This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 85 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 85 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plants use ..... to make their own food A) Water. B) Sunlight. C) Carbon dioxide. D) All of these. Show Answer Correct Answer: D) All of these. 2. Is a plant a heterotroph? A) No. B) Yes. Show Answer Correct Answer: A) No. 3. Which of the following is not an abiotic factor that can affect plants? A) Temperature. B) Light intensity. C) Soil pH. D) Availability of oxygen. Show Answer Correct Answer: D) Availability of oxygen. 4. If a prey species becomes extinct, what else is most likely to happen? A) The climate the species lived in will change. B) The plants the species ate will also go extinct. C) The predators that eat the prey may be threatened. D) The habitats that the species lived in will be threatened. Show Answer Correct Answer: C) The predators that eat the prey may be threatened. 5. The desert receives about as much rainfall as the A) Tundra. B) Tropical forest. C) Grassland. D) Taiga. Show Answer Correct Answer: A) Tundra. 6. Example of a producer A) Frog. B) Algae. C) Worm. D) Mouse. Show Answer Correct Answer: B) Algae. 7. The scientific study of interactions among organisms and between organisms and their environment A) Ecology. B) Genetics. C) Evolution. D) Biochemistry. Show Answer Correct Answer: A) Ecology. 8. Species that move in from another area and take over, causing harm. A) Invasive species. B) Native species. C) Your mom. D) Family. Show Answer Correct Answer: A) Invasive species. 9. A consumer that only eats plants is called a(n) what? A) Herbivore. B) Carnivore. C) Omnivore. D) Decoposer. Show Answer Correct Answer: A) Herbivore. 10. A ..... is a group of organisms that can interbreed and produce viable offspring. A) Genus. B) Kingdom. C) Species. D) Phylum. Show Answer Correct Answer: C) Species. 11. (True or False)-Organisms that are Heterotrophic can make their own food through the process of Photosynthesis. A) True. B) False. Show Answer Correct Answer: B) False. 12. Creatures that can live in extreme environments are A) Hooligans. B) Extremists. C) Extremophiles. D) Extremely rare. Show Answer Correct Answer: C) Extremophiles. 13. Nuri lives in an area where there is little rain and not many plants. The daytime temperatures can be much higher than nighttime temperatures. Where does Nuri live? A) Deciduous forest. B) Grassland. C) Desert. D) Tropical rain forest. Show Answer Correct Answer: C) Desert. 14. Pick up A) Turn off. B) Pick up. C) Go away. D) Come in. Show Answer Correct Answer: B) Pick up. 15. What is the correct order of the water cycle? A) Evaporation, Condensation, Precipitation, Runoff. B) Runoff, Precipitation, Condensation, Evaporation. C) Evaporation, Precipitation, Runoff, Condensation. D) Condensation, Evaporation, Runoff, Precipitation. Show Answer Correct Answer: A) Evaporation, Condensation, Precipitation, Runoff. 16. S located near the North Pole. A thin layer of soil covers something called permafrost, a layer of ground that is permanently frozen, so it never thaws. Most of the year the temperature is below freezing, and very little rain falls there. It is the coldest biome. A) Come on. B) Arctic. C) Tundra. D) Subpermafrost. Show Answer Correct Answer: C) Tundra. 17. Bacteria living in the roots of legumes can absorbe nitrogen from the air and convert it into ammonia by which process? A) Nitrogen fixation. B) Carbon fixation. C) Oxygen fixation. D) Hydrogen fixation. Show Answer Correct Answer: A) Nitrogen fixation. 18. Classification of environmental factors: A) Biogenesis and abiogenesis. B) Biological and chemical. C) Biotic and abiotic, anthropogenic. D) Ecological and non-ecological. E) Factored and unfactored. Show Answer Correct Answer: C) Biotic and abiotic, anthropogenic. 19. In an logistical population growth model, the line resembles a/an ..... A) L. B) S. C) J. D) V. Show Answer Correct Answer: B) S. 20. Any thing or organism that regulates the size of a population of another organism is known as ..... A) A limiting measure. B) A limiting factor. C) Factorization. D) Materialization of precipitation. Show Answer Correct Answer: B) A limiting factor. ← 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