This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 176 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 176 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Abiotic factor A) Grass. B) Sun. C) Birds. D) Bacteria. Show Answer Correct Answer: B) Sun. 2. An organism that does not require light to make their own food is a ..... A) Chemotroph. B) Autotroph. C) Plant. D) Algae. Show Answer Correct Answer: A) Chemotroph. 3. Another name for producer that means "self eater" A) Autotroph. B) Consumer. C) Heterotroph. D) Predictor. Show Answer Correct Answer: A) Autotroph. 4. ..... shows all the living things are connected. A) Food chain. B) Food web. C) Ecosystem. D) None of above. Show Answer Correct Answer: B) Food web. 5. What are fossil fuels made from? A) Plants and animals that are buried underground for millions of years. B) They absorb it from the atmosphere. C) Water. D) Wind. Show Answer Correct Answer: A) Plants and animals that are buried underground for millions of years. 6. True of False:plants absorb the sun's energy, then passes it on to the organism that eats them. This is called photosynthesis. A) True. B) False. Show Answer Correct Answer: A) True. 7. When humans cut down large amounts of trees in an area this is called A) Hunting. B) Construction. C) Logging. D) Flooding. Show Answer Correct Answer: C) Logging. 8. What absorbs light energy A) Chlorophyll. B) Roots. C) Stomata. D) H2o. Show Answer Correct Answer: A) Chlorophyll. 9. Daniel, Priya, and Abigail are studying the population of rabbits in a particular forest. They want to determine the maximum number of rabbits that the resources in the forest can support. What is this concept called? A) Energy limit. B) Food limit. C) Limiting factor. D) Carrying capacity. Show Answer Correct Answer: D) Carrying capacity. 10. The dominant plants in the grasslands are ..... A) Rainfall. B) Dormant. C) Grasses. D) Trees. Show Answer Correct Answer: C) Grasses. 11. Which level of ecology is the most specific? A) Biome. B) Biosphere. C) Ecosystem. D) Community. Show Answer Correct Answer: D) Community. 12. Which biome recieves the most rainfall? A) Rainforest. B) Desert. C) Taiga. D) Tundra. Show Answer Correct Answer: A) Rainforest. 13. The best word to describe a group of microorganisms which float on water is: A) Community. B) Ecosystem. C) Food chain. D) Environment. Show Answer Correct Answer: A) Community. 14. What type of measurement is it when I take the population of one sample classroom and multiply it by the number of classrooms? A) Estimate by Sampling. B) Count every Individual. C) Mark and Recapture. D) Population Density. Show Answer Correct Answer: A) Estimate by Sampling. 15. Photosynthesis is the A) Conversion of carbon dioxide and water into sugars and oxygen by bacteria-with help of light. B) Conversion of methane gas and water into sugars and oxygen by plants-with help of light. C) Conversion of carbon dioxide and water into sugars and oxygen by plants-with little to no light. D) Conversion of carbon dioxide and water into sugars and oxygen by plants-with help of light. Show Answer Correct Answer: D) Conversion of carbon dioxide and water into sugars and oxygen by plants-with help of light. 16. Conservation is A) When you save your food. B) Wise management of natural resources, including preservation of habitats and wildlife. C) Saving water. D) None of above. Show Answer Correct Answer: B) Wise management of natural resources, including preservation of habitats and wildlife. 17. The first living things to grow successfully on a newly formed sand dune are known as A) Saprophytes. B) Carnivorous plants. C) Pioneer organisms. D) Heterotrophs. Show Answer Correct Answer: C) Pioneer organisms. 18. Self-feeding organisms are: A) Autotrophs. B) Biophages. C) Saprophages. D) Biocenoses. E) Ecosystem. Show Answer Correct Answer: A) Autotrophs. 19. Organisms that eat both meat and vegetation A) Carnivores. B) Herbivores. C) More destructive. D) Omnivores. Show Answer Correct Answer: D) Omnivores. 20. Which energy role obtain energy through photosynthesis? A) Producer. B) Consumer. C) Decoposer. D) Herbivore. Show Answer Correct Answer: A) Producer. ← PreviousNext →Related QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9Ecology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books