Practice Quiz

NLN PAX Nursing Admission Exam - Question List

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81. Which of the following is NOT a characteristic of a climax community?
  1. The vegetation is tolerant of environmental conditions.
  2. The essential makeup of the populations within the community is in constant flux.
  3. The ecosystem is balanced between energy production and consumption.
  4. The size and life spans of the organisms is constant.
  5. There is a high level of species diversity.
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82. In plants, the function of the stamen is to __________.
  1. Receive gametes
  2. Spread pollen
  3. Emit spores
  4. Photosynthesize
  5. Spread pheromones
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83. In a community, which of the following are defined by an animal’s niche EXCEPT:
  1. Place in the food chain
  2. habitat
  3. How it reproduces
  4. Life history
  5. None of the above
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84. Compared to succession, evolution is generally ___________.
  1. Slower
  2. Faster
  3. More organized
  4. Permanent
  5. Similar in rate
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85. The ocean participates in which of the following cycles:

I. Nitrogen cycle
II. Water cycle
III. Carbon cycle
  1. I only
  2. II only
  3. III only
  4. II and III only
  5. I, II, and II only
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