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Environment & Ecology Quiz

Environment & Ecology · Expert

20 questions · Unlimited attempts · Free online practice

The natural world is a complex web of life where every organism, from tiny insects to towering trees, plays an important role. Environment and ecology help us understand how living...

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All 20 questions in this Environment & Ecology quiz
  1. Which phenomenon describes the warming of the ocean's surface in the central and eastern Pacific, leading to global weather disruptions?

    • A. La Nia
    • B. The Gulf Stream
    • C. El Nio
    • D. The Jet Stream
  2. What is 'Permaculture'?

    • A. A type of permanent sculpture made of wood
    • B. A design system for resilient, sustainable human habitats and food production inspired by natural ecosystems
    • C. The study of ancient rocks
    • D. A method for preserving food for long periods
  3. Which chemical was banned to protect the ozone layer?

    • A. CFCs
    • B. H2O
    • C. CH4
    • D. CO2
  4. Which environmental concept encourages a production and consumption model that involves sharing, leasing, reusing, and recycling existing materials for as long as possible?

    • A. Linear Economy
    • B. Command Economy
    • C. Circular Economy
    • D. Free Market Economy
  5. Which type of pollution, consisting of fine particles smaller than 2.5 micrometers, is a leading cause of respiratory and cardiovascular disease worldwide?

    • A. NO2
    • B. CO
    • C. PM2.5
    • D. SO2
  6. Which type of plastic is most commonly used for single-use water bottles and is the most widely recycled plastic in the world?

    • A. PVC
    • B. PET (Polyethylene Terephthalate)
    • C. Polystyrene
    • D. Polypropylene
  7. What term describes a species that has a disproportionately large effect on its natural environment relative to its abundance, such as the sea otter or the gray wolf?

    • A. Invasive species
    • B. Endemic species
    • C. Keystone species
    • D. Indicator species
  8. What is 'Microplastic' pollution's greatest danger to the food chain?

    • A. It makes the water look dirty
    • B. It can be ingested by small organisms and then biomagnify up to humans
    • C. It increases the temperature of the water
    • D. It prevents fish from swimming fast
  9. What is the term for a large geographic area characterized by its specific climate and the plants and animals that live there?

    • A. Ecosystem
    • B. Habitat
    • C. Biome
    • D. Community
  10. Which of these is considered a 'secondary' pollutant because it is formed in the atmosphere through chemical reactions rather than being emitted directly?

    • A. Carbon Monoxide
    • B. Sulfur Dioxide
    • C. Ground-level Ozone
    • D. Lead
  11. Which international body is responsible for assessing the science related to climate change and providing reports to world governments?

    • A. UNESCO
    • B. WHO
    • C. IPCC
    • D. WWF
  12. What is the term for the accumulation of salts in soil, often caused by improper irrigation in arid regions, which eventually makes land barren?

    • A. Acidification
    • B. Salinization
    • C. Desertification
    • D. Carbonation
  13. What is the name for the process of converting waste materials into new materials and objects to prevent the waste of potentially useful materials?

    • A. Composting
    • B. Recycling
    • C. Incineration
    • D. Upcycling
  14. Which chemical element, essential for all living cells, does not have a significan't gaseous phase and circulates primarily through soil and water?

    • A. Nitrogen
    • B. Carbon
    • C. Phosphorus
    • D. Sulfur
  15. What term is used for the massive, slow-moving 'rivers' of ice that are currently retreating globally due to rising temperatures?

    • A. Icebergs
    • B. Glaciers
    • C. Ice Floes
    • D. Permafrost
  16. What is the primary cause of ocean acidification, which threatens the survival of coral reefs and shellfish?

    • A. Oil spills
    • B. Overfishing
    • C. Absorption of atmospheric carbon dioxide
    • D. Plastic pollution
  17. In the context of the atmosphere, what is 'Global Dimming'?

    • A. The darkening of the moon during an eclipse
    • B. The reduction in the amount of solar radiation reaching the Earth's surface due to particulate pollution
    • C. The natural cooling of the Earth every 100 years
    • D. A way to make streetlights more efficient
  18. Which class of pesticides has been heavily linked to the decline of honeybee populations and was largely banned by the EU in 2018?

    • A. Organophosphates
    • B. Neonicotinoids
    • C. Pyrethroids
    • D. Carbamates
  19. Which of these is a non-renewable resource?

    • A. Uranium
    • B. Solar
    • C. Wind
    • D. Water
  20. What is the term for the process where a body of water becomes enriched with dissolved nutrients, often causing a 'bloom' of aquatic plant life?

    • A. Eutrophication
    • B. Acidification
    • C. Oxygenation
    • D. Oligotrophication