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Organism Interactions (Grade 10)

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Organism Interactions

1. 
What is the type of symbiosis in which one organism benefits and another organism is neither helped or hurt?
  1. mutualism
  2. parasitism
  3. competition
  4. commensalism
2. 
What is the type of symbiosis in which both organisms benefit?
  1. mutualism
  2. parasitism
  3. commensalism
  4. predation
3. 
What is the type of symbiosis in which one organisms benefits and the other is harmed?
  1. mutualism
  2. parasitism
  3. commensalism
  4. succession
4. 
What relationship exists between a caribou and a wolf?
  1. symbiotic
  2. predator-prey
  3. mutualistic
  4. commensalistic
5. 
Which pair of organisms share in a mutualistic relationship?
  1. tapeworm / cow
  2. barnacle / whale
  3. clownfish / sea anemone
  4. snake / mouse
6. 
Which scenario describes a commensalistic relationship?
  1. a lion taking down a gazelle
  2. a remora being carried by a great white shark
  3. a tick feeding on a dog
  4. a mosquito sucking the blood of a horse
7. 
The collective term used to describe the interactions between two or more organisms is                         .
8. 
In a parasitic relationship, the organism that causes harm is always a vertebrate.
  1. True
  2. False
9. 
What is the mutualistic relationship that exists in a lichen?



10. 
What would be the result if corals did not have a symbiotic relationship with zooxanthellae?
  1. The corals would be unable to produce food and energy for themselves.
  2. The corals would have difficulty finding mates.
  3. The corals would migrate to areas where food was more abundant.
  4. The corals would change their feeding habits to become predatory.
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