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Factors Influencing Species Diversity: Competition and Predation

Test your understanding of the factors influencing species diversity, with a focus on competition and predation.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is NOT a factor that can influence species diversity in an ecosystem?

  1. Competition for resources
  2. Predation
  3. Climate change
  4. Mutualism
Question 2 Multiple Choice (Single Answer)

In the context of competition, what is the term used to describe the negative impact of one species on another?

  1. Competitive exclusion
  2. Predation
  3. Symbiosis
  4. Mutualism
Question 3 Multiple Choice (Single Answer)

Which of the following is an example of resource competition?

  1. Two species competing for food
  2. Two species competing for mates
  3. Two species competing for territory
  4. Two species competing for sunlight
Question 4 Multiple Choice (Single Answer)

What is the term used to describe the process by which a predator reduces the population size of its prey?

  1. Predation
  2. Competition
  3. Symbiosis
  4. Mutualism
Question 5 Multiple Choice (Single Answer)

Which of the following is an example of a predator-prey relationship?

  1. Lions and zebras
  2. Bees and flowers
  3. Bacteria and viruses
  4. Trees and fungi
Question 6 Multiple Choice (Single Answer)

What is the term used to describe the impact of predation on the evolution of prey species?

  1. Natural selection
  2. Artificial selection
  3. Genetic drift
  4. Mutation
Question 7 Multiple Choice (Single Answer)

Which of the following is an example of an adaptation that helps prey species avoid predation?

  1. Camouflage
  2. Mimicry
  3. Warning coloration
  4. All of the above
Question 8 Multiple Choice (Single Answer)

What is the term used to describe the impact of competition on the evolution of species?

  1. Natural selection
  2. Artificial selection
  3. Genetic drift
  4. Mutation
Question 9 Multiple Choice (Single Answer)

Which of the following is an example of an adaptation that helps species compete for resources?

  1. Larger body size
  2. Increased reproductive rate
  3. Improved foraging efficiency
  4. All of the above
Question 10 Multiple Choice (Single Answer)

Which of the following is NOT a consequence of competition between species?

  1. Reduced species diversity
  2. Increased resource availability
  3. Evolution of adaptations
  4. Extinction
Question 11 Multiple Choice (Single Answer)

Which of the following is an example of a keystone predator?

  1. Wolves
  2. Lions
  3. Sharks
  4. All of the above
Question 12 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where a species' population size is regulated by its predators?

  1. Top-down control
  2. Bottom-up control
  3. Mutualism
  4. Symbiosis
Question 13 Multiple Choice (Single Answer)

Which of the following is an example of a top-down control mechanism?

  1. Predation
  2. Competition
  3. Disease
  4. All of the above
Question 14 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where a species' population size is regulated by its resources?

  1. Top-down control
  2. Bottom-up control
  3. Mutualism
  4. Symbiosis
Question 15 Multiple Choice (Single Answer)

Which of the following is an example of a bottom-up control mechanism?

  1. Predation
  2. Competition
  3. Resource availability
  4. All of the above
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