Climate Change BCQs

  1. The Intergovernmental Panel on Climate Change (IPCC) predicts that the average global temperature by 2100 will rise between:
    • (a) 0.5 and 1.5 °C
    • (b) 1.8 and 4.0 °C
    • (c) 3.0 and 5.5 °C
    • (d) 4.5 and 6.0 °C
    • (e) 5.0 and 7.5 °C
  2. Which of the following is NOT a major greenhouse gas contributing to climate change?
    • (a) Carbon dioxide
    • (b) Methane
    • (c) Nitrous oxide
    • (d) Oxygen
    • (e) Water vapor
  3. The term ‘albedo’ refers to:
    • (a) The ability of a surface to absorb heat
    • (b) The amount of greenhouse gases in the atmosphere
    • (c) The reflectivity of a surface
    • (d) The rate of sea level rise
    • (e) The intensity of a hurricane
  4. The melting of Arctic tundra is a concern due to the potential release of which greenhouse gas?
    • (a) Carbon dioxide
    • (b) Methane
    • (c) Nitrous oxide
    • (d) Water vapor
    • (e) Ozone
  5. Which of the following is NOT a direct health impact of heat waves?
    • (a) Heat stroke
    • (b) Dehydration
    • (c) Cardiovascular stress
    • (d) Respiratory infections
    • (e) Heat exhaustion
  6. The increase in ocean temperatures is linked to:
    • (a) Decreased hurricane intensity
    • (b) Increased coral reef growth
    • (c) Increased hurricane intensity
    • (d) Decreased sea level rise
    • (e) Increased fish populations
  7. Which of the following regions are considered particularly vulnerable to the health impacts of climate change?
    • (a) North America and Europe
    • (b) Australia and New Zealand
    • (c) China, Bangladesh, and African countries
    • (d) South America and Antarctica
    • (e) Russia and Greenland
  8. Ocean acidification, a consequence of increased carbon dioxide in the atmosphere, poses a threat to which marine organisms?
    • (a) Sharks
    • (b) Whales
    • (c) Dolphins
    • (d) Shellfish
    • (e) Jellyfish
  9. Climate change can impact food production through all of the following EXCEPT:
    • (a) Changes in temperature and precipitation patterns
    • (b) Increased soil quality
    • (c) Sea level rise affecting coastal agriculture
    • (d) Increased plant diseases and pests
    • (e) Food spoilage due to extreme weather events
  10. Which of the following air pollutants may increase in concentration due to climate change?
    • (a) Particulate matter
    • (b) Ozone
    • (c) Pollen
    • (d) All of the above
    • (e) None of the above
  11. The proliferation of which of the following pathogens is associated with climate change?
    • (a) Vibrio cholerae (cholera)
    • (b) Harmful algal blooms
    • (c) Mosquitoes (malaria, dengue)
    • (d) Rodents (plague)
    • (e) All of the above
  12. Public health responses to climate change can be broadly categorized into:
    • (a) Mitigation and adaptation
    • (b) Prevention and treatment
    • (c) Education and awareness
    • (d) Research and development
    • (e) Policy and advocacy
  13. Which of the following is an example of a mitigation strategy to address climate change?
    • (a) Developing heat-resistant crops
    • (b) Building sea walls to protect against flooding
    • (c) Reducing greenhouse gas emissions
    • (d) Creating early warning systems for extreme weather events
    • (e) Relocating communities away from vulnerable areas
  14. The concept of “co-benefits” in climate change interventions refers to:
    • (a) The economic benefits of climate action
    • (b) The political advantages of environmental policies
    • (c) The additional health or environmental benefits beyond the primary goal of reducing greenhouse gas emissions
    • (d) The technological advancements resulting from climate research
    • (e) The social justice implications of climate change policies
  15. Which of the following is an example of an unintended consequence of a climate change intervention?
    • (a) Reduced air pollution from renewable energy sources
    • (b) Increased food security from climate-smart agriculture
    • (c) Deforestation for biofuel production
    • (d) Improved water quality from sustainable land management
    • (e) Enhanced biodiversity from ecosystem restoration

Numeric Fact-Based Questions

  1. The IPCC estimates that the rate of change in climate is faster than it has been in the last how many years?
    • (a) 100 years
    • (b) 500 years
    • (c) 1,000 years
    • (d) 5,000 years
    • (e) 10,000 years
  2. A heat wave is typically defined as five or more days with temperatures exceeding the average maximum by how many degrees Celsius?
    • (a) 2 °C
    • (b) 3 °C
    • (c) 5 °C
    • (d) 7 °C
    • (e) 10 °C
  3. The global warming potential (GWP) of a greenhouse gas is typically measured over what time horizon?
    • (a) 10 years
    • (b) 20 years
    • (c) 50 years
    • (d) 100 years
    • (e) 500 years
  4. Approximately how many people die each year from malaria, a vector-borne disease influenced by climate?
    • (a) 100,000
    • (b) 500,000
    • (c) 1 million
    • (d) Over 500,000
    • (e) Over 1 million
  5. The Age of Industrialization, a period of significant greenhouse gas emissions, primarily occurred during which centuries?
    • (a) 14th and 15th
    • (b) 15th and 16th
    • (c) 17th and 18th
    • (d) 19th and 20th
    • (e) 20th and 21st
  6. According to a 2014 WHO news release, approximately how many premature deaths annually are linked to air pollution?
    • (a) 3 million
    • (b) 5 million
    • (c) 7 million
    • (d) 9 million
    • (e) 11 million
  7. Climate change can lead to the salinization of freshwater sources. What is the primary cause of this salinization?
    • (a) Increased rainfall
    • (b) Decreased evaporation
    • (c) Sea level rise
    • (d) Ocean acidification
    • (e) Increased agricultural runoff
  8. Which of the following greenhouse gases has the highest global warming potential over a 100-year time horizon?
    • (a) Carbon dioxide
    • (b) Methane
    • (c) Nitrous oxide
    • (d) Sulfur hexafluoride
    • (e) Hydrofluorocarbons
  9. The Earth’s climate system consists of five components. Which of the following is NOT one of these components?
    • (a) Atmosphere
    • (b) Hydrosphere
    • (c) Cryosphere
    • (d) Lithosphere
    • (e) Biosphere
  10. The concept of “radiative forcing” is used to quantify the change in energy balance of the Earth’s climate system. Which of the following has a positive radiative forcing, contributing to warming?
    • (a) Increased cloud cover
    • (b) Volcanic eruptions
    • (c) Greenhouse gas emissions
    • (d) Aerosols from industrial pollution
    • (e) Deforestation

 

Leave a Reply

Your email address will not be published. Required fields are marked *