia. B) Gondwana. C) Pangea. D) Laurasia. Show Answer Correct Answer: C) Pangea. 52. Wind blows from cooler areas to warmer areas. A) True. B) False. Show Answer Correct Answer: A) True. 53. These are the physical parameters of water quality except A) Turbidity. B) Salinity. C) Temperature. D) BOD (biochemical oxygen demand). Show Answer Correct Answer: D) BOD (biochemical oxygen demand). 54. The goal of environmental science is a sustainable world A) True. B) False. Show Answer Correct Answer: A) True. 55. The process of measuring the chance that an environmental hazard will cause harm is called A) Risk assessment. B) Toxicology. C) Epidemiology. D) Dose-response relationship. Show Answer Correct Answer: A) Risk assessment. 56. Chemicals that have the potential to destroy the ozone; ex.) hair-spray, refrigeration, etc. (a) A) Geoengineering. B) A chlorofluorocarbons (CFCs). C) Carbon capture and storage (CCS). D) Carbon footprint tagsSEV5. Show Answer Correct Answer: B) A chlorofluorocarbons (CFCs). 57. Ozone in the Stratosphere A) Is a pollutant. B) Protects us from UV radiation which causes skin cancer. C) Allows UVC to pass through. D) All of the above. Show Answer Correct Answer: B) Protects us from UV radiation which causes skin cancer. 58. Define deforestation A) Using resources in a way that we don't run out of them in the future. B) Planting trees to grow and develop into forests. C) The removal of a forest or trees from land that is then converted to non-forest use. D) Not using a resource or land area at all and saving it for future generations. Show Answer Correct Answer: C) The removal of a forest or trees from land that is then converted to non-forest use. 59. Solid waste pollution has a negative impact on which of the following aspects? A) Economy, society and environment. B) Socio-economic, ecosystem, environment and human health. C) Ecosystems and human health. D) Economy-society and ecosystem. Show Answer Correct Answer: B) Socio-economic, ecosystem, environment and human health. 60. A material that bonds with impurities and separates them from molten metal during smelting A) Alloy. B) Flux. C) Quarry. D) Smelting. Show Answer Correct Answer: B) Flux. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesEnvironmental Sciences Quiz 1Environmental Sciences Quiz 2Environmental Sciences Quiz 3Environmental Sciences Quiz 4Environmental Sciences Quiz 5Environmental Sciences Quiz 6Environmental Sciences Quiz 7Environmental Sciences Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books