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Environment & Ecology Quiz
Environment & Ecology · Medium
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
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What is the term for the variety of ecosystems in a given place, such as forests, grasslands, and wetlands?
- A. Species Diversity
- B. Genetic Diversity
- C. Ecosystem Diversity
- D. Niche Diversity
-
Which layer of permanently frozen ground in the Arctic contains twice as much carbon as is currently in the Earth's atmosphere?
- A. Magma
- B. Bedrock
- C. Permafrost
- D. Humus
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What is the main component of smog?
- A. Oxygen
- B. Helium
- C. Ground-level ozone
- D. Nitrogen
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Which level of the ocean is known as the 'Sunlight Zone' where 90% of all marine life lives?
- A. The Bathypelagic Zone
- B. The Epipelagic Zone
- C. The Abyssopelagic Zone
- D. The Hadal Zone
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Which phenomenon describes the warming of the Earth's surface that occurs when urban areas replace natural land cover with dense concentrations of pavement and buildings?
- A. Global Warming
- B. Albedo Effect
- C. Urban Heat Island Effect
- D. Desertification
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What is the term for a species whose requirements are so sensitive that they are used to monitor the quality of an entire ecosystem?
- A. Flagship Species
- B. Umbrella Species
- C. Indicator Species
- D. Keystone Species
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Which gas causes global warming?
- A. Nitrogen
- B. CO2
- C. Helium
- D. Oxygen
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What is 'Bioremediation'?
- A. The use of technology to build better parks
- B. The use of living organisms like bacteria or fungi to break down or remove environmental pollutants
- C. A way to grow food in zero gravity
- D. The study of how animals heal themselves
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What is the name for the practice of agriculture that focuses on restoring soil health, increasing biodiversity, and capturing carbon?
- A. Monoculture
- B. Hydroponics
- C. Regenerative Agriculture
- D. Vertical Farming
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Which term describes the process of using plants to clean up contaminated soil or water by absorbing pollutants into their tissues?
- A. Biomagnification
- B. Phytoremediation
- C. Biodegradation
- D. Eutrophication
-
Which layer of the atmosphere contains the ozone layer?
- A. Stratosphere
- B. Mesosphere
- C. Troposphere
- D. Exosphere
-
What is the name of the process where barren rock or land with no soil is slowly colonized by living organisms for the first time?
- A. Secondary Succession
- B. Primary Succession
- C. Reforestation
- D. Habitat Fragmentation
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Which process is primarily responsible for the 'dead zone' in the Gulf of Mexico every summer?
- A. Oil drilling leaks
- B. Siltation from deforestation
- C. Nutrient runoff from agriculture
- D. Thermal pollution from power plants
-
Which term refers to the variety of genes within a single population or species?
- A. Species Diversity
- B. Ecosystem Diversity
- C. Genetic Diversity
- D. Taxonomic Diversity
-
Which type of species is specifically native to a single geographic location and found nowhere else in the wild?
- A. Exotic species
- B. Endemic species
- C. Pioneer species
- D. Generalist species
-
Which sustainable development goal (SDG) specifically focuses on taking urgent action to combat climate change and its impacts?
- A. SDG 7 (Clean Energy)
- B. SDG 13 (Climate Action)
- C. SDG 14 (Life Below Water)
- D. SDG 15 (Life on Land)
-
Which type of species is at the highest risk of extinction during a rapid climate shift because they have very specific habitat or diet requirements?
- A. Generalist Species
- B. Endemic Species
- C. Specialist Species
- D. Invasive Species
-
Which global target, agreed upon at COP15 in 2022, aims to protect at least 30% of the planet's land and oceans by the year 2030?
- A. The 2050 Vision
- B. The 30 by 30 Goal
- C. The Zero Extinction Pact
- D. The Blue Planet Initiative
-
What is the primary goal of the Paris Agreement?
- A. Health
- B. Education
- C. Trade
- D. Climate change
-
What is the 'Great Green Wall' project primarily intended to stop?
- A. Illegal immigration in Europe
- B. The expansion of the Sahara Desert (Desertification)
- C. Deforestation in the Amazon
- D. The spread of invasive species in Australia