This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 38 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 38 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A community of organisms and their abiotic environment A) Abiotic. B) Community. C) Population. D) Ecosystem. Show Answer Correct Answer: D) Ecosystem. 2. Which of the following is an example of Inherited variation? A) Eye colour. B) Blood type. C) Skin colour. D) All of the above. Show Answer Correct Answer: D) All of the above. 3. Bears that eat both plants and animals, would be an example of what type of consumer? A) Herbivore. B) Carnivore. C) Omnivore. D) Decomposer. Show Answer Correct Answer: C) Omnivore. 4. Eukaryotes have A) A real "true" nucleus. B) No membrane bound organelles. C) No nucleus. D) None of above. Show Answer Correct Answer: A) A real "true" nucleus. 5. Which term refers to the place where an organism obtains everything they need to survive? A) Biosphere. B) Habitat. C) Niche. D) Ecology. Show Answer Correct Answer: B) Habitat. 6. An organism that benefits from its relationship with an organism that it lives in or on while the other organism is harmed A) Host. B) Parasite. C) Symbiosis. D) Rude. Show Answer Correct Answer: B) Parasite. 7. What is likely to happen to the population of birds if the population of grasshoppers decrease? A) They will increase. B) They will stay constant. C) They will decrease. D) None of above. Show Answer Correct Answer: C) They will decrease. 8. The three-toed sloth is a mammal that lives in the forest of Central America. Sloths are eaten by wild cats such as jaguars and also by snakes. The sloths mainly eat leaves. What is the original source of energy supplied to the jaguars? A) Sun. B) Leaves. C) Sloths. D) Snakes. Show Answer Correct Answer: A) Sun. 9. Which of the following best describes primary succession? A) Volcano wipes out ecosystem that gradually grows back from ash covered soil. B) Volcano creates a new island of rock that must break down to form an ecosystem. C) Forest fire burns down forest that must bounce back over time. D) Tornado destroys a crop that must slowly grow back over time. Show Answer Correct Answer: B) Volcano creates a new island of rock that must break down to form an ecosystem. 10. The circulation of the element Carbon among Earth's atmosphere, land, oceans, and organisms is called ..... A) The Carbon Cycle. B) The Oxygen Cycle. C) The Carbon dioxide Cycle. D) The Water Cycle. Show Answer Correct Answer: A) The Carbon Cycle. 11. Is Earth Day celebrated in Poland? A) 22 April. B) 10 July. C) 23 June. D) None of above. Show Answer Correct Answer: A) 22 April. 12. Which of these are producers that produce their own food A) Heterotroph. B) Autotroph. C) Metotroph. D) Hightroph. Show Answer Correct Answer: B) Autotroph. 13. Evaporation and Transpiration will most likely appear in which of these cycles? A) Nitrogen. B) Carbon. C) Water. D) None of above. Show Answer Correct Answer: C) Water. 14. One of the factors that can change the size of population is ..... A) Name of schools. B) Number of dezs. C) Jobs. D) Numbers of births. Show Answer Correct Answer: D) Numbers of births. 15. What organism lives in a habitat A) Bear. B) Fish. C) Frog. D) All of the above. Show Answer Correct Answer: D) All of the above. 16. A black bear hibernates during the winter months. A) Behavioral Adaptation. B) Physical/Structural Adaptation. Show Answer Correct Answer: A) Behavioral Adaptation. 17. A group of animals from the same species living in the same area is called a A) Population. B) Group. C) Habitat. D) Ecosystems. Show Answer Correct Answer: A) Population. 18. Which of the following statements about this food web is FALSE? A) The ultimate source of energy for the whole food web is the radiant energy of the sun. B) Arrows in a food web show the direction that energy moves from one trophic level to another. C) Energy is used up by each trophic level, and lost as heat energy. D) 100% of the energy made by the vegetation is passed to the geese and mute swans. Show Answer Correct Answer: D) 100% of the energy made by the vegetation is passed to the geese and mute swans. 19. Organisms that create their own energy from sunlight or chemicals A) Herbivore. B) Omnivore. C) Autotroph. D) Heterotroph. Show Answer Correct Answer: C) Autotroph. 20. Each step in a food chain or food web is referred to as a(n) ..... A) Trophic level. B) Consumer level. C) Energy level. D) Food chain. Show Answer Correct Answer: A) Trophic level. ← 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