This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 55 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 55 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is an example of density independent limiting factor? A) Disease. B) Emigration. C) Competition. D) Flooding. Show Answer Correct Answer: D) Flooding. 2. The nonliving parts of an ecosystem are called A) Organisms. B) Populations. C) Biotic Factors. D) Abiotic Factors. Show Answer Correct Answer: D) Abiotic Factors. 3. A relationship between two or more organisms in the same environment is called ..... A) Symbiosis. B) Commensalism. C) Mutualism. D) Parasitism. Show Answer Correct Answer: A) Symbiosis. 4. A consumer that eats only other organisms is called a A) Herbivore. B) Carnivore. C) Omnivore. D) Scavenger. Show Answer Correct Answer: B) Carnivore. 5. Sysbiotic relationship that benefits one speices but does not harm or benefit(help) the other A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: B) Commensalism. 6. Plants are called ..... because they produce food for us. A) Consumers. B) Producers. C) Prey. D) None of above. Show Answer Correct Answer: B) Producers. 7. Ecologist is ..... A) A person who heals animmals. B) A person who cares about enviroment. C) A person who likes candies. D) A person who fishes. Show Answer Correct Answer: B) A person who cares about enviroment. 8. Which plants house N-fixing bacteria? A) Loveroot. B) Tumbleweed. C) Corn. D) Legumes. Show Answer Correct Answer: D) Legumes. 9. Different organisms living together in the same area: A) Community. B) Population. C) Species. D) Ecosystem. Show Answer Correct Answer: A) Community. 10. Choose the right meaning:paper A) Paper. B) Bottle. C) Tin. D) None of above. Show Answer Correct Answer: A) Paper. 11. A form of symbiosis where one organism benefits and one is left neutral A) Mutualism. B) Commensalism. C) Parasitism. D) Vaderism. Show Answer Correct Answer: B) Commensalism. 12. A group of interbreeding organisms (species) living in the same area is a A) Community. B) Ecosystem. C) Population. D) Biome. Show Answer Correct Answer: C) Population. 13. Competition occurs when organisms attempt to use the same resources A) True. B) False. Show Answer Correct Answer: A) True. 14. What are terrestrial-aquatic plants called, in which only the lower parts are immersed in water? A) Mesophyll. B) Xerophyll. C) Hydrophyte. D) Microfauna. E) Xerophyte. Show Answer Correct Answer: C) Hydrophyte. 15. Which limiting factor is independent of the number of individuals in a population? A) Competition. B) Parasitism/disease. C) Stress. D) Natural disasters. Show Answer Correct Answer: D) Natural disasters. 16. Deforestation is caused by A) Agriculture activities. B) Snakes. C) Banks. D) Schools. Show Answer Correct Answer: A) Agriculture activities. 17. What type of symbiotic relationship occurs when one species benefits and the other is harmed? A) Neutralism. B) Parasitism. C) Mutualism. D) Commensalism. Show Answer Correct Answer: B) Parasitism. 18. Almost all living things get their energy from which source? A) Cows. B) Salt. C) Sun. D) None of above. Show Answer Correct Answer: C) Sun. 19. The study of the interactions between animals and their environment A) Ecology. B) Environment. C) Symbiosis. D) Community. Show Answer Correct Answer: A) Ecology. 20. What is an example of a herbivore? A) Dog. B) Shark. C) Bear. D) Triceratops. Show Answer Correct Answer: D) Triceratops. ← 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