This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 43 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 43 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All organisms that swim actively in open water, independent of currents are called A) Runoff. B) Benthos. C) Nekton. D) Plankton. Show Answer Correct Answer: C) Nekton. 2. Tropical Rainforest and Tropical Savanna biomes are similar in ....., but differ in that ..... A) Temperature / the savannah doesn't receive enough rainfall to be a forest. B) Precipitation / the savanna is cooler. C) Precipitation / the rain forest is hotter. D) Temperature / the rain forest doesn't receive enough sunlight to be a savanna. Show Answer Correct Answer: A) Temperature / the savannah doesn't receive enough rainfall to be a forest. 3. 6CO2 + 6H2O textregistered C6H12O6 + 6O2 This chemical equation describes: A) Electron Transport Chain. B) Glycolysis. C) Photolysis. D) Photosynthesis. E) Cellular respiration. Show Answer Correct Answer: D) Photosynthesis. 4. What are three things that are needed for a plant to do photosynthesis? A) Oxygen, Water, Sunlight. B) CO2, Oxygen, Sunlight. C) Glucose, Oxygen, Sunlight. D) CO2, Water, Sunlight. Show Answer Correct Answer: D) CO2, Water, Sunlight. 5. The vast grasslands that once covered the middle of North America have mainly been replaced by A) Parks and forest land. B) Rangeland and cropland. C) Urbanization. D) Community gardens and rural areas. Show Answer Correct Answer: B) Rangeland and cropland. 6. The Healthy Forests Restoration Act A) Encourages salvage logging and prescribed burning on national forest land. B) Requires that timber companies produce certified wood from national forest land. C) Does not require environmental impact statements for logging on national forest land. D) Requires adaptive management on national forest land. Show Answer Correct Answer: A) Encourages salvage logging and prescribed burning on national forest land. 7. Tetrapods ended with five front and back A) Limbs. B) Digits. C) Neck. D) Ribcage. Show Answer Correct Answer: B) Digits. 8. EPAs primary goals include: A) Enforce environmental standards. B) Conduct research. C) Combat pollution. D) Develop new policies. E) All of the above. Show Answer Correct Answer: E) All of the above. 9. A tree farm planting plan guides a landowner who A) Wants to keep their forest as a natural area. B) Wants to cut some of their trees every few years as they mature. C) Wants to improve the quality of their woodland. D) Wants to make a forest where there currently isn't one. E) Wants to make sure that their forest is protected from fire, insects, grazing. Show Answer Correct Answer: D) Wants to make a forest where there currently isn't one. 10. Which of these are part of the biosphere? A) Cows and whales. B) Mantle and crust. C) The ocean and rain. D) All of the above. Show Answer Correct Answer: A) Cows and whales. 11. What are some environmental factors to which plants respond? A) Sound and humidity. B) Light intensity, day length, gravity, and temperature. C) Air pollution and noise pollution. D) Human interaction. Show Answer Correct Answer: B) Light intensity, day length, gravity, and temperature. 12. Consists the part of Earth in which living and nonliving things interact A) Lithosphere. . B) Atmosphere. C) Geosphere. D) Biosphere. Show Answer Correct Answer: D) Biosphere. 13. A method called ..... in which they compare what they will sacrifice and gain by a specific action. A) Internal Costs and Benefits. B) Market failure. C) Cost benefit analysis. D) None of above. Show Answer Correct Answer: C) Cost benefit analysis. 14. Acid rain forms these primary pollutants A) Nitrogen acid and nitrogen oxide. B) Sulfuric acid and carbon dioxide. C) Sulfur oxide and nitrogen oxide. D) None of above. Show Answer Correct Answer: C) Sulfur oxide and nitrogen oxide. 15. Methane is a far more active ..... than carbon dioxide, but also one which is much less abundant in the atmosphere. A) Greenhouse gas. B) Greenhouse effect. C) Danger area. D) Greenhouse damage. Show Answer Correct Answer: A) Greenhouse gas. 16. Clouds are formed from A) Precipitation and evaporation. B) Evaporation and condensation. C) Transpiration and evaporation. D) Infiltration and condensation. Show Answer Correct Answer: B) Evaporation and condensation. 17. A farmer chooses plants to breed based on specific desirable characteristics, like bigger fruit. He breeds them together so that this characteristic becomes more popular in future generations. This is an example of ..... A) Natural selection. B) Resistance. C) Artificial selection. D) Evolution. Show Answer Correct Answer: C) Artificial selection. 18. What layer is the thickest layer of the Earth making up two-thirds (2/3) of its mass from hot molten rock (magma) that flows like road tar? A) Mantle. B) Inner Core. C) Crust. D) Outer Core. Show Answer Correct Answer: A) Mantle. 19. Large bodies of water do not quickly fluctuate in temperature. Why? A) Water is non-polar. B) Water is a solvent. C) Water acts as a buffer. D) Water has a high heat capacity. Show Answer Correct Answer: D) Water has a high heat capacity. 20. Which of the following is the largest desert in the world A) Antarctic. B) Sahara. C) Gobi. D) Atacama. Show Answer Correct Answer: A) Antarctic. 21. What was the major event in human history that led to increases in human life spans, health, and population? A) The Industrial Revolution. B) The Agricultural Revolution. C) The Technological Revolution. D) The Environmental Revolution. Show Answer Correct Answer: A) The Industrial Revolution. 22. A mixture of smoke and fog A) Methane. B) Smog. C) Carbon dioxide. D) Acid rain. Show Answer Correct Answer: B) Smog. 23. A mineral is a ....., naturally occuring solid that has its own regular arrangement of particles in it. A) Living. B) Nonliving. C) Rock. D) Small. Show Answer Correct Answer: B) Nonliving. 24. Earth is covered by hundreds of types of ecosystems which are grouped by areas that have distinctive climates and organisms called ..... A) Habitats. B) Niches. C) Biomes. D) Benthic zones. Show Answer Correct Answer: C) Biomes. 25. Select the correct order for the water treatment process. A) Filtration-Sedimentation-Chlorination. B) Filtration-Chlorination-Sedimentation. C) Sedimentation-Chlorination-Filtration. D) Sedimentation-Filtration-Chlorination. Show Answer Correct Answer: D) Sedimentation-Filtration-Chlorination. 26. What tells how fast a given population grows? A) Exponential growth model. B) Population growth rate. C) Carrying capacity. D) Logistic growth model. Show Answer Correct Answer: B) Population growth rate. 27. Are located in a belt around the Earth near the equator. A) Desert. B) Chaparral. C) Tropical rain forest. D) Savannah. Show Answer Correct Answer: C) Tropical rain forest. 28. The Amazon Rainforest is a good example of this because many different species live there. A) Nonrenewable resources. B) Sustainability. C) Nomadic. D) Biodiversity. Show Answer Correct Answer: D) Biodiversity. 29. In Madagascar, several species of lemur eat bamboo, but each species specializes in one part of the bamboo-one species eats mature bamboo stalks, one species eats bamboo shoots, and one species eats leaves. This is an example of A) Speciation. B) Competition. C) Resource partitioning. D) None of above. Show Answer Correct Answer: C) Resource partitioning. 30. Which best explains how convection affects the atmosphere? A) Curving ocean currents move cold water from the Arctic to the equator, causing air to rise. B) Ocean currents move warm air upward creating a greenhouse effect. C) Sun heats Earth and then warm air rises to heat the atmosphere. D) Earth is heated by sea breezes and then warm air rises to heat the atmosphere. Show Answer Correct Answer: C) Sun heats Earth and then warm air rises to heat the atmosphere. 31. Secondary succession (think soil) forms after a catastrophic event like a forest fire and has a ..... growth rate than primary succession because soil already exists. A) Extremely slower. B) Faster. C) Slower. D) None of above. Show Answer Correct Answer: B) Faster. 32. Which layer of the atmosphere contains the good ozone layer? A) Troposphere. B) Stratosphere. C) Thermosphere. D) Mesosphere. Show Answer Correct Answer: B) Stratosphere. 33. The layers of the atmosphere in order from bottom to top are A) Mesosphere, thermosphere, troposphere, stratosphere, exosphere. B) Thermosphere, stratosphere, mesosphere, troposphere, exosphere. C) Troposphere, mesosphere, atmosphere, thermosphere. D) Troposphere, stratosphere, mesosphere, thermosphere, exosphere. Show Answer Correct Answer: D) Troposphere, stratosphere, mesosphere, thermosphere, exosphere. 34. Examples of Non-renewable resouces A) Minerals. B) Fossil Fuel. C) Species. D) All the above. Show Answer Correct Answer: D) All the above. 35. Shrubs, squirrels, and trees interacting in a forest is considered a(n) A) Organism. B) Ecosystem. C) Population. D) Community. Show Answer Correct Answer: D) Community. 36. Which of these would be included in the niche of a Tiger? A) The food it eats. B) Where it sleeps. C) Insects that bite it. D) All of these. Show Answer Correct Answer: D) All of these. 37. Which of the following is an ecosystem? A) Vacant lot. B) Oak forest. C) Coral reef. D) All of the above. Show Answer Correct Answer: D) All of the above. 38. How long you sleep affects your test score. Identify the dependent variable. A) Test score. B) Length of sleep. Show Answer Correct Answer: A) Test score. 39. Aquifer:groundwater:: A) Life:oxygen. B) Ocean:radiation. C) Atmosphere:water vapor. D) Biosphere:land. Show Answer Correct Answer: C) Atmosphere:water vapor. 40. Spinach is ..... of a plant. A) Stem. B) Leaf. C) Root. D) None of above. Show Answer Correct Answer: B) Leaf. 41. Describes the chemical, physical and biological attributes of water as it is fit for drinking, fishing, swimming, farming, etc A) Water Quality. B) Dissolved oxygen. C) Water Sheds. D) Nitrates. Show Answer Correct Answer: A) Water Quality. 42. Levels of global trash will continue to ..... if we don't act now to ..... the amount of garbage we create every year. A) Rise, decrease. B) Rise, reduce. C) Rise, increase. D) Level off, reduce. Show Answer Correct Answer: B) Rise, reduce. 43. Define hazardous waste A) Trash that can be recycled. B) Electronics that produce toxic emissions to the air and soil. C) Waste that has substantial or potential threats to public health or the environment. D) None of above. Show Answer Correct Answer: C) Waste that has substantial or potential threats to public health or the environment. 44. An example of an ecosystem is ..... A) Plants. B) Sunlight. C) A vacant lot. D) Bacteria. Show Answer Correct Answer: C) A vacant lot. 45. Prescribed Burns are good for ecosystems A) False. B) True. Show Answer Correct Answer: B) True. 46. The impact that you have on the Earth, based off of the resources you use is A) Demography. B) Ecological Footprint. C) Sustainable. D) Carrying Capacity. Show Answer Correct Answer: B) Ecological Footprint. 47. Which is the best example of a point source pollution? A) Runoff from fields. B) Oil spill from a boat in the Atlantic Ocean. C) Pesticides sprayed into the air. D) Smoke from multiple industries in a large city. Show Answer Correct Answer: B) Oil spill from a boat in the Atlantic Ocean. 48. Describes the relationship between an item's availability and its value A) Tragedy of the Commons. B) Renewable resource. C) Loss of biodiversity. D) Law of supply and demand. Show Answer Correct Answer: D) Law of supply and demand. 49. Latitude is the angular distance of a place east or west of the meridian at Greenwich, England, or west of the standard meridian of a celestial object, usually expressed in degrees and minutes. A) True. B) False. Show Answer Correct Answer: B) False. 50. If an animal is nearly extinct, it is ..... A) Endangered. B) In danger. C) Extinctish. D) Dangerous. Show Answer Correct Answer: A) Endangered. 51. The relationship that exists when athlete's foot fungus grows on a human is an example of ..... A) Predator/prey. B) Parasite/host. C) Producer/consumer. D) Decomposer/ autotroph. Show Answer Correct Answer: B) Parasite/host. 52. Body of air surrounding our planet A) Hydrosphere. B) Atmosphere. C) Biosphere. D) Geosphere. Show Answer Correct Answer: B) Atmosphere. 53. How are species lost to extinction through human activities? A) Destroying habitat. B) Pollution. C) Over hunting. D) All of these. Show Answer Correct Answer: D) All of these. 54. Process that causes the characteristics of a population to change in a way controlled by humans is: A) Artificial selection. B) Adaptation. C) Evolution. D) Resistance. Show Answer Correct Answer: A) Artificial selection. 55. ..... is started in Arabari Research Range in 1971-72 A) Ecotourism. B) Joint Forest Management. C) Agroforestry. D) Social Forestry. Show Answer Correct Answer: B) Joint Forest Management. 56. The information you collect while doing your experiment is called A) Conclusions. B) Hypotheses. C) Procedures. D) Data. Show Answer Correct Answer: D) Data. 57. Currently, California and 12 other states have adopted ..... mandates requiring all NEW cars sold in 2035 and beyond are zero-emission vehicles which includes battery electric vehicles, plug-in hybrid electric vehicles and fuel cell electric vehicles. A) Gas powered. B) Bicycle. C) Fossil fuels forever. D) Zero emission. Show Answer Correct Answer: D) Zero emission. 58. Sprawl increase carbon dioxide emissions by A) Generating more factories. B) Increasing the need to drive. C) Resulting in more tree growth. D) Expanding the use of public transportation. Show Answer Correct Answer: B) Increasing the need to drive. 59. Global dimming is a phenomenon whereby incoming solar energy is reflected back into space prior to hitting the Earth's surface. A non-human source of this dimming could be from A) Forests burned for conversion to agriculture. B) Methane emission from livestock. C) More volcanic ash in the atmosphere. D) Soot from coal fired power plants. Show Answer Correct Answer: C) More volcanic ash in the atmosphere. 60. Which of the following does a plant NOT need to survive? A) Soil. B) Pancakes. C) Air. D) Sunlight. Show Answer Correct Answer: B) Pancakes. ← 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