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Ninth Grade (Grade 9) Symbiosis Questions

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Grade 9 Symbiosis
Which term does NOT refer to a type of symbiotic relationship?
  1. commensalism
  2. mutualism
  3. parasitism
  4. predation
Grade 9 Symbiosis
In what type of relationship do all involved organisms benefit?
  1. parasitism
  2. commensalism
  3. mutualism
  4. competition
Grade 9 Symbiosis
Grade 9 Symbiosis
What is symbiosis?
  1. population separation
  2. the state of stability ecosystems are in
  3. organisms receiving benefits from each other
  4. the transformation of an organism into adulthood
Grade 9 Symbiosis
In commensalism, which statement is true?
  1. One organism benefits while another is unaffected.
  2. One organism benefits while another is harmed.
  3. Both organisms benefit.
Grade 9 Symbiosis
A tapeworm feeds off the nutrients in your digestive tract, enriching itself at your expense. This relationship is an example of parasitism because
  1. one organism benefits while another is harmed.
  2. one organism benefits while another is unaffected.
  3. both organisms benefit.
Grade 9 Symbiosis
When bees gather pollen to eat, they also help to spread that pollen to other plants, fertilizing them. This is a classic example of mutualism, because
  1. one organism benefits while another is unaffected.
  2. one organism benefits while another is harmed.
  3. both organisms benefit.
Grade 9 Symbiosis
Select all the terms that are a type of symbiotic relationship in an ecosystem.
  1. commensalism
  2. mutualism
  3. predation
  4. parasitism
  5. digestion
Grade 9 Symbiosis
In predation, which of the following is true?
  1. One organism benefits while another is harmed.
  2. One organism benefits while another is unaffected.
  3. Both organisms benefit.
Grade 9 Symbiosis
Grade 9 Symbiosis
Grade 9 Symbiosis
An interaction between two species where each benefits from the other is called
  1. commensalism.
  2. mutualism.
  3. parasitism.
  4. predator/prey.
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