This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 56 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 56 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the smallest classification group A) Class. B) Order. C) Kingdom. D) Species. Show Answer Correct Answer: D) Species. 2. The lack of natural predators makes populations of invasive species unmanageable? A) True. B) False. Show Answer Correct Answer: A) True. 3. Animals that feed on other consumers. A) Producers. B) Herbivores. C) Carnivores. D) Decomposers. Show Answer Correct Answer: C) Carnivores. 4. What converts nitrogen gas into a useable form for plants and animals? A) Bacteria. B) Fungi. C) Rain. D) Car exhaust. Show Answer Correct Answer: A) Bacteria. 5. In the rain forest, what is considered the canopy. A) The middle layer of trees. B) A special hat that protects your head. C) Bottom layer of trees. D) The top layer of trees. Show Answer Correct Answer: D) The top layer of trees. 6. Abotic factor is A) A dead organism. B) Living organism. Show Answer Correct Answer: A) A dead organism. 7. What can we say about all fossil fuels? A) They formed from once living things. B) They are liquids. C) They are solids. D) They are primarily used to heat homes. Show Answer Correct Answer: A) They formed from once living things. 8. Uses sunlight directly to make food A) Herbivores. B) Ecology. C) Producers. D) Consumers. Show Answer Correct Answer: C) Producers. 9. Carbon moves from fossil fuels to the atmosphere when fuels are burned. A) True. B) False. Show Answer Correct Answer: A) True. 10. Eukaryotes have true nucleus? True or False? A) True. B) False. Show Answer Correct Answer: A) True. 11. Which environment is a man-made environment? A) Tree. B) Earthen dam. C) Wild animals. D) Water. Show Answer Correct Answer: B) Earthen dam. 12. An animal that eats only plants A) Herbivores. B) Carnivores. C) Omnivores. D) None of above. Show Answer Correct Answer: A) Herbivores. 13. Photosynthesis removes carbon dioxide from the atmosphere. A) True. B) False. Show Answer Correct Answer: A) True. 14. Food webs consist of overlapping food chains. A) True. B) False. Show Answer Correct Answer: A) True. 15. What is labeled as 2? A) Organism. B) Population. C) Ecosystem. D) Biome. Show Answer Correct Answer: B) Population. 16. Coyotes are opportunistic predators that are found throughout most of North America. They typically feed on small mammals, insects, and fruits and vegetables. They are known for their dietary adaptability. The best description of their role in the food web would be: A) An herbivore. B) A carnivore. C) An omnivore. D) A primary producer. Show Answer Correct Answer: C) An omnivore. 17. What level of organization is it when prairie dogs work together to gather food in the afternoon A) Ecosystem. B) Population. C) Individual. D) Community. Show Answer Correct Answer: D) Community. 18. What are carnivores? A) Eat only animals. B) Eat nothing. C) Eat only plants. D) None of above. Show Answer Correct Answer: A) Eat only animals. 19. How can humans alter an environment to lower animal survival? A) Build a dam. B) Plant trees. C) Introduce new fish into a pond. D) Both Build a dam & Introduce new fish into a pond. Show Answer Correct Answer: D) Both Build a dam & Introduce new fish into a pond. 20. What's one EFFECT of pythons invading the Everglades? A) The number of small mammals, like mice, are decreasing. B) The number of white-tailed deer is increasing. C) Pythons can grow to be 18 feet long. D) None of above. Show Answer Correct Answer: A) The number of small mammals, like mice, are decreasing. ← PreviousNext →Related QuizzesScience QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books