Ecosystems, Competition & Adaptations Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What can an herbivore be categorized as?

Question 2 2. How many trophic levels does an omnivore feed on within an ecosystem?

Question 3 3. Which of the following organisms is a primary consumer of a prickly pear cactus?

Question 4 4. Which of the following is an example of mutualism?

Question 5 5. What is interdependence?

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Question 6 6. What accounts for the large amount of animal adaptations in the tropical rainforests?

Question 7 7. An example of defense symbiosis is

Question 8 8. Competition symbiosis is when

Question 9 9. Which is NOT one of the four main types of symbiosis?

Question 10 10. What is a habitat?

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Question 11 11. Why can cheetahs and lions coexist together on the plains of the Masai Mara National Reserve?

Question 12 12. Which of the following is a density-independent factor that regulates population growth?

Question 13 13. What are animals that are active only during dawn and dusk called?

Question 14 14. What is a physical or behavioral characteristic used by an organism to increase its chances of survival called?

Question 15 15. What are animals that are only active at night called?

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Question 16 16. The temperature of the ocean is _____ all over the world.

Question 17 17. _____ percent of marine life lives in the upper zone of the ocean that receives sunlight.

Question 18 18. The largest biome on our planet is the _____ biome.

Question 19 19. What is an ecomorph?

Question 20 20. What is the major difference between competitive exclusion and local extinction?

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Question 21 21. What is interspecific competition?

Question 22 22. Which of the following species changes its forest habitat depending on its life stage?

Question 23 23. If you wanted to see orangutans in their natural forest habitat, which of the following places would be best to look?

Question 24 24. Which of the following forest animals uses poison to defend themselves against predators?

Question 25 25. What is a key adaptation of this grassland animal?

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Question 26 26. Which of these animals would most likely have a ruminant stomach?

Question 27 27. What is the defining amount of rainfall in a grassland?

Question 28 28. The beautiful feathers of a peacock are an example of ______.

Question 29 29. Interspecific competition is the struggle for resources among _______.

Question 30 30. In intraspecific competition, members of the same species might compete for ______.

Ecosystems, Competition & Adaptations Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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