Ecology Quiz 127 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The ecosystem in Los Santos is

Correct Answer: C) Tropical dry forests.

2. Don't ..... flowers !

Correct Answer: A) Pick.

3. The role of consumers in a mixed forest ecosystem is played by:

Correct Answer: A) Snowshoe hares.

4. What do 99.99% of food chains on the Earth start with?

Correct Answer: D) Sun.

5. What do we call the land area that supplies water to a river system?

Correct Answer: C) Watershed.

6. The role an organism plays in its environment is known as its

Correct Answer: C) Niche.

7. This is the animal that is being hunted.

Correct Answer: B) Prey.

8. Biomass is the total number of organisms in a given area.Which trophic level in the pyramid has the highest biomass?

Correct Answer: A) PRODUCERS.

9. The organisms responsible for denitrification

Correct Answer: B) Denitrifiying Bacteria.

10. Feed on dead organisms

Correct Answer: C) Scavengers.

11. Break down remains and other wastes, and release simple inorganic molecules back to the enviornment

Correct Answer: B) Decoposer.

12. A bird living on a tree is an example of

Correct Answer: A) Commensalism.

13. Process where the cell uses its food and turns it into energy.

Correct Answer: A) Respiration.

14. An animal that hunts and kills another animal for food

Correct Answer: A) Predator.

15. What does symbiosis mean?

Correct Answer: B) A.living together, close relationship between 2 species.

16. What kind of organism gets its energy by breaking down plants and animals?

Correct Answer: A) Decoposer.

17. If the dod do as you tell him. He is .....

Correct Answer: B) Tame.

18. ..... is a part of oceans, air, rocks, soil, and all living things.

Correct Answer: C) Carbon.

19. A hunter hunting a deer is an example of a(n)

Correct Answer: C) Limiting factor.

20. An organism that obtains energy by consuming plants and animals.

Correct Answer: A) Omnivores.