This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Biology > Class 12 Biology Chapter 16 Environmental Issues – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 16 Environmental Issues Quiz 14 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. One must find alternative energy sources A) Man muss alternative Energiequellen. B) Man muss benutzen alternative Energiequellen. C) Man muss alternative Energiequellen finden. D) Man muss alternative Energiequellen benutzen. Show Answer Correct Answer: C) Man muss alternative Energiequellen finden. 2. The predominant health risk of asbestos exposure is to the: A) Brain. B) Central nervous system. C) Memory. D) Lungs. Show Answer Correct Answer: D) Lungs. 3. Which action has most helped reduce air pollution? A) Vehicle emissions have been linked to disease like asthma. B) Acid rain has begun in other countries. C) People walking instead of driving. D) Replacing coal with cleaner fuels. Show Answer Correct Answer: D) Replacing coal with cleaner fuels. 4. What is the estimated size of China's "floating population" ? A) About 200 million people. B) Less than 100 million people. C) Approximately 50 million people. D) More than 140 million people. Show Answer Correct Answer: D) More than 140 million people. 5. The demand for lumber has significantly contributed to the destruction of the A) Gulf of Mexico. B) Amazon Rainforest. C) Sierra Mountains. D) None of the above. Show Answer Correct Answer: B) Amazon Rainforest. 6. Which of the following practices can help in conserving biodiversity? A) Monoculture farming. B) Urbanization. C) Deforestation. D) Establishing protected areas. Show Answer Correct Answer: D) Establishing protected areas. 7. Due to the popularity of lamps and candles based on their fat, some species of these animals almost died out. What are these animals? A) Elephants. B) Tigers. C) Shrimp. D) Whales. Show Answer Correct Answer: D) Whales. 8. Desertification is a major problem in A) Savanna. B) Sahel. C) Tropical Rain Forest. D) Madagascar. Show Answer Correct Answer: B) Sahel. 9. Countries that border the Persian Gulf such as Kuwait have very limited freshwater supplies. Many are forced to search for water from other sources such as ..... A) Pumping water from the Black Sea through an overload pipeline. B) Importing water using the same ships that transport oil. C) Refining petroleum oil into the drinking water. D) Desalination of saltwater from the Persian Gulf. Show Answer Correct Answer: D) Desalination of saltwater from the Persian Gulf. 10. People living in Mexico City are exposed to toxic gases & chemicals (air pollutants) in the air they breathe every day, which can lead to ..... problems. A) Air pollution. B) Respiratory. C) Skin. D) None of the above. Show Answer Correct Answer: B) Respiratory. 11. Which of the following is a result of Water Pollution or Unequal Access to Water? A) Diseases. B) Increased trade. C) Better education. D) Higher wages. Show Answer Correct Answer: A) Diseases. 12. Which of these is an example of a renewable resource A) Natural Gas. B) Oil. C) Coal. D) Solar Power. Show Answer Correct Answer: D) Solar Power. 13. Which was NOT a cause of the nuclear disaster at Chernobyl, Ukraine? A) Exhaust from automobile emissions. B) Failure to follow safety procedures. C) Human error during a power outage test. D) Design flaws in the reactor. Show Answer Correct Answer: A) Exhaust from automobile emissions. 14. Which is true about the Ganges River? A) The river is ignored by Indian religious rituals. B) People do not drink the water because it is polluted. C) Many people use the river for transportation as well as a water supply. D) Plant and animal life have not been affected by the poor quality of the river's water. Show Answer Correct Answer: C) Many people use the river for transportation as well as a water supply. 15. Rain mixed with chemicals in the air from car and factory emissions is acid rain. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Which process occurs when the water in a river slows? A) Condensation. B) Weathering. C) Deposition. D) Erosion. Show Answer Correct Answer: C) Deposition. 17. What is one way the UK is fighting air pollution? A) Building more coal factories. B) Cutting down forests. C) Making smokeless zones in London. D) Using more gasoline. Show Answer Correct Answer: C) Making smokeless zones in London. 18. Which has been a major cause of desertification? A) Years of uncontrolled flooding. B) Overuse of the land by the people. C) Heavy seasonal winds coming off the desert. D) Sharp and unexpected changes in the climate. Show Answer Correct Answer: B) Overuse of the land by the people. 19. After the natural resources have been extracted from the earth in Canada, most are sent to the United States to produce the finished good. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. WHAT ARE THE THREE MAJOR WATER PROBLEMS IN SOUTHWEST ASIA? A) WATER SHORTAGE, UNEQUAL DISTRIBUTION(NOT SHARING), POLLUTION. B) TOO MUCH GROUND WATER, AQUIFERS, POLLUTION. C) WATER SHORTAGES, FLOODING, POLLUTION. D) FLOODING, POLLUTION, DAMS. Show Answer Correct Answer: A) WATER SHORTAGE, UNEQUAL DISTRIBUTION(NOT SHARING), POLLUTION. 21. Which definition best defines the term pollutant? A) Anything humans add to the atmosphere and oceans. B) Any substance that is harmful to the environment. C) Any substance that is a waste product of industry. D) A substance that does not break down over time. Show Answer Correct Answer: B) Any substance that is harmful to the environment. 22. What is the easiest material to recycle? A) Plastic. B) Glass. C) Metal. D) Paper. Show Answer Correct Answer: D) Paper. 23. Why has the Indian government had problems reducing air pollution? A) Health problems related to air pollution have shown up in the Indian pollution. B) They do not want to slow economic growth. C) There are no effective ways to regulate air pollution in the world today. D) No one in India is concerned about the amount of air pollution in India. Show Answer Correct Answer: B) They do not want to slow economic growth. 24. Millions of Chinese villagers do not have safe drinking water because of the pollution from chemicals and waste in the ..... River A) Chang Jiang. B) Mekong. C) Ganges. D) Amazon. Show Answer Correct Answer: A) Chang Jiang. 25. How does no-till farming help the environment? A) It decreases crop yield. B) It increases fertilizer use. C) It decreases soil erosion. D) It increases soil removal. Show Answer Correct Answer: C) It decreases soil erosion. 26. Why is it easy for Canada to trade with most countries across the globe? A) Its access to the St. Lawrence River, the Pacific Ocean, and the Atlantic Ocean. B) The long border with the United States. C) A long growing season and many natural resources in the northern region. D) Canada has the most mineral resources in the world. Show Answer Correct Answer: A) Its access to the St. Lawrence River, the Pacific Ocean, and the Atlantic Ocean. 27. Reports should use (mostly) ..... tense. A) Future. B) Present. C) Past. D) Present Progressive. Show Answer Correct Answer: B) Present. 28. Which one of the following impurities is easiest to remove from waste water? A) Colloids. B) Bacteria. C) Dissolved solids. D) Suspended solids. Show Answer Correct Answer: D) Suspended solids. 29. How do farmers attempt to bring water to their fields? A) Stealing it. B) Desalination. C) Using irrigation. D) Building dams. Show Answer Correct Answer: C) Using irrigation. 30. It is warm enough to grow crops on the western plains of Canada. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 31. Which European country is known for its extensive use of wind energy? A) Denmark. B) Portugal. C) Greece. D) Poland. Show Answer Correct Answer: A) Denmark. 32. Ito ay tumukoy sa katangian ng isang mamamayan na dapat marunong tumingin sa magkabilang panig. Hindi agad maniwala kung walang sapat na basehan A) Lahat nang nabanggit. B) Mapanuri. C) Makabuluhan. D) Balanse. Show Answer Correct Answer: D) Balanse. 33. The process by which a desert spreads, and soil loses its ability to hold water. A) Deforestation. B) Desertification. C) Water Pollution. D) Irrigation. Show Answer Correct Answer: B) Desertification. 34. TRUE OR FALSE. Exhaust from motorboats are the biggest cause in the United Kingdom. A) FALSE. B) TRUE. C) All the above. D) None of the above. Show Answer Correct Answer: A) FALSE. 35. Name three renewable energy sources: A) Water, Sun, and wind. B) Sun, water, and coal. C) Wind, Sun, and natural gas. D) Oil, Sun, and water. Show Answer Correct Answer: A) Water, Sun, and wind. 36. Which industries reduce air quality, contaminate groundwater, and create other significant environmental issues in the Canadian Shield region? A) The textile and carpet industries. B) The oil and natural gas industries. C) The mining and logging industries. D) The farming and fishing industries. Show Answer Correct Answer: C) The mining and logging industries. 37. Changes in temperature are expected to be greatest A) Near the equator. B) Near the poles. C) All the above. D) None of the above. Show Answer Correct Answer: B) Near the poles. 38. Did Chernobyl affect other countries outside the Ukraine? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 39. Because of deforestation the air is going to be less ..... A) Moist. B) Breathable. C) Cold. D) Dense. Show Answer Correct Answer: B) Breathable. 40. Which is not a direct effect of air pollution? A) Heart attack. B) Burning eyes. C) Lung disease. D) Asthma. Show Answer Correct Answer: A) Heart attack. 41. This country has been in conflict with Jordan, Syria, and Palestine over water rights to the Jordan River for many years. A) Jordan. B) Israel. C) Syria. D) Iraq. E) Saudi Arabia. Show Answer Correct Answer: B) Israel. 42. What are the effects of climate change on the environment? A) Increase in biodiversity. B) Decrease in pollution levels. C) Stabilization of global temperatures. D) The effects of climate change on the environment include rising temperatures, extreme weather events, sea level rise, and disruption of ecosystems. Show Answer Correct Answer: D) The effects of climate change on the environment include rising temperatures, extreme weather events, sea level rise, and disruption of ecosystems. 43. Carmine's mother drinks four cans of soft drink each day. To protect the environment, what should Carmine's mother do with the empty cans? A) Throw the cans in the trash. B) Send the cans to a landfill. C) Take the cans to be recycled. D) Crush the cans before putting them in the trash. Show Answer Correct Answer: C) Take the cans to be recycled. 44. What country experiences a lot of air pollution? A) France. B) United Kingdom. C) London. D) North America. Show Answer Correct Answer: B) United Kingdom. 45. The dams that Turkey and Syria built on the Euphrates River have reduced the amount of water reaching ..... A) Iran. B) Kuwait. C) Saudi Arabia. D) Iraq. Show Answer Correct Answer: C) Saudi Arabia. 46. What happens when an ecosystem becomes less biodiverse? A) The ecosystem cannot survive. B) The health of the ecosystem increases. C) The health of the ecosystem decreases. D) The health of the ecosystem remains the same. Show Answer Correct Answer: C) The health of the ecosystem decreases. 47. How much of the Ganges River Basin will you find in India? A) 90%. B) 60%. C) 70%. D) 80%. Show Answer Correct Answer: D) 80%. 48. Why is acid rain dangerous to the environment in China? A) May cause chemical fires. B) Can harm plants and animals. C) Often leads to massive flooding. D) It causes an increase in air temperature. Show Answer Correct Answer: B) Can harm plants and animals. 49. What was the issue in Germany A) Acid rain?. B) Nuclear disaster?. C) Smog?. D) All of the above. Show Answer Correct Answer: A) Acid rain?. 50. The nuclear reactor is the structure in which controlled nuclear reactions are used to generate power. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 51. This major nuclear disaster occurred in ..... A) The United States. B) The United Kingdom. C) Germany. D) Ukraine. Show Answer Correct Answer: D) Ukraine. 52. Why do some Brazilians choose to live to the interior of the country? A) The climate along the coast is too harsh. B) There are more natural resources in the interior. C) The Amazon Rainforest is in the interior. D) The climate is milder in the interior. Show Answer Correct Answer: B) There are more natural resources in the interior. 53. Because Cuba lacks mineral resources and productive goods; what must the country do in order to get goods for it's consumers? A) Import them from other countries. B) Export them from other countries. C) Rely on it's own resources. D) None of the above. Show Answer Correct Answer: A) Import them from other countries. 54. You ..... throw rubbish on the ground. A) Must. B) Mustn't. C) Should. D) Have to. Show Answer Correct Answer: B) Mustn't. 55. ..... things as much as possible. For example, use plastic bags more than once. A) Recycle. B) Reduce. C) Repeat. D) Reuse. Show Answer Correct Answer: D) Reuse. 56. What is a long period without rain? A) Drought. B) Desertification. C) Famine. D) Deforestation. Show Answer Correct Answer: A) Drought. 57. Which of the following was a solution to the Chernobyl nuclear disaster? A) Using solar, wind, and hydropower. B) Encouraging biking and walking. C) Creating an Exclusion Zone. D) Investing money in public transportation. Show Answer Correct Answer: C) Creating an Exclusion Zone. 58. Which word means closely packed together? A) Pollutant. B) Dense. C) Irrigation. D) Sacred. Show Answer Correct Answer: B) Dense. 59. What harmful effect does logging (specifically clear-cutting) have on Canada's environment? A) It reduces the quality of the air. B) It destroys animals' habitats. C) It causes erosion, which leads to flooding. D) All of the above.TagsSS6G6. Show Answer Correct Answer: D) All of the above.TagsSS6G6. 60. Deforestation ..... (cause) by wood extraction and infrastructure expansion. A) Has being caused. B) Is caused. C) Is been caused. D) All the previous answers. Show Answer Correct Answer: B) Is caused. ← PreviousNext →Related QuizzesScience QuizzesClass 12 QuizzesClass 12 Biology Chapter 16 Environmental Issues Quiz 1Class 12 Biology Chapter 16 Environmental Issues Quiz 2Class 12 Biology Chapter 16 Environmental Issues Quiz 3Class 12 Biology Chapter 16 Environmental Issues Quiz 4Class 12 Biology Chapter 16 Environmental Issues Quiz 5Class 12 Biology Chapter 16 Environmental Issues Quiz 6Class 12 Biology Chapter 16 Environmental Issues Quiz 7Class 12 Biology Chapter 16 Environmental Issues Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books