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Ecology Quiz 33 (20 MCQs)

Quiz Instructions

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1. Water vapor released into the atmosphere from the leaves of plants is called .....
2. Organisms that only eat vegetation are
3. What is a symbiotic relationship where one organism benefits and the other organism is harmed?
4. Are the living things within the biosphere
5. Is there water in the ..... ?
6. An organism that eats other organisms to live
7. Indicate the biotic and abiotic factors that affect the distribution of organisms in an environment. Temperature
8. All of the living and non-living features of an environment
9. Gradual, natural change and species replacement that takes place in the communities of an ecosystem over time
10. Which of the following is the most crucial role of fungi in a balanced ecosystem?
11. For the carbon cycle and the nitrogen cycle to function properly, which organism must always be present?
12. Which is an example of an abiotic factor?
13. Which of these methods consumes the least water?
14. The ozone layer is thinning because of which man-made chemical?
15. Energy stored in inorganic molecules is used to produce carbohydrates
16. Karen is studying an area that has many trees and goes through all four seasons. The trees lose their leaves as the seasons progress. Which biome is she studying?
17. What two processes are involved in the carbon cycle?
18. What do the arrows in a food web represent?
19. What do the arrows on a food web show?
20. What group of organisms is primarily responsible for the processes that occur in the nitrogen cycle?
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