This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 195 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 195 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a properly written scientific name, which part is capitalized? A) Species. B) Genus. Show Answer Correct Answer: B) Genus. 2. Cover 70% of the Earth A) Saltwater biome. B) Freshwater biome. C) Mariner biome. D) Marine biome. Show Answer Correct Answer: D) Marine biome. 3. Which of these is an aquatic biome? A) Savanna. B) Tropical Rainforest. C) Marine. D) Tundra. Show Answer Correct Answer: C) Marine. 4. Population:definition A) A group of organisms belonging to different species that live in a particular area. B) A group of organisms belonging to the same species that live in a particular area. C) A group of organisms belonging to the same species that live in separated areas. D) A group of organisms belonging to the different species that live in separate areas. Show Answer Correct Answer: B) A group of organisms belonging to the same species that live in a particular area. 5. The point in which an area cannot hold any more individuals in an area is called its what? A) Carrying capacity. B) Capital capacity. C) Carrying capability. D) Limiting point. Show Answer Correct Answer: A) Carrying capacity. 6. Ecology can be divided into Sinecology & Autoecology. A) True. B) False. Show Answer Correct Answer: A) True. 7. Ecosystem A) A nonbiological community of interacting organisms and their physical encironment. B) A biological community of interacting organisms and their physical encironment. Show Answer Correct Answer: B) A biological community of interacting organisms and their physical encironment. 8. Symbiotic relationship in which both species benefit from each other A) Mutualism. B) Parasitism. C) Commensalism. D) None of above. Show Answer Correct Answer: A) Mutualism. 9. Two or more members of a particular species living and interacting in the same area are called a ..... A) Community. B) Population. C) Organisms. D) Biosphere. Show Answer Correct Answer: B) Population. 10. I don't have anything to do. I am ..... A) Tired. B) Bored. C) Sad. D) Happy. Show Answer Correct Answer: B) Bored. 11. What is not one of the main causes of habitat loss A) Land loss. B) Slash and burn agriculture. C) Nonnative species. D) Planting trees. Show Answer Correct Answer: D) Planting trees. 12. Organisms that can make their own food do so by the process of: A) Decomposition. B) Photosynthesis. C) Respiration. D) Scavenging. Show Answer Correct Answer: B) Photosynthesis. 13. A warmer Earth may lead to A) Changes in climate. B) A rise in sea level due to the expansion of sea water. C) The melting of the ice caps. D) All of the above. Show Answer Correct Answer: D) All of the above. 14. The process that breaks down food into simple materials that an animal's body can use is called ..... A) Digestion. B) Circulation. C) Respiration. D) Photosynthesis. Show Answer Correct Answer: A) Digestion. 15. What is the role of fungi in food webs? A) Scavenger. B) Bacteria. C) Producer. D) Decoposer. Show Answer Correct Answer: D) Decoposer. 16. When 2 organisms fight for the same resource A) Predation. B) Prey. C) Cooperation. D) Competition. Show Answer Correct Answer: D) Competition. 17. What is the definition of a community? A) Any living thing. B) One single individual. C) All the individuals of one kind in one area. D) All of the populations living in one area. Show Answer Correct Answer: D) All of the populations living in one area. 18. The process of water passing from earth, to the atmosphere, and back to earth, continuously. A) The Water Cycle. B) Rain. C) Condensation. D) Precipitation. Show Answer Correct Answer: A) The Water Cycle. 19. Garbage dump A) Fossil fuels. B) Drought. C) Landfill site. D) Extinction. Show Answer Correct Answer: C) Landfill site. 20. Why doesn't photosynthesis occur in deep ocean water? A) There is no sunlight. B) There are not enough nutrients. C) The salinity level of the water is too high. D) The water temperature is too cold. Show Answer Correct Answer: A) There is no sunlight. ← 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