Ecology Quiz 16 (25 MCQs)

Quiz Instructions:

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1. Which one of the following ecosystem is the largest in the world?

2. Which particle contributes the negative charge to the atom?

3. All the different populations in a specific area or region at a certain time.

4. Which is a biotic factor that affects the size of a population in a specific ecosystem?

5. What is a community of organisms that live in an area along with their nonliving surroundings

6. A small organism depending upon for its livelihood on a bigger organism is called .

7. An organism that only eats plants is called?

8. The place an organism lives is its _____

9. What are 3 basic needs for a living thing?

10. Which is an example of condensation?

11. A group of ecosystems with similar biotic and abiotic factors is called a?

12. What is the branch of biology dealing with interactions among organisms and between organisms and their environment called?

13. Which of these is not a real bond in chemistry?

14. What is an organism that produces its own food?

15. What do you call a group of similar organisms that can reproduce fertile offspring?

16. Food, water, sunlight, shelter, and space are resources that are often _____

17. The bacterium that causes tuberculosis has a _____ relationship with humans.

18. Which of the following is a way carbon moves from the atmosphere to living organisms?

19. In soils, what would be a common substance to add to a soil to raise the pH?

20. According to the competitive exclusion principle, two species cannot continue to occupy the same:

21. What is the term for each step in the transfer of energy to matter within a food web?

22. _____ is when one organism successfully outcompetes another and excludes it from a particular area or niche.

23. Which of these lists is a list of decomposers?

24. The cuckoo bird laying eggs in a warbler nest to trick the warbler into raising the offspring is an example of _____

25. What are plant eaters called