Ecology Quiz

Try out this Ecology quiz to test your knowledge. Ecology trivia highlights the science of relationships in nature, from food webs and habitats to biodiversity and climate.

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15 questions

~3 min to finish

Easy to hard difficulty

550 pts max score

Question 1 · Medium · 20 pts
What can reveal a species was around even if it left only genetic crumbs in water, soil, or air?
Question 2 · Hard · 40 pts
After a population crashes to very low numbers, what specific process can sharply cut its genetic diversity even if the population later rebounds?
Question 3 · Hard · 40 pts
Which conservation feature is designed to reconnect separated habitat patches so organisms can move between them more easily?
Question 4 · Hard · 40 pts
What principle says that two species cannot indefinitely occupy exactly the same niche?
Question 5 · Hard · 40 pts
When similar species avoid direct conflict by using different foods, places, or times, what process is at work?
Question 6 · Hard · 40 pts
What term is used for organisms that physically reshape habitats in ways that affect many other species?
Question 7 · Hard · 40 pts
Which management practice can unintentionally increase fuel buildup and make later wildfires more severe?
Question 8 · Hard · 40 pts
What lake or ocean process can prevent warm surface water from mixing freely with colder deep water?
Question 9 · Hard · 40 pts
Carbon stored in mangroves, seagrasses, and salt marshes is known by what term?
Question 10 · Hard · 40 pts
In what city was the 1972 United Nations Conference on the Human Environment held?
Question 11 · Hard · 40 pts
If two species are described as sharing exactly the same niche forever, which named principle does that claim directly violate?
Question 12 · Hard · 40 pts
A coexistence story hinges on one species feeding at a different time while another uses a different place. What ecological mechanism best fits that setup?
Question 13 · Hard · 40 pts
Which concept is being described in this playful clue: 'The crowd vanished, the survivors stayed, and the gene pool got way less interesting'?
Question 14 · Hard · 40 pts
What is the precise term for carbon storage associated with coastal systems like mangroves rather than upland forests?
Question 15 · Easy · 10 pts
What is the term for the population size an environment can sustain over the long term?

What can reveal a species was around even if it left only genetic crumbs in water, soil, or air?

After a population crashes to very low numbers, what specific process can sharply cut its genetic diversity even if the population later rebounds?

Which conservation feature is designed to reconnect separated habitat patches so organisms can move between them more easily?

What principle says that two species cannot indefinitely occupy exactly the same niche?

When similar species avoid direct conflict by using different foods, places, or times, what process is at work?

What term is used for organisms that physically reshape habitats in ways that affect many other species?

Which management practice can unintentionally increase fuel buildup and make later wildfires more severe?

What lake or ocean process can prevent warm surface water from mixing freely with colder deep water?

Carbon stored in mangroves, seagrasses, and salt marshes is known by what term?

In what city was the 1972 United Nations Conference on the Human Environment held?

If two species are described as sharing exactly the same niche forever, which named principle does that claim directly violate?

A coexistence story hinges on one species feeding at a different time while another uses a different place. What ecological mechanism best fits that setup?

Which concept is being described in this playful clue: 'The crowd vanished, the survivors stayed, and the gene pool got way less interesting'?

What is the precise term for carbon storage associated with coastal systems like mangroves rather than upland forests?

What is the term for the population size an environment can sustain over the long term?