This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 14 Ecosystem – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 14 Ecosystem Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A place where plants and animals live A) Adapted. B) Climate. C) Habitat. D) Biosphere. Show Answer Correct Answer: C) Habitat. 2. Sistem ekologi yang terbentuk oleh hubungan timbal balik atau interaksi antara makhluk hidup dengan lingkungan abiotiknya disebut ..... A) Ekolokasi. B) Komunitas. C) Populasi. D) Ekosistem. Show Answer Correct Answer: D) Ekosistem. 3. Which kind of organism is an autotroph? A) Consumer. B) Producer. C) Decomposer. D) Herbivore. Show Answer Correct Answer: B) Producer. 4. What is one way that biotechnology can impact human health? A) It has no impact on human health. B) It can lead to the development of new medical treatments. C) It only affects agricultural productivity. D) It is unrelated to human health. Show Answer Correct Answer: B) It can lead to the development of new medical treatments. 5. What type of ecosystem is a garden? A) Natural. B) Artificial. C) Semi natural. D) Synthetic. Show Answer Correct Answer: B) Artificial. 6. What is an example of a carnivore A) A wolf. B) A rabbit. C) A human. D) None of the above. Show Answer Correct Answer: A) A wolf. 7. Both the alga and the fungus are benefited from their relationship in a lichen. This relationship is one of ..... A) Coomensalism. B) Mutualism. C) Parasitism. D) Symbolism. Show Answer Correct Answer: B) Mutualism. 8. Competition A) When organisms fight for the same resources, such as food, water, or space. B) A type of symbiotic relationship where both organisms benefit. C) The process by which organisms adapt to their environment over time. D) A method of reproduction involving two parent organisms. Show Answer Correct Answer: A) When organisms fight for the same resources, such as food, water, or space. 9. Two factors that increase population size A) Birth Rate, Immigration. B) Death Rate, Immigration. C) Birth Rate, Emigration. D) Death Rate, Emigration. Show Answer Correct Answer: A) Birth Rate, Immigration. 10. Detritivores have mouth parts. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. When a bird species feeds on insects, and in doing so, it helps control the insect population, this is an example of: A) Predation. B) Mutualism. C) Commensalism. D) Herbivory. Show Answer Correct Answer: A) Predation. 12. What is the CELL MEMBRANE? A) A thin layer that separates the inside of the cell from the outside. B) A liquid that is 80% water that contains the cell's organelles. C) A part of the nucleus of the cell. D) A kind of animal. E) A kind of plant. Show Answer Correct Answer: A) A thin layer that separates the inside of the cell from the outside. 13. Which organisms are omnivores? Select all that apply. A) Organisms feeding only on plants. B) Organisms feeding only on meat. C) Organisms feeding on animals and plants. D) Organisms hunting, killing, and eating other animals. Show Answer Correct Answer: C) Organisms feeding on animals and plants. 14. Animals grow by eating food molecules and turning them into body molecules, so their bodies have more ..... A) Waste. B) Energy. C) Matter. D) Molecules. Show Answer Correct Answer: B) Energy. 15. Why might an invasive species be so successful in a certain nonnative habitats A) They have no natural predators. B) They are able to out-compete native species. C) They are generalist that eat many different types of food. D) All of the above. Show Answer Correct Answer: D) All of the above. 16. The original sources of energy for all living things come from A) Decomposers, which provide energy for consumers. B) Consumers, which provide energy for consumers. C) Producers, which provide energy for consumers. D) The sun, which provides energy for producers. Show Answer Correct Answer: D) The sun, which provides energy for producers. 17. What is the classification of an organism that is able to make organic compounds from inorganic nutrients? A) Autotroph. B) Consumer. C) Detritivore. D) Saprotroph. Show Answer Correct Answer: A) Autotroph. 18. A worm is an example of a ..... A) Consumer. B) Decomposer. C) Producer. D) None of the above. Show Answer Correct Answer: B) Decomposer. 19. A producer is a ..... A) Heterotroph. B) Autotroph. C) Decomposer. D) Scavenger. Show Answer Correct Answer: B) Autotroph. 20. Consists of all the living and non-living things with which an organism may interact. A) Ecology. B) Environment. C) Habitat. D) Community. Show Answer Correct Answer: B) Environment. 21. A species that is non-native or alien to an ecosystem A) Ecosystem services. B) Ecosystem disruption. C) Invasive species. D) None of the above. Show Answer Correct Answer: C) Invasive species. 22. Occurs in an area that was only partially destroyed bydisturbances A) Primary succession. B) Secondary succession. C) Niche. D) None of the above. Show Answer Correct Answer: B) Secondary succession. 23. What is the primary learning intention of studying ecosystem changes? A) To study human physiology. B) To memorize all extinct species. C) To investigate reasons for changing past ecosystems. D) To create new ecosystems. Show Answer Correct Answer: C) To investigate reasons for changing past ecosystems. 24. Organism that breaks down decaying organisms for food. A) Decomposer. B) Eukaryotic. C) Heat. D) Ecosystem. Show Answer Correct Answer: A) Decomposer. 25. Termites are able to digest wood because of microbes that live in their gut. The relationship between a termite and the microbes inside it is an example of what type of symbiosis? A) Parasitism. B) Mutualism. C) Commensalism. D) Predator-prey relationship. Show Answer Correct Answer: B) Mutualism. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 14 Ecosystem Quiz 1Class 12 Biology Chapter 14 Ecosystem Quiz 2Class 12 Biology Chapter 14 Ecosystem Quiz 3Class 12 Biology Chapter 14 Ecosystem Quiz 4Class 12 Biology Chapter 14 Ecosystem Quiz 5Class 12 Biology Chapter 14 Ecosystem Quiz 6Class 12 Biology Chapter 14 Ecosystem Quiz 7Class 12 Biology Chapter 14 Ecosystem Quiz 8Class 12 Biology Chapter 14 Ecosystem Quiz 9Class 12 Biology Chapter 14 Ecosystem Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books