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Ecology Quiz 68 (60 MCQs)

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1. If an organism of one trophic level is a parasite, the pyramid number gets
2. Which of the following would be the biotic factor?
3. A bird eats a worm. Who is the predator?
4. When you choose one thing over another, what you give up is the .....
5. This biome has water that does not contain salt. Organisms that live here are fish, frogs, insects, lily pads, etc.
6. Cellular respiration produces carbon dioxide, ....., and.....
7. When organisms need the same limited resources, there is .....
8. What is a huge, slow-moving mass of ice and snow called?
9. Primary succession occurs in areas with:
10. Choose the right meaning:hurt
11. Cutting down a rain forest and planting agricultural crops, such as coffee plants, would most likely result in
12. Does deforestation contribute to global warming?
13. Matter flowing through a food web .....
14. Water condenses because of .....
15. Relationship in which both organisms benefit.
16. Large areas of similar ecosystems
17. A living or once-living organisms in an ecosystem is a
18. Grass that gains energy from the sun is an example of a
19. The suffix-ology means?
20. Which is an effect of climate change?
21. Only found in Plants, these organelles are filled with a green pigment called chlorophyll. They capture sunlight and turn it into energy
22. What is permafrost?
23. Worms, plankton and frogs are all Biotic Factors.
24. Which of these organisms can be classified as a decomposer?
25. Hawks and owls eat the same thing. That relationship is called .....
26. In addition to carbon dioxide, which of these greenhouse gases is the most significant?
27. Reduce the population by the same proportion regardless of the populations size
28. The variations between individuals of a species based on characteristics passed on from parents. (ex:golden retrievers, labs, and pitbulls are all the same species)
29. Inherited trait that increases an organism's chances of survival
30. The study of how living things interact with one another and with their environment
31. What is organic waste?
32. Which type of organisms break down dead organisms and recycle nutrients to the soil?
33. Logistic growth has 3 phases. In Phase 1, the population grows rapidly. In Phase 2, population grows slowly. In Phase 3, growth stops. What causes growth to stop in the 3rd phase of logistic growth?
34. Which of the following will most likely limit the photosynthetic productivity in the open ocean?
35. Indicate the biotic and abiotic factors that affect the distribution of organisms in an environment. Mutualism
36. The process by which plants use sunlight to make sugar from water and carbon dioxide is called
37. An ..... includes all living and nonliving things together in an area.
38. Renewable energy
39. Biodiversity recognizes all the different .....
40. A food web shows how food chains in a community are interconnected.
41. Stable, final stage of succession
42. A non-native species introduced to a new environment and there are consequences
43. The branch of biology that deals with the relations of organisms
44. Why is recycling of carbon essential for living organisms?
45. One biotic factor that affects in an ocean ecosystem is
46. Which activity would MOST likely increase soil content in a nearby stream?
47. The average temperature range in the savanna is .....
48. Community, a branch of ecology that studies associations
49. Which of these would NOT be found in trophic level 1?
50. Which of these processes add carbon dioxide to the atmosphere?
51. An ..... eats both plants and animals.
52. Legumes are crops like beans or lentils that help return which nutrient back into the soil?
53. Kills, hunts, stalks and eats its prey
54. What would happen if their were no producers?
55. ..... are trees that have cones and needle-like leaves.
56. Lions, tigers, and bears .....
57. The most abundant species within a community?
58. An organism that only eats meat
59. The relationship between a bee and a flower would be an example of
60. A volcano under the ocean erupts and forms a small island. Over time, the measure of which factor would best indicate the progression of ecological succession on an island?
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