This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 57 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Green plants are A) Producers. B) Consumers. C) Herbivores. D) Omnivores. Show Answer Correct Answer: A) Producers. 2. Rabbits are ..... A) Herbivores. B) Carnivores. C) Omnivores. D) None of above. Show Answer Correct Answer: A) Herbivores. 3. Jellyfish paralyzes a tiny fish with its poisonous tentacles A) Competition. B) Predation. C) Commensalism. D) Mutualism. Show Answer Correct Answer: B) Predation. 4. Ecologists study different levels of organization within the biosphere. Identify which level corresponds to a group of individuals that belong to the same species and live in the same area. A) A:Community. B) B. Biome. C) C. Ecosystem. D) D. Population. Show Answer Correct Answer: A) A:Community. 5. The Predation relationship is when predators hunt other animals for foods. This relationship allows A) For the predators to have no have enough food to eat. B) Their prey to grow in large numbers. C) Their prey to keep from getting sick. D) Plants to thrive and grow, by keeping too many herbivores alive to eat them. Show Answer Correct Answer: D) Plants to thrive and grow, by keeping too many herbivores alive to eat them. 6. A (an) ..... is an environmental change that directly influences the activity of an organism. A) Stimulus. B) Behavior. C) Innate response. D) Fixed action pattern. Show Answer Correct Answer: A) Stimulus. 7. Abiotic factors A) Living. B) Nonliving. Show Answer Correct Answer: B) Nonliving. 8. Organisms living in water environment A) Hydrobiont. B) Endobiont. C) Ectobiont. D) Parasites. E) Bacteria. Show Answer Correct Answer: A) Hydrobiont. 9. Water quality can be checked by getting measurements for the following factors- A) PH. B) Nutrients (phosphorus and nitrogen). C) Dissolved oxygen. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. The changes to water when it cycles the earth is called A) The moon cycle. B) The sun cycle. C) The water cycle. D) The wind cycle. Show Answer Correct Answer: C) The water cycle. 11. What is the defintion of an ecosystem? A) A living thing. B) A single organism. C) A community of organisms along with the non-living conditions. D) All the different species living in a habitat. Show Answer Correct Answer: C) A community of organisms along with the non-living conditions. 12. Developed the theory of evolution A) Darwin. B) Redi. C) Pasteur. D) Mendel. Show Answer Correct Answer: A) Darwin. 13. A primary consumer A) Makes its own food. B) Eats other animals. C) Is a carnivore. D) Consumes the producer. Show Answer Correct Answer: D) Consumes the producer. 14. A lamprey attaches and feeds off a perch A) Competition. B) Predation. C) Mutualism. D) Commensalism. E) Parasitism. Show Answer Correct Answer: E) Parasitism. 15. Direct observation A) Count each and every individualdifficult to do. B) Observe the signs of orgamismsestimation. C) Approximation based on reasonable assumptioncount number in small area and multiply for larger areas. D) Catch and mark an organism, release, and catch more at a later timeuse a mathematical formula to estimate a total population. Show Answer Correct Answer: A) Count each and every individualdifficult to do. 16. ..... + Brown Mix = ..... What are the two words for blank space above? A) Green Mix and Brown Mix. B) Blue Mix and Yellow Mix. C) Green Mix and Compost. D) Red Mix and Compost. Show Answer Correct Answer: C) Green Mix and Compost. 17. Hermit crabs use the shells of dead snails for homes. What type of interaction is this? A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: B) Commensalism. 18. Which organisms convert Nitrogen in the atmosphere to a usable for for plants and animals? A) Plants. B) Animals. C) Bacteria. D) Converters. Show Answer Correct Answer: C) Bacteria. 19. Which of the following is a word that could describe a plant? A) Autotroph. B) Heterotroph. C) Consumer. D) None of above. Show Answer Correct Answer: A) Autotroph. 20. The Rain Forest receives A) Little rain yearly. B) A lot of rain during half of the year. C) Lots of rain all year long. D) Just enough rain. Show Answer Correct Answer: C) Lots of rain all year long. ← 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