This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In reef ecosystems, corals often have microalgae living inside them. The algae supply the corals with nutrients, and the coral give shelter to the algae. A) Competition. B) Predation. C) Commensalism. D) Mutualism. Show Answer Correct Answer: D) Mutualism. 2. This kingdom obtains its nutrients by decomposing organic matter. A) Plantae. B) Fungi. C) Animalia. D) Monera. Show Answer Correct Answer: B) Fungi. 3. What type of root system do lemongrass plants have? A) None of the above. B) Adventitious root system. C) Fibrous root system. D) Taproot system. Show Answer Correct Answer: C) Fibrous root system. 4. The place where an organism lives and grows is called its: A) Nest. B) Burrow. C) Habitat. D) Shelter. Show Answer Correct Answer: C) Habitat. 5. Species Plantarum' and 'Systema Naturae' were written by A) Engler. B) Linnaeus. C) Hooker. D) Wallace. Show Answer Correct Answer: B) Linnaeus. 6. Evolved resistance to a pesticide is an example of A) A nonadaptive process. B) A bottleneck effect. C) Natural selection. D) Artificial selection. Show Answer Correct Answer: D) Artificial selection. 7. If producers capture 80, 000 J of energy from the sun, how much will be passed on to the secondary consumers? A) 8, 000 J. B) 800 J. C) 80 J. D) 8 J. Show Answer Correct Answer: B) 800 J. 8. Of the following organisms, which occupies the lowest trophic level? A) Spider. B) Deer. C) Lion. D) Hawk. E) Snake. Show Answer Correct Answer: B) Deer. 9. A relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed A) Parasitism. B) Mutualism. C) Commensalism. D) Amensalism. Show Answer Correct Answer: A) Parasitism. 10. This biome provides the ecosystem service of filtering pollutants from water. A) Coral reefs. B) Wetlands. C) Open oceans. D) Rivers. Show Answer Correct Answer: B) Wetlands. 11. One among the following bacteria can tolerate high temperatures. A) Bacillus thuringiensis. B) Clostridium sp. C) Thermus aquatics. D) E.coli. Show Answer Correct Answer: C) Thermus aquatics. 12. What is one way that people add Phosphorus into the environment? A) Manure from animals. B) Driving cars. C) Cutting down trees (deforestation). D) None of the above. Show Answer Correct Answer: A) Manure from animals. 13. The internationally recognised binomial nomenclature was develophia by Linnaeus in his book A) Philosophia Botanica. B) Historia Plantarum. C) Species Plantarum. D) None of these. Show Answer Correct Answer: A) Philosophia Botanica. 14. Which of these is a monocot plant? A) Wheat. B) Pea. C) Sunflower. D) None of the above. Show Answer Correct Answer: A) Wheat. 15. A prediction made by a scientist based on his observation is known as A) Law. B) Theory. C) Principle. D) Hypothesis. Show Answer Correct Answer: D) Hypothesis. 16. Breaking habitats into smaller, isolated pieces is called- A) Habitat fragmentation. B) Habitat destruction. C) Preservation. D) Illegal. Show Answer Correct Answer: A) Habitat fragmentation. 17. Which of the following is NOT a factor that impacts ecological tolerance? A) Temperature. B) PH. C) Humidity. D) Level of biodiversity. Show Answer Correct Answer: D) Level of biodiversity. 18. Which of the following is a group that vertebrates belong to? A) Mammals. B) Insects. C) Mollusks. D) Crustaceans. Show Answer Correct Answer: A) Mammals. 19. Ecosystem service where goods are produced that humans can use directly A) Provisioning. B) Regulating. C) Cultural. D) Supporting. Show Answer Correct Answer: A) Provisioning. 20. Dicots have: A) Two cotyledons. B) One cotyledon. C) No cotyledons. D) None of the above. Show Answer Correct Answer: A) Two cotyledons. 21. What is the phosphorus' symbol on the periodic table? A) P. B) PH. C) Ph. D) PO. Show Answer Correct Answer: A) P. 22. The theory of island biogeography suggests that species richness is affected by which of the following factors?I. island distance from mainlandII. how the island is formedIII. island size A) II only. B) III only. C) I and III. D) II and III. Show Answer Correct Answer: C) I and III. 23. What is it called when an animal has a feature or behaviour that helps it survive in its environment? A) Habitat. B) Environment. C) Adaptation. D) Climate. Show Answer Correct Answer: C) Adaptation. 24. What is the role of restriction enzymes in genetic engineering? A) To replicate DNA. B) To cut DNA at specific sequences. C) To synthesize proteins. D) To transport genetic material. Show Answer Correct Answer: B) To cut DNA at specific sequences. 25. A ..... occupies the whole volume of the container A) Solid. B) Air. C) Liquid. D) None of the above. Show Answer Correct Answer: B) Air. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 1 The Living World Quiz 1Class 11 Biology Chapter 1 The Living World Quiz 2Class 11 Biology Chapter 1 The Living World Quiz 3Class 11 Biology Chapter 1 The Living World Quiz 4Class 11 Biology Chapter 1 The Living World Quiz 5Class 11 Biology Chapter 1 The Living World Quiz 6Class 11 Biology Chapter 1 The Living World Quiz 7Class 11 Biology Chapter 1 The Living World Quiz 8Class 11 Biology Chapter 1 The Living World Quiz 9Class 11 Biology Chapter 1 The Living World Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books