This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 154 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 154 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An omnivore is an organism that: A) Eats only plants. B) Eats only animals. C) Eats plants and animals. D) Recycles dead organisms. Show Answer Correct Answer: C) Eats plants and animals. 2. Feature an organism has that helps it survive in its habitat A) Adaptation. B) Niche. C) Habitat. D) Predator. Show Answer Correct Answer: A) Adaptation. 3. A group of organisms of the same species in any given area ..... A) Population. B) Community. C) Individuals. D) Community. Show Answer Correct Answer: A) Population. 4. The 10% rule states that 10% of energy moves from each trophic level to the next.In the pyramid, if the producers level contains 1234 kilocalories, how many kilocalories are transferred to the primary consumer level? A) 123.4. B) 1.234. C) 1234. D) 1234. Show Answer Correct Answer: A) 123.4. 5. A coniferous forest has A) Cone bearing fir trees. B) Small needle trees, near the ocean. C) Cone bearing needle trees, lakes, and rivers. D) Trees with large fan like leaves, lakes and rivers. Show Answer Correct Answer: C) Cone bearing needle trees, lakes, and rivers. 6. Predator-prey relationships are: A) When coyotes keep eating rabbits. B) A mechanism o population control in which a population is regulated by predation. C) A mouse running from a cat. D) A cat running from a dog. Show Answer Correct Answer: B) A mechanism o population control in which a population is regulated by predation. 7. Which process is not part of the water cycle? A) Condensation. B) Fossilisation. C) Precipitation. D) Transpiration. Show Answer Correct Answer: B) Fossilisation. 8. System of two-part naming in which the genus name is followed by the species identifier A) Biodiversity. B) Taxonomy. C) Binomial Nomenclature. D) Subspecies. Show Answer Correct Answer: C) Binomial Nomenclature. 9. Competition between members of different species in a community A) Interspecific. B) Intraspecific. C) Conterspecific. D) Aspecific. Show Answer Correct Answer: A) Interspecific. 10. The global ecological system which includes land, water, atmosphere and living organisms. A) Decoposer. B) Ecosystem. C) Population. D) Biosphere. Show Answer Correct Answer: D) Biosphere. 11. Brown Mix are usually ..... A) Brown or naturally turn to brown. B) Turn to green. C) Blue or turn to a lots of colors. D) Yellow. Show Answer Correct Answer: A) Brown or naturally turn to brown. 12. A food web consists of? A) Many overlapping food chains in an ecosystem. B) A series of events in which one organism eats another and obtains energy. C) Amount of energy that moves from one feeding level to another. D) Many types of insects that are stuck. Show Answer Correct Answer: A) Many overlapping food chains in an ecosystem. 13. This can transform nitrogen in the atmosphere into a usable form of nitrogen A) Rain. B) Ice. C) Lightning. D) Sun. Show Answer Correct Answer: C) Lightning. 14. When a parasitic tapeworm gets inside a dog's intestine to obtain food, who is the host? A) The Worm. B) The producer. C) The decomposer. D) The dog. Show Answer Correct Answer: D) The dog. 15. Which level is made up of only one A) Ecosystem. B) Population. C) Community. D) Organism. Show Answer Correct Answer: D) Organism. 16. When an animal eats more food than it needs right away, its body A) Changes all the food energy into heat. B) Stores the extra food energy for later. C) Releases all the energy so it does not get fat. D) Converts the energy into sodium to use later. Show Answer Correct Answer: B) Stores the extra food energy for later. 17. A new species is discovered in a moderately warm climate. Its diet is primarily small vegetarian. Large carnivorous birds are its main predators. The creature has sharp claws to dig tunnels to escape from carnivores. In which biome will this new species thrive? A) Savanna. B) Desert. C) Rainforest. D) Taiga. Show Answer Correct Answer: A) Savanna. 18. What type of relationship is this:Heartworms developinside a dog's heart, living off the bloodand causing severehealth problems, andsometimes death. A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: C) Parasitism. 19. Radiation A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 20. Temperature, light, air, water, and soil are all ..... parts of the environment A) Alive. B) Biotic. C) Abiotic. D) Living. Show Answer Correct Answer: C) Abiotic. ← 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