This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 14 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Rocks, temperature, and humidity are examples of ..... factors in a ecosystem. A) Abiotic. B) Biotic. C) Nonlive. D) None of above. Show Answer Correct Answer: A) Abiotic. 2. Food, water, space and shelter are examples of A) Limiting factors. B) Biotic factors. C) Risk factors. D) None of above. Show Answer Correct Answer: A) Limiting factors. 3. Two factors effecting the magnitude of force of gravity between 2 objects are ..... A) Weight and mass. B) Distance and weight. C) Mass and matter. D) Mass and distance. Show Answer Correct Answer: D) Mass and distance. 4. In a mutual relationship, both organisms are ..... A) Hurt. B) Not effected. C) Harmed. D) Benefiting. Show Answer Correct Answer: D) Benefiting. 5. Typical pioneer species are A) Mosses and lichens. B) Ferns and Roses. C) Grasses and Shrubs. D) Animals and humans. Show Answer Correct Answer: A) Mosses and lichens. 6. Choose the right meaning:go away A) To save. B) Energy. C) Leave. D) None of above. Show Answer Correct Answer: C) Leave. 7. Variations between individuals of the same species A) Species diversity. B) Genetic diversity. C) Ecosystem diversity. D) Trophic diversity. Show Answer Correct Answer: B) Genetic diversity. 8. How does carbon become locked inside the earth? A) Tree roots expel carbon into the soil as they grow. B) Humans use machines to pump carbon dioxide into large underground tanks. C) Rocks become richer in carbon as time goes on. D) The carbon-rich bodies of plants and animals decay into the earth after they die. Show Answer Correct Answer: D) The carbon-rich bodies of plants and animals decay into the earth after they die. 9. Which of the following would be the definition of a detritivore? A) Animals that eat insects. B) Organisms that feed on rocks, recycling the nutrients back into the ground. C) Organisms that eat only pants. D) Things that feed on dead organisms, recycling the nutrients back into the ground. Show Answer Correct Answer: D) Things that feed on dead organisms, recycling the nutrients back into the ground. 10. An organism that makes its own food, like a plant. A) Decoposer. B) Producer. C) Secondary. D) Dependent. Show Answer Correct Answer: B) Producer. 11. There are birds that eat the food from between the teeth of alligators, leaving the alligators with clean teeth and the birds with a meal. What type of ongoing relationship is this? A) Predator & Prey. B) Mutualism. C) Commensalism. D) Parasitism. Show Answer Correct Answer: B) Mutualism. 12. What is the name of the imaginary line that 'divides' the world in half? A) Equator. B) Latitude. C) Longitude. D) Triangle. Show Answer Correct Answer: A) Equator. 13. A diagram that shows the amount of energy that moves from one level to another in a food web A) Energy pyramid. B) Food web. C) Food chain. D) Adaptations. Show Answer Correct Answer: A) Energy pyramid. 14. Resemblance of one organism to another A) Mimicry. B) Camouflage. Show Answer Correct Answer: A) Mimicry. 15. Growing legumes such as alfalfa or soy beans increases A) Denitrification. B) Nitrogen fixation. C) Ammonification. D) Ammonium oxidation. Show Answer Correct Answer: B) Nitrogen fixation. 16. Which kind of factor is this? sunlight A) Abiotic. B) Biotic. Show Answer Correct Answer: A) Abiotic. 17. All of the organisms living in a particular area (plants and animals) is known as what? A) Community. B) Ecosystem. C) Biome. D) Terrestrial. Show Answer Correct Answer: A) Community. 18. What is the likely result if an animal is introduced to an area where it has no predators? A) Its average body size will decrease. B) Its population will grow to a larger size. C) The species will evolve into a different species. D) It will become extinct. Show Answer Correct Answer: B) Its population will grow to a larger size. 19. Starts with BARE ROCK followed by lichen A) Primary succession. B) Secondary succession. C) Both types of succession. D) None of above. Show Answer Correct Answer: A) Primary succession. 20. Which picture shows "protect the environment" ? A) . B) . C) . D) . Show Answer Correct Answer: A) . ← 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