This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Ecology – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 49 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Coniferous forests do well where the A) Summer is hot, and the winter is warm. B) Summer is cool, and winter is cool. C) Summer is cool, and the winter is harsh. D) Summer is hot, and the winter is harsh. Show Answer Correct Answer: C) Summer is cool, and the winter is harsh. 2. What is the weather conditions in an area over a long period of time? A) Climate. B) Precipitation. C) Elevation. D) Temperature. Show Answer Correct Answer: A) Climate. 3. Which of the following refers to a community of living organisms and the way they interact with nonliving parts of their environment? A) Habitat. B) Biome. C) Ecosystem. D) Community. Show Answer Correct Answer: C) Ecosystem. 4. Which level of a trophic pyramid would have the fewest number of organisms? A) Tertiary consumers. B) Secondary consumers. C) Primary consumers. D) Producers. Show Answer Correct Answer: A) Tertiary consumers. 5. This refers to the total disappearance of all the members of a particular group of species. A) Natural Selection. B) Biodiversity. C) Extinction. D) Disappearance. Show Answer Correct Answer: C) Extinction. 6. An organism that relies on other organisms for food (another name for a consumer) A) Detrivorous. B) Autotroph. C) Heterotroph. D) Producer. Show Answer Correct Answer: C) Heterotroph. 7. Alkalinity-alkalinity atmosphere-atmosphere A) Right. B) Wrong. Show Answer Correct Answer: A) Right. 8. Which two processes in the carbon cycle are also parts of the oxygen cycle? A) Combustion and respiration. B) Photosynthesis and decay. C) Combustion and decay. D) Photosynthesis and respiration. Show Answer Correct Answer: D) Photosynthesis and respiration. 9. How many types of pyramids? A) 5. B) 2. C) 4. D) 3. Show Answer Correct Answer: D) 3. 10. Ecology is the study of what system? A) Ecosystems. B) Animal systems. C) Frenchfry systems. D) Watersystems. Show Answer Correct Answer: A) Ecosystems. 11. What would a rabbit be considered in a food chain if it ONLY EATS PLANTS? A) Omnivore. B) Herbivore. C) Carnivore. D) Producer. Show Answer Correct Answer: B) Herbivore. 12. Overpopulation occurs when a population exceeds its carrying capacity. White-tailed deer are considered to be an overpopulated species in the central United States. What is one consequence of white-tailed deer exceeding their carrying capacity? A) People don't see deer as often in urban areas. B) The deer are less healthy and more prone to disease. C) There are more predators to eat the deer. D) The deer have stopped breeding. Show Answer Correct Answer: B) The deer are less healthy and more prone to disease. 13. What would a lion be considered in a food chain if they ONLY EAT MEAT? A) Producer. B) Herbivore. C) Omnivore. D) Carnivore. Show Answer Correct Answer: D) Carnivore. 14. What organism is a producer? A) Grass. B) Cow. C) Cat. D) Snake. Show Answer Correct Answer: A) Grass. 15. How is the burning of fossil fuels related to global warming? A) Photosynthesis. B) Fuels are hot. C) Magic. D) Greenhouse effect. Show Answer Correct Answer: D) Greenhouse effect. 16. A ..... illustrates how energy is passed from one organism to another in a single/linear path. A) Food web. B) Heterotroph. C) Energy pyramid. D) Food chain. Show Answer Correct Answer: D) Food chain. 17. If the Sun stop shinning, plants and animals would not survive because ..... A) Plants use the Sun's energy and oxygen to make glucose, which animals eat. B) Plants use the Sun's energy and CO2 to make glucose, and release O that animals breathe. C) Plants use the Sun's energy to make CO2 and release glucose. D) Plant use the Sun's energy to make water and release O that animals breathe in. Show Answer Correct Answer: B) Plants use the Sun's energy and CO2 to make glucose, and release O that animals breathe. 18. Precipitation occurs because A) The droplets evaporate in the air. B) The droplets are too light for the air to hold. C) The droplets are too heavy for the air to hold. D) None of above. Show Answer Correct Answer: C) The droplets are too heavy for the air to hold. 19. Which of these has the least primary productivity? A) Rain forest. B) Coral reef. C) Dallas. D) Desert. Show Answer Correct Answer: D) Desert. 20. An omnivore is an organism that: A) Eats only plants. B) Eats only animals. C) Eats plants and animals. D) Recycles dead organisms. Show Answer Correct Answer: C) Eats plants and animals. 21. Feature an organism has that helps it survive in its habitat A) Predator. B) Adaptation. C) Habitat. D) Niche. Show Answer Correct Answer: B) Adaptation. 22. A group of organisms of the same species in any given area ..... A) Individuals. B) Population. C) Community. D) Community. Show Answer Correct Answer: B) Population. 23. The 10% rule states that 10% of energy moves from each trophic level to the next.In the pyramid, if the producers level contains 1234 kilocalories, how many kilocalories are transferred to the primary consumer level? A) 1.234. B) 1234. C) 123.4. D) 1234. Show Answer Correct Answer: C) 123.4. 24. A coniferous forest has A) Cone bearing fir trees. B) Small needle trees, near the ocean. C) Cone bearing needle trees, lakes, and rivers. D) Trees with large fan like leaves, lakes and rivers. Show Answer Correct Answer: C) Cone bearing needle trees, lakes, and rivers. 25. Predator-prey relationships are: A) A mouse running from a cat. B) A mechanism o population control in which a population is regulated by predation. C) When coyotes keep eating rabbits. D) A cat running from a dog. Show Answer Correct Answer: B) A mechanism o population control in which a population is regulated by predation. 26. Which process is not part of the water cycle? A) Fossilisation. B) Condensation. C) Precipitation. D) Transpiration. Show Answer Correct Answer: A) Fossilisation. 27. System of two-part naming in which the genus name is followed by the species identifier A) Taxonomy. B) Binomial Nomenclature. C) Biodiversity. D) Subspecies. Show Answer Correct Answer: B) Binomial Nomenclature. 28. Competition between members of different species in a community A) Interspecific. B) Intraspecific. C) Conterspecific. D) Aspecific. Show Answer Correct Answer: A) Interspecific. 29. The global ecological system which includes land, water, atmosphere and living organisms. A) Biosphere. B) Population. C) Decoposer. D) Ecosystem. Show Answer Correct Answer: A) Biosphere. 30. Brown Mix are usually ..... A) Brown or naturally turn to brown. B) Turn to green. C) Blue or turn to a lots of colors. D) Yellow. Show Answer Correct Answer: A) Brown or naturally turn to brown. 31. A food web consists of? A) Many overlapping food chains in an ecosystem. B) A series of events in which one organism eats another and obtains energy. C) Amount of energy that moves from one feeding level to another. D) Many types of insects that are stuck. Show Answer Correct Answer: A) Many overlapping food chains in an ecosystem. 32. This can transform nitrogen in the atmosphere into a usable form of nitrogen A) Lightning. B) Rain. C) Sun. D) Ice. Show Answer Correct Answer: A) Lightning. 33. When a parasitic tapeworm gets inside a dog's intestine to obtain food, who is the host? A) The Worm. B) The decomposer. C) The producer. D) The dog. Show Answer Correct Answer: D) The dog. 34. Which level is made up of only one A) Organism. B) Population. C) Ecosystem. D) Community. Show Answer Correct Answer: A) Organism. 35. When an animal eats more food than it needs right away, its body A) Changes all the food energy into heat. B) Stores the extra food energy for later. C) Releases all the energy so it does not get fat. D) Converts the energy into sodium to use later. Show Answer Correct Answer: B) Stores the extra food energy for later. 36. A new species is discovered in a moderately warm climate. Its diet is primarily small vegetarian. Large carnivorous birds are its main predators. The creature has sharp claws to dig tunnels to escape from carnivores. In which biome will this new species thrive? A) Savanna. B) Rainforest. C) Taiga. D) Desert. Show Answer Correct Answer: A) Savanna. 37. What type of relationship is this:Heartworms developinside a dog's heart, living off the bloodand causing severehealth problems, andsometimes death. A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: C) Parasitism. 38. Temperature, light, air, water, and soil are all ..... parts of the environment A) Living. B) Alive. C) Biotic. D) Abiotic. Show Answer Correct Answer: D) Abiotic. 39. A ..... includes all living and non-living things in an environment. A) Population. B) Niche. C) Ecosystem. D) Abiotic. Show Answer Correct Answer: C) Ecosystem. 40. Ecosystems on land A) Terrestrial ecosystems. B) A blending of ecosystems. C) An animal's body uses 's to survive an environment. D) Aquatic ecosystems. Show Answer Correct Answer: A) Terrestrial ecosystems. 41. This level focuses on an individual (1) living thing A) Population. B) Ecosystem. C) Biome. D) Organism. Show Answer Correct Answer: D) Organism. 42. This occurs when organisms move out of an ecosystem that is in chaos. A) Birth Rate. B) Death Rate. C) Emmigration. D) Immigration. Show Answer Correct Answer: C) Emmigration. 43. Which of the following has had the most negative effect on Earth's ecosystems? A) Establishment of air pollution standards. B) Increase in human population. C) Recycling glass, plastic, and metals. D) Use of natural predators to control pest insects. Show Answer Correct Answer: B) Increase in human population. 44. All the organisms of a species in an area make up a(n) A) Biome. B) Population. C) Ecosystem. D) Community. Show Answer Correct Answer: B) Population. 45. Hetetrotroph is another word (a synonym) for A) Scavenger. B) Consumer. C) Autotroph. D) Producer. Show Answer Correct Answer: B) Consumer. 46. The part of Earth where life exists A) Organism. B) Community. C) Ecosystem. D) Biosphere. E) Population. Show Answer Correct Answer: D) Biosphere. 47. This level looks at global interactions between biotic and abiotic factors A) Population. B) Community. C) Landscape. D) Biosphere. Show Answer Correct Answer: D) Biosphere. 48. Fungi, bacteria, and insects are ..... A) Producers. B) Consumers. C) Decomposers. D) None of above. Show Answer Correct Answer: C) Decomposers. 49. Why do populations eventually reach a carrying capacity? A) Elevating birth rates. B) To prevent a population crash. C) Discovery of additional resources. D) The effects of limiting factors. E) Death of apex predators. Show Answer Correct Answer: D) The effects of limiting factors. 50. Which of these animals is a predator? A) Elephant. B) Horse. C) Fox. D) Bunny. Show Answer Correct Answer: C) Fox. 51. All living organisms in an area and the nonliving features of that environment. A) Population. B) Ecology. C) Habitat. D) Ecosystem. Show Answer Correct Answer: D) Ecosystem. 52. This zone has extreme fluctions in temperature and salinity throughout the day and organisms that live here are at risk of dessication (drying out): A) Pelagic zone. B) Hadopelagic zone. C) Intertidal zone. D) Neritic zone. Show Answer Correct Answer: C) Intertidal zone. 53. What is the ultimate source of energy for all ecosystems? A) The Sun. B) Secondary consumers. C) Primary consumers. D) Plants. Show Answer Correct Answer: A) The Sun. 54. Which animal would naturally be found in the biome that has cold winters, warm summers, and is home to deciduous trees? A) Kangaroo rat. B) Iguana. C) Polar bear. D) Deer. Show Answer Correct Answer: D) Deer. 55. What is the difference between a Eukaryotic and a Prokaryotic cell? A) Eukaryote cell do NOT have a nucleus and prokaryotes do have a nucleus. B) Both cells do not have a nucleus. C) Both do NOT have a nucleus. D) Eukaryote does have a "true" nucleus and prokaryote does not. Show Answer Correct Answer: D) Eukaryote does have a "true" nucleus and prokaryote does not. 56. The interaction of biotic and abiotic factors is a(n) A) Organism. B) Population. C) Ecosystem. D) Community. Show Answer Correct Answer: C) Ecosystem. 57. An organism that makes its own food is called a/an A) Heterotroph. B) Consumer. C) Chloroplast. D) Autotroph. Show Answer Correct Answer: D) Autotroph. 58. Male grizzly bears can maintain territorial control over many square miles. This role as a top predator in the territory is known as A) To habitat. B) A biosphere. C) An ecosystem. D) A niche. Show Answer Correct Answer: D) A niche. 59. Animals that eat other animals (meat). A) Herbivores. B) Carnivores. C) Omnivores. D) None of above. Show Answer Correct Answer: B) Carnivores. 60. Carbon enters the soil through dead plant or animal matter. A) Decomposition. B) Respiration. C) Diffusion. D) Photosynthesis. Show Answer Correct Answer: A) Decomposition. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books