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Biodiversity Quiz

Quiz by Angelica Porth

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10 questions
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  • Q1
    An example of a biotic factor in a forest ecosystem is:
    tree
    rock
    water
    sun
    30s
  • Q2
    A crab lives on a beach where it gets food, shelter, and space to live. The beach is the crab’s:
    home
    community
    niche
    habitat
    30s
  • Q3
    Biodiversity is the:
    variety of nonliving things within an ecosystem
    amount of resources shared by the human population
    variety of living things within an ecosystem
    Amount of resources within an ecosystem
    30s
  • Q4
    Which of the following is NOT a threat to biodiversity?
    pollution
    invasive species
    symbiosis
    habitat destruction
    30s
  • Q5
    In some areas, nuts from trees are an important source of food for grizzly bears. Female bears eat the nuts to gain weight before they give birth to their cubs. Based on this information, which of the following would most likely decrease the size of grizzly bear populations?
    soil conditions causing rapid tree growth
    climate conditions spreading tree pollen
    Insect pests attacking the trees
    birds building nests in the trees
    30s
  • Q6
    Within a prey population, which of the following is most immediately affected by the arrival of a new predator?
    maturation rate
    death rate
    immigration rate
    evolution rate
    30s
  • Q7
    The role or roles that an animal fills in a community is called a
    population
    habitat
    niche
    biotic factor
    30s
  • Q8
    All of the following are biotic factors except:
    bacteria
    air
    fish
    tree
    30s
  • Q9
    What level of organization is made up of all the biotic and abiotic factors in an area?
    individual
    ecosystem
    population
    community
    30s
  • Q10
    Under which of the following conditions would an animal population most likely survive the effects of rapid climate change?
    The females in the population have one or two offspring per litter.
    The population has a small geographic range.
    The individuals in the population are carnivorous
    The population is highly mobile.
    30s

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