Question 1
Which gas do green plants release during photosynthesis?
- Oxygen
- Helium
- Methane
- Nitrogen
Show the answer
Oxygen
Nature · Environment
Ecology trivia quiz
How well do you really know Ecology? Find out in a live duel. QuizDown has over 120 Ecology questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Ecology questions cover
- Nitrogen Cycle
- Food Webs
- Island Biogeography
- Metapopulations
- Succession
- Biodiversity
- Coral Reefs
- Ecosystem Engineers
- Habitats
- Invasive Species
- Keystone Species
- Resilience
Try three Ecology questions
Question 2
Which gas is most commonly produced by burning coal, oil, and natural gas?
- Oxygen
- Carbon dioxide
- Helium
- Hydrogen
Show the answer
Carbon dioxide
Question 3
What term describes the natural place where an organism lives?
- Diet
- Climate
- Habitat
- Population
Show the answer
Habitat
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Ecology match works
- Seven rounds. The same seven Ecology questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Ecology ranking is its own: climb it without your other topics dragging you down.