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Symbiosis Questions - All Grades

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Grade 6 Symbiosis
The relationship in which two species both benefit is                .
  1. commensalism.
  2. a niche.
  3. mutualism.
  4. an ecosystem.
Grade 6 Symbiosis
A symbiotic relationship in which both organisms benefit is                .
  1. mutualism.
  2. commensalism.
  3. competition.
  4. parasitism.
Grade 11 Symbiosis
In this type of symbiosis, both organisms benefit from the relationship.
  1. commensalism
  2. mutualism
  3. parasitism
  4. scavenging
Grade 11 Symbiosis
Which of the following statements is TRUE of parasitism?
  1. One organism benefits, and the other is unaffected.
  2. One organism benefits, and the other is harmed.
  3. One organism benefits, and the other benefits more.
  4. Both organisms are harmed.
Grade 6 Symbiosis
What is an animal that hunts and eats other animals?
  1. herbivore
  2. predator
  3. prey
  4. niche
Grade 7 Symbiosis
The organism that a parasite feeds off of is the                  .
  1. vein.
  2. host.
  3. white blood cell.
  4. producer.
Grade 9 Symbiosis
A tapeworm feeds off the nutrients in your digestive tract, enriching itself at your expense. Why is this relationship is an example of parasitism?
  1. One organism benefits while another is harmed.
  2. One organism benefits while another is unaffected.
  3. Both organisms benefit.
  4. None of the organisms benefit or harmed.
Grade 6 Symbiosis
What is an animal that is eaten by a predator?
  1. niche
  2. herbivore
  3. prey
  4. ecosystem
Grade 7 Symbiosis
When a tick lives on a dog, the symbiosis can be described as what?
  1. mutualism, with the tick and the dog as co-hosts.
  2. predation, with the tick as predator and the dog as prey.
  3. parasitism, with the dog as parasite and the tick as host.
  4. parasitism, with the dog as host and the tick as parasite.
Grade 7 Symbiosis
A bird living in a tree with a pre-existing hole is a great example of
  1. parasitism.
  2. mutualism.
  3. commensalism.
  4. decomposition.
Grade 8 Symbiosis
Symbiosis includes                 .
  1. mutualism
  2. commensalism
  3. parasitism
  4. all of the above
Grade 5 Symbiosis
Animals that hunt other animals to eat are                .
  1. prey.
  2. omnivores.
  3. predators.
  4. herbivores.
Grade 10 Symbiosis
Two different kinds of organisms living together for mutual benefit have a relationship of
  1. symbiosis.
  2. heterotroph.
  3. parasitosis.
  4. saprophyte.
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