Ecology Quiz 15 (60 MCQs)

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1. Which of the following is an example of a secondary consumer?
2. Which of the following is a current environmental issue?
3. Living factors in an environment are .....
4. Large geographic areas with similar climates and ecosystems
5. The many overlapping food chains in an ecosystem make up a(n)
6. Which phrase best describes the focus of ecology?
7. ..... happens when fertilizers, animal waste, sewage or other substances rich in nitrogen and phosphorus are lost into waterways causing excessive algae growth.
8. What type of symbiosis occurs when one organism benefits and the other is harmed. Ex) a tick attaching to a dog has a food source but the dog can become sick.
9. Which is an example of an autotroph?
10. What type of symbiosis? *Mycorrhizal fungi invade and live in or among roots cells of many plants. The plant provides nutrients to the fungi. *The Mycorrhizal fungi help the host plant absorb inorganic nitrogen and phosphorus from the soil. Some mycorrhizal fungi also secrete antibiotics which may help protect their host from invasion by parasitic fungi and bacteria.
11. Which is the opposite of condensation?
12. Competition between members of the same species
13. Which land biomes are the DRIEST?
14. I ..... a bike to school.
15. Which of these is a relationship between organisms
16. The process of ..... involves the decomposition of proteins of dead plants and animals
17. Organisms require nitrogen to make which of the following?
18. A gazelle eats a shrub-is the gazelle a producer or a consumer?
19. ..... refers to the living environment which includes organisms.
20. Climate determines plant growth.
21. This biome has a lot of rainfall, tall trees which form the canopy and brightly colored animals
22. A global cycle that takes place on, above, and below the Earth's surface
23. Abiotic factors are things such as water, air, and rocks
24. A species whose influence on its community is much larger that its relative biomass is termed a .....
25. Which of the following ecological terms refers to only one species?
26. Which of the following have been changed or altered due to climate change?
27. The Earth's atmosphere is made up of about ..... % nitrogen.
28. Which of the following is an example of flora?
29. Which of pair of organisms are examples of parasitic relationships?
30. One organism benefits and the other is unharmed
31. Which is NOT a producer
32. The common ecosystems in Panama are
33. The organism that does the hunting and eating in predation is called the:
34. A relationship between two living beings that both benefit from each other and cannot be separated. Which of the following means
35. A rabbit eats grass, a snake eats the rabbit, a fox eats the snake, a coyote eats the fox ..... the fox is a ..... consumer
36. This is a special kind of water biome where salt water and freshwater meet.
37. What does biotic mean?
38. The practice of harvesting or hunting to such a degree that remaining individuals may not be able to replenish the population is called .....
39. A SERIES of organisms, each of which sequentially extracts materials and energy from the original food substance, are called:
40. Who obtains more energy?
41. ..... appears in big cities when there is no wind.
42. What kind of organism makes its own food?
43. Photosysnthesis and respiration are important because
44. All populations living in an area
45. Which trophic level has the greatest biomass?
46. Which of these is the ultimate source of energy in the energy pyramid
47. Birds live in the decidious forest.
48. ..... factors in an ecosystem include plants, animals, and other organisms.
49. The maximum number of organisms that an ecosystem can support with its resources
50. Which of the following can be control group?
51. Area that contains both abiotic and biotic factors
52. When two organisms get energy from the same source, there is .....
53. Which biome contains large populations of grazing herbivores, few species of birds, and deep, rich soil?
54. A keystone species has .....
55. Fresh water referrers to which of the following
56. What is the indirect source of most of our energy?
57. Biomes with densely packed trees sometimes form a continuous green "roof" layer called a:
58. Two similar species living in the same niche would most likely ..... with each other for food.
59. Most organisms in an ecosystem eat only one type of organism
60. A community is .....