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Commensalism

Commensalism is a type of symbiotic relationship in which one organism benefits from the presence of another organism without harming it.

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Questions

Question 1 Multiple Choice (Single Answer)

What is commensalism?

  1. A type of symbiotic relationship in which one organism benefits from the presence of another organism without harming it
  2. A type of symbiotic relationship in which both organisms benefit from each other
  3. A type of symbiotic relationship in which one organism harms another organism
  4. A type of symbiotic relationship in which two organisms live together without affecting each other
Question 2 Multiple Choice (Single Answer)

Which of the following is an example of commensalism?

  1. A clownfish living in a sea anemone
  2. A mistletoe plant growing on a tree
  3. A tapeworm living in a human intestine
  4. A bee pollinating a flower
Question 3 Multiple Choice (Single Answer)

What is the difference between commensalism and mutualism?

  1. In commensalism, one organism benefits while the other is unaffected, while in mutualism, both organisms benefit.
  2. In commensalism, one organism benefits while the other is harmed, while in mutualism, both organisms benefit.
  3. In commensalism, both organisms benefit, while in mutualism, one organism benefits while the other is unaffected.
  4. In commensalism, both organisms are harmed, while in mutualism, one organism benefits while the other is unaffected.
Question 4 Multiple Choice (Single Answer)

What is the difference between commensalism and parasitism?

  1. In commensalism, one organism benefits while the other is unaffected, while in parasitism, one organism benefits while the other is harmed.
  2. In commensalism, one organism benefits while the other is harmed, while in parasitism, both organisms benefit.
  3. In commensalism, both organisms benefit, while in parasitism, one organism benefits while the other is unaffected.
  4. In commensalism, both organisms are harmed, while in parasitism, one organism benefits while the other is unaffected.
Question 5 Multiple Choice (Single Answer)

What are some examples of commensalism in the human body?

  1. The bacteria that live on our skin
  2. The fungi that live in our gut
  3. The viruses that live in our cells
  4. All of the above
Question 6 Multiple Choice (Single Answer)

What is the role of commensalism in the environment?

  1. It helps to maintain the balance of ecosystems
  2. It helps to recycle nutrients
  3. It helps to control populations of pests
  4. All of the above
Question 7 Multiple Choice (Single Answer)

What are some examples of commensalism in the ocean?

  1. The remora that attaches itself to sharks
  2. The barnacles that grow on whale's skin
  3. The sea urchins that live in coral reefs
  4. All of the above
Question 8 Multiple Choice (Single Answer)

What are some examples of commensalism in the forest?

  1. The epiphytes that grow on trees
  2. The lichens that grow on rocks
  3. The mistletoe that grows on trees
  4. All of the above
Question 9 Multiple Choice (Single Answer)

What are some examples of commensalism in the desert?

  1. The cacti that provide shelter for animals
  2. The ants that live in the burrows of other animals
  3. The vultures that feed on the carcasses of other animals
  4. All of the above
Question 10 Multiple Choice (Single Answer)

What are some examples of commensalism in the tundra?

  1. The caribou that graze on the tundra
  2. The lemmings that live in the burrows of other animals
  3. The polar bears that hunt seals
  4. All of the above
Question 11 Multiple Choice (Single Answer)

What are some examples of commensalism in the grassland?

  1. The bison that graze on the grassland
  2. The prairie dogs that live in burrows
  3. The hawks that hunt rodents
  4. All of the above
Question 12 Multiple Choice (Single Answer)

What are some examples of commensalism in the wetland?

  1. The cattails that grow in marshes
  2. The frogs that live in ponds
  3. The alligators that live in swamps
  4. All of the above
Question 13 Multiple Choice (Single Answer)

What are some examples of commensalism in the urban environment?

  1. The pigeons that live in cities
  2. The rats that live in sewers
  3. The cockroaches that live in apartments
  4. All of the above
Question 14 Multiple Choice (Single Answer)

What are some of the benefits of commensalism?

  1. It can help to maintain the balance of ecosystems
  2. It can help to recycle nutrients
  3. It can help to control populations of pests
  4. All of the above
Question 15 Multiple Choice (Single Answer)

What are some of the challenges of commensalism?

  1. It can lead to competition between organisms
  2. It can lead to the spread of disease
  3. It can lead to the extinction of species
  4. All of the above
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