This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Covers approximately half of Virginia's land area, extremely polluted with sediments and nutrients A) Secondary succession. B) Gross primary productivity. C) Chesapeake Bay Watershed. D) Net primary productivity. Show Answer Correct Answer: C) Chesapeake Bay Watershed. 2. ..... characters may or may not be similar between two organisms but they developed from a common ancestor. A) Homologous. B) Analogous. C) Cladistic. D) Phylogenic. Show Answer Correct Answer: A) Homologous. 3. ..... is an event that causes a shared reduction in the side of a population, often due to an environmental disaster, disease, or human activity like hunting or habitat destruction. A) Population bottleneck. B) Genetic drift. C) Founder effect. D) Gene flow. Show Answer Correct Answer: A) Population bottleneck. 4. An organism that cannot make its own food. A) Germination. B) Heterotroph. C) Assimilation. D) Lichen. Show Answer Correct Answer: B) Heterotroph. 5. What is the branch of taxonomy that deals with comparative study of cellular structure known as? A) Chemotaxonomy. B) Karyotaxonomy. C) Cytotaxonomy. D) None of the above. Show Answer Correct Answer: C) Cytotaxonomy. 6. Select the incorrect statement with respect to the category, 'genus'. A) It is group or assemblage of related species. B) A genus essentially possesses more than one number of species. C) Lion, tiger, leopard, jaguar are closely related species which have been placed in the genus panthera and are respectively named as panthera leo, p. tigris, p. pardus and p. onca. D) Solanum, Penicillium, Withania and Canis are the examples of genera. Show Answer Correct Answer: B) A genus essentially possesses more than one number of species. 7. Fruits, fish, and livestock are all examples of what type of ecosystem service? A) Economic. B) Provisioning. C) Regulating. D) Cultural. Show Answer Correct Answer: B) Provisioning. 8. Human digestive system consists of A) Alimentary canal. B) Associated glands. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: C) Both (a) and (b). 9. All plants have nitrogen fixing nodules on their roots. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. In the daytime, temperatures can reach ..... degrees C. At night, the air cools to around ..... degrees C. A) 25, 1. B) 100, -10. C) 40, 10. D) 38, -3. Show Answer Correct Answer: D) 38, -3. 11. How much energy is moved from one trophic level to the next trophic level? A) 100%. B) 1/2. C) 10%. D) 25%. Show Answer Correct Answer: C) 10%. 12. A series of steps in which organisms transfer energy by eating and being eaten A) Food chain. B) Biosphere. C) Keystone species. D) Assimilation. Show Answer Correct Answer: A) Food chain. 13. The tiger, eagle, and shark are similar for which of the following reasons? A) They live on land. B) They are omnivores. C) They are carnivores. D) They can survive the longest. Show Answer Correct Answer: C) They are carnivores. 14. Which of the following is a freshwater biome? A) Marshland. B) Ocean. C) Savanna. D) Coral reef. Show Answer Correct Answer: A) Marshland. 15. On a safari at night, a lion hunts and feeds on an antelope. In this relationship, the lion is the ..... and the antelope is the ..... A) Parasite/host. B) Predator/prey. C) Prey/Predator. D) None of the above. Show Answer Correct Answer: B) Predator/prey. 16. A ..... has no definite volume but no definite shape A) Solid. B) Air. C) Water. D) None of the above. Show Answer Correct Answer: C) Water. 17. Water that flows across the land and enters rivers and streams. It eventually flows into lakes and the ocean. A) Snowmelt runoff. B) Surface Runoff. C) Deposition. D) Precipitation. Show Answer Correct Answer: B) Surface Runoff. 18. Habitats are all different and depends on the animal A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Aquatic life is abundant, diverse, and full of sunlight at which zone? A) Littoral zone. B) Benthic zone. C) Limnetic zone. D) None of the above. Show Answer Correct Answer: A) Littoral zone. 20. Indicator species A) A species that influences the survival of many other species in an ecosystem. B) Species that plays a major role in shaping a community by creating and enhancing a habitat that benefits other species. C) Species that serve as early warnings that a community or ecosystem is being degraded. D) Species that are native to and found only within a limited area. Show Answer Correct Answer: C) Species that serve as early warnings that a community or ecosystem is being degraded. 21. If a producer has 10, 000 J of energy, how much energy will be available to the primary consumer according to the 10% rule? A) 1, 000 J. B) 100 J. C) 10 J. D) 10, 000 J. Show Answer Correct Answer: A) 1, 000 J. 22. Which of the following shows budding? A) Yeast. B) Amoeba. C) Paramoecium. D) Plasmodium. Show Answer Correct Answer: A) Yeast. 23. What are the characteristics and global distribution of terrestrial biomes? A) Tundra. B) Taiga. C) Temperate forests. D) Grasslands. E) Tropical rainforests. Show Answer Correct Answer: A) Tundra. 24. What is the primary reservoir of water in the hydrologic cycle? A) Ice caps. B) Groundwater. C) Oceans. D) Lakes. Show Answer Correct Answer: C) Oceans. 25. Coconut trees have feather-like leaves that allow the wind to pass through them. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← 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