This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 83 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 83 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An area of land that has similar biotic and abiotic conditions is a ..... A) Biome. B) Biosphere. C) Community. D) Population. Show Answer Correct Answer: A) Biome. 2. Are they helping environment A) Yes. B) No. Show Answer Correct Answer: A) Yes. 3. How do humans contribute to the carbon cycle? A) Ride bicycles and walk everywhere. B) Burning fossil fuels and deforestation. Show Answer Correct Answer: B) Burning fossil fuels and deforestation. 4. All nonliving things in the environment A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 5. Which of the following stores most of the earth's carbon? A) Humans. B) Atmosphere. C) Ocean. D) Rock. Show Answer Correct Answer: C) Ocean. 6. Worker bees are A) Male. B) Female. Show Answer Correct Answer: B) Female. 7. The amount of water on Earth is constant, and continually recycled over time:some of the water you drink will have passed through a dinosaur. A) True. B) False. C) 47. D) Blue. Show Answer Correct Answer: A) True. 8. All of the following are limiting factors except A) Immigration. B) Competition. C) Predation. D) None of above. Show Answer Correct Answer: A) Immigration. 9. Which of these nitrogen molecules would be present in the atmosphere? A) Nah. B) NH4+. C) Type. D) Na. Show Answer Correct Answer: D) Na. 10. What does an ATP molecule provide for the prokaryotic cell? A) Potential and Radiant Energy. B) Chemical and potential energy. Show Answer Correct Answer: B) Chemical and potential energy. 11. This is released by the weathering of rocks. A) Carbonate. B) Phosphate. C) Phosphorus. D) Nitrogen. Show Answer Correct Answer: B) Phosphate. 12. Define mutualism A) The way two organisms of different species exist in a relationship in which each individual benefits from the activity of the other. B) Mutualism is the way two organisms of different species exist in a relationship in which each individual DOES NOT BENEFIT from the activity of the other. C) None of the above. D) None of above. Show Answer Correct Answer: A) The way two organisms of different species exist in a relationship in which each individual benefits from the activity of the other. 13. During a school picnic, Nora, Michael, and Ethan were discussing their food habits. Nora said she eats both plants and animals. What would you call Nora based on her food habits? A) Omnivore. B) Carnivore. C) Herbivore. D) Vegetarian. Show Answer Correct Answer: A) Omnivore. 14. What is the gradual introduction of harmful chemicals in the food chain? A) Life enhancement. B) Chemical decomposition. C) Biology. D) Biological enhancement. Show Answer Correct Answer: D) Biological enhancement. 15. ..... is when one organism (a predator) eats another organism (the prey). A) Competition. B) Cooperation. C) Predation. D) Symbiosis. Show Answer Correct Answer: C) Predation. 16. Match:industrial ..... A) Layer. B) Waste. C) Footprint. D) Shortage. Show Answer Correct Answer: B) Waste. 17. All the interacting organisms living in an area A) Ecosystem. B) Community. C) Population. D) Habitat. Show Answer Correct Answer: B) Community. 18. Which of the following is considered to be the most important element in living organisms? A) Carbon. B) Hydrogen. C) Oxygen. D) Phosphorus. Show Answer Correct Answer: A) Carbon. 19. This type of organism feeds on dead organic material. A) Carnivore. B) Omnivore. C) Deritivore. D) Decoposer. Show Answer Correct Answer: C) Deritivore. 20. Physical features of an organism like the bill on a bird or the fur on a bear. A) Structural adaptations. B) Behavioral adaptations. C) Good abs. D) Natural selection. Show Answer Correct Answer: A) Structural adaptations. ← PreviousNext →Related QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9Ecology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books