5 Relationships Of Organisms

10 Questions

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5 Relationships Of Organisms

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Questions and Answers
  • 1. 
    Predation is the practice of living as a parasite in or on another organism.
    • A. 

      True

    • B. 

      False

  • 2. 
    A lichen is a combination of fungus and algae that lives on the sides of trees, rocks, and other materials. The fungus provides the algae with water and minerals and the algae use the water and minerals to make food for both organisms. What type of relationship does the lichen represent?
    • A. 

      Parasitism

    • B. 

      Commensalism

    • C. 

      Mutualism

  • 3. 
    When a symbiotic relationship helps one organism and hurts the other it is an example of:
    • A. 

      Competition

    • B. 

      Parasitism

    • C. 

      Mutualism

    • D. 

      Comensalism

  • 4. 
    A venus fly trap trapping a fly for nutrition . Who is the Predator ?
    • A. 

      Fly

    • B. 

      Venus Flytrap

  • 5. 
    Humans are hosts to nearly ____ species of parasitic worms.
    • A. 

      300

    • B. 

      400

    • C. 

      500

    • D. 

      200

  • 6. 
    Competition is when we compete with each other for resources , etc.
    • A. 

      True

    • B. 

      False

  • 7. 
    __________________ is an association between two organisms in which one benefits and the other derives neither benefit nor harm.
  • 8. 
    Mutualism is _______
    • A. 

      +/-

    • B. 

      -/-

    • C. 

      +/0

    • D. 

      +/+

  • 9. 
    Parasitism is different from Predation because it doesn’t really kill their host, they just take benefit from the host.
    • A. 

      True

    • B. 

      False

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