1. Review Quiz 2.3 & 3.1 Cycles and Succession

2. Organisms that perform nitrogen fixation are:  A. plants  B. Animals  C. Fungi  D. Bacteria

3. Organisms that perform nitrogen fixation are:  A. lants  B. Animals  C. Fungi  D. Bacteria

4. After nitrogen is fixed the organisms that usually use it next are  A. Plants  B. Animals  C. Fungi  D. Bacteria

5. After nitrogen is fixed the organisms that usually use it next are  A. Plants  B. Animals  C. Fungi  D. Bacteria

6. The most abundant gas in the atmosphere is  A. nitrogen  B. carbon  C. oxygen  D. phosphorous

7. The most abundant gas in the atmosphere is  A. nitrogen  B. carbon  C. oxygen  D. phosphorous

8. A key organism in each cycle that helps return nutrients by decaying organisms are  A. Producers  B. Consumers  C. Decomposers  D. Detritivores

9. A key organism in each cycle that helps return nutrients by decaying organisms are  A. Producers  B. Consumers  C. Decomposers  D. Detritivores

10. Which cycle involves photosynthesis and respiration as key parts?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

11. Which cycle involves photosynthesis and respiration as key parts?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

12. Burning fossil fuels is key to which cycle?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

13. Burning fossil fuels is key to which cycle?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

14. Which element is important in building all organic molecules?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

15. Which element is important in building all organic molecules?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

16. In the carbon cycle, cell respiration ______ Carbon dioxide?  A. Uses  B. Releases  C. Breaks down  D. Does not involve

17. In the carbon cycle, cell respiration ______ Carbon dioxide?  A. Uses  B. Releases  C. Breaks down  D. Does not involve

18. In the carbon cycle, photosynthesis ______ Carbon dioxide?  A. Uses  B. Releases  C. Makes up  D. Does not involve

19. In the carbon cycle, photosynthesis ______ Carbon dioxide?  A. Uses  B. Releases  C. Makes up  D. Does not involve

20. Which element is part of a key food source, glucose?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

21. Which element is part of a key food source, glucose?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

22. Which cycle does not involve the atmosphere in cycling it’s nutrient?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

23. Which cycle does not involve the atmosphere in cycling it’s nutrient?  A. Phosphorous  B. Carbon  C. Nitrogen  D. Water

24. Which of the following would cause long term storage of phosphorous?  A. Erosion of rock  B. Deposits in the ocean floor  C. Rain washing debris to a river  D. Addition of fertilizer to soil

25. Which of the following would cause long term storage of phosphorous?  A. Erosion of rock  B. Deposits in the ocean floor  C. Rain washing debris to a river  D. Addition of fertilizer to soil

26. Succession that occurs when bare rock is present?  A. Is impossible  B. Primary succession  C. Secondary succession  D. Must have animals

27. Succession that occurs when bare rock is present?  A. Is impossible  B. Primary succession  C. Secondary succession  D. Must have animals

28. Succession occurs because of?  A. Human disruptions  B. Natural fires  C. Migration of animals  D. Deposit of seeds by wind or animals

29. Succession occurs because of?  A. Human disruptions  B. Natural fires  C. Migration of animals  D. Deposit of seeds by wind or animals

30. The correct sequence of succession is?  A. trees, bushes, bare rock, soil  B. soil, trees, bushes, bare rock  C. bare rock, soil, bushes, trees  D. bushes, trees, soil, bare rock

31. The correct sequence of succession is?  A. trees, bushes, bare rock, soil  B. soil, trees, bushes, bare rock  C. bare rock, soil, bushes, trees  D. bushes, trees, soil, bare rock