This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 96 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 96 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sometimes, variation can be caused due to both inherited and environmental factors. Which of these is an example of inherited variation only? A) Eye colour. B) Height. C) Weight. D) Skin colour. Show Answer Correct Answer: A) Eye colour. 2. To a monkey food, water, and living space are valuable ..... A) Resources. B) Living space. C) Competition. D) Waste. Show Answer Correct Answer: A) Resources. 3. A relationship where one organism benefits and one organism is harmed is called ..... A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: C) Parasitism. 4. Which of the following aquatic ecosystem has the greatest NPP? A) Estuaries. B) Lakes and streams. C) Open ocean. D) Tundra. Show Answer Correct Answer: A) Estuaries. 5. A group of living things that all belong to the same species is a ..... A) Pioneer Species. B) Community. C) Population. D) Biome. Show Answer Correct Answer: C) Population. 6. What do humans depend on to provides them food, clothing, energy, medicine, and shelter? A) Plants and animals. B) Air and weather. C) Water and wind. D) Houses. Show Answer Correct Answer: A) Plants and animals. 7. In the ecosystem, Secondary consumers are ..... A) Carnivores. B) Herbivores. C) Omnivores. D) None of the above. Show Answer Correct Answer: A) Carnivores. 8. Temperatures ..... as you get closer to the Equator. A) Increase. B) Decrease. C) Stay the same. D) None of above. Show Answer Correct Answer: A) Increase. 9. What is it called when there is enough food to feed a population? A) Interdependence. B) Food production. C) Food security. D) None of above. Show Answer Correct Answer: C) Food security. 10. In an Ecosystem, energy flows: A) One way. B) In a cycle. Show Answer Correct Answer: A) One way. 11. Species, Population, Community, Ecosystem, Biosphere, Biome A) False. B) True. Show Answer Correct Answer: A) False. 12. All plants have nitrogen fixing nodules on their roots. A) True. B) False. Show Answer Correct Answer: B) False. 13. The living parts of an ecosystem A) Biotic factors. B) Abiotic factors. C) Chemical factors. D) Biosphere. Show Answer Correct Answer: A) Biotic factors. 14. Consumer that eats only autotrophs to obtain energy: A) Heterotroph. B) Herbivore. C) Producer. D) Community. Show Answer Correct Answer: B) Herbivore. 15. The parts of an ecosystem that are currently living or that have once lived. A) Biotic Factor. B) Abiotic Factor. C) Species. D) Biome. Show Answer Correct Answer: A) Biotic Factor. 16. Adaptations that involve color, shape, and other physical characteristics A) Structural. B) Behavioral. C) Functional. D) None of above. Show Answer Correct Answer: A) Structural. 17. Which type of organisms are typically plants? A) Autotrophs. B) Heterotrophs. Show Answer Correct Answer: A) Autotrophs. 18. The carrying capacity is the ..... number of individuals in a population that can live in one area. A) Smallest. B) Sampling. C) Community. D) Largest. Show Answer Correct Answer: D) Largest. 19. Indicate the biotic and abiotic factors that affect the distribution of organisms in an environment. Sunlight A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 20. Which of the following are common consumers in the tundra? A) Polar bears, caribou, foxes. B) Alligators, snakes, crocodiles. C) Hawks, wolves, cheetahs. D) Brown bears, leopards, Hyenas. Show Answer Correct Answer: A) Polar bears, caribou, foxes. ← 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