This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 183 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 183 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An animal or person that eats both meat and plants. A) Herbivore. B) Omnivore. C) Carnivore. D) Producer. Show Answer Correct Answer: B) Omnivore. 2. Which of the following elements is NOT found in the atmosphere? A) Carbon. B) Phosphorus. C) Nitrogen. D) Sulfur. Show Answer Correct Answer: B) Phosphorus. 3. A snake eats a mouse that was eating grain. If the grain had 200 Calories in it, the snake would gain about ..... Calories from the mouse. A) 200. B) 20. C) 2. D) .2. Show Answer Correct Answer: C) 2. 4. Which of the following is an example of energy conservation? A) Driving a car alone into the city at rush hour. B) Leaving lights on whenever you leave a room. C) Riding a bike to school instead of being driven in a car. D) Leaving your home uninsulated. Show Answer Correct Answer: C) Riding a bike to school instead of being driven in a car. 5. Which of the following is NOT a "cycle" ? A) Water. B) Energy. C) Nitrogen. D) Phosphorus. Show Answer Correct Answer: B) Energy. 6. A ..... is a forest biome consisting mostly of cone-bearing evergreen trees A) Desert. B) Temperate deciduous forest. C) Boreal forest. D) Tundra. Show Answer Correct Answer: C) Boreal forest. 7. "To eat" animals and/or plants A) Decoposer. B) Consumer. C) Producer. D) None of above. Show Answer Correct Answer: B) Consumer. 8. This shows how food energy passes from one organism to the next in a simple, linear fashion A) Food Chain. B) Food Web. C) Carrying Capacity. D) Symbiosis. Show Answer Correct Answer: A) Food Chain. 9. The number of individuals the environment can support over a long period of time A) Trophic level. B) Limiting factors. C) Carrying capacity. D) None of above. Show Answer Correct Answer: C) Carrying capacity. 10. How do vaccines help to fight infection? A) The body creates memory cells that stay in the blood to fight infection if they are exposed again. B) The body creates brain cells that stay in the blood to fight infection if they are exposed again. C) The body creates antibiotics that stay in the blood to fight infection if they are exposed again. D) None of above. Show Answer Correct Answer: A) The body creates memory cells that stay in the blood to fight infection if they are exposed again. 11. A model that shows the amount of energy available at each feeding level of an ecosystem A) Ecosystem. B) Nitrogen cycle. C) Energy pyramid. D) Food web. Show Answer Correct Answer: C) Energy pyramid. 12. Which process takes the sun's energy, water, and carbon dioxide to make sugar and oxygen? A) Decomposition. B) Photosynthesis. C) Predation. D) Magnification. Show Answer Correct Answer: B) Photosynthesis. 13. In heterotrophs, energy for the life processes comes from the chemical energy stored in the bonds of A) Water molecules. B) Oxygen molecules. C) Organic compounds. D) Inorganic compounds. Show Answer Correct Answer: C) Organic compounds. 14. Large bodies of water affect climate because A) Water heats up and cools more slowly than land. B) Water heats up and cools faster than land. C) Water and land cool at the same time. D) Water and land heat at the same rate. Show Answer Correct Answer: A) Water heats up and cools more slowly than land. 15. What is the producer in this food chain? phytoplankton $\rightarrow$ krill $\rightarrow$ fish $\rightarrow$ shark A) Phytoplankton. B) Krill. C) Fish. D) Shark. Show Answer Correct Answer: A) Phytoplankton. 16. What is another word of saying producers? A) Autobot. B) Heterotrophic. C) Autotrophic. D) Heterogeneous. Show Answer Correct Answer: C) Autotrophic. 17. Which type of scientist studies ecology? A) Environmentalist. B) Botanist. C) Biologist. D) Ecologist. Show Answer Correct Answer: D) Ecologist. 18. All the living and non-living factors that interact in an area A) Ecosystem. B) Carnivore. C) Niche. D) Population. Show Answer Correct Answer: A) Ecosystem. 19. A mosquito feeding off the blood of a human. Is an example of which relationship? A) Predation. B) Mutualism. C) Parasitism. D) Commensalism. Show Answer Correct Answer: C) Parasitism. 20. An organism that eats other organisms is called a ..... A) Consumer. B) Carnivore. C) Omnivore. D) Herbivore. Show Answer Correct Answer: A) Consumer. ← 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