This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 59 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 59 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What small scale ecosystem are we using as a case study? A) Abbots Wood. B) Common Pond. C) Thar Desert. D) Amazon Rainforest. E) HCC Field. Show Answer Correct Answer: B) Common Pond. 2. The variety of genes, species, ecosystems and ecosystem processes A) Biodiversity. B) Species evenness. C) Species richness. D) Ecology. Show Answer Correct Answer: A) Biodiversity. 3. The major biological source of dissolved oxygen in the ocean comes from A) Decomposition of organic sediments on the ocean floor. B) Metabolic processes of coral in reefs. C) Oxidation of sulfur by bacteria in ocean vent communities. D) Photosynthesis by phytoplankton. E) Respiration by zooplankton. Show Answer Correct Answer: D) Photosynthesis by phytoplankton. 4. Which of the following is a process that indirectly removes carbon from Earth's atmosphere? A) Formation of carbonate deposits. B) Outgassing by volcanoes. C) Respiration by mammals. D) Respiration by anaerobic bacteria. E) Photodissociation by ultraviolet light. Show Answer Correct Answer: A) Formation of carbonate deposits. 5. Place the ecology levels of organization in proper order (smallest to largest) A) Organism > population > community > ecosystem > biosphere. B) Community > organism > ecosystem > biosphere > population. C) Organism > community > biosphere > population > ecosystem. D) Population > biosphere > ecosystem > community > organism. Show Answer Correct Answer: A) Organism > population > community > ecosystem > biosphere. 6. The process that allows organisms to use nitrogen A) Assimilation. B) Denitrification. C) Fixation. D) Ammonification. Show Answer Correct Answer: A) Assimilation. 7. What do we mean when we refer to "commons" in environmental science? A) Shared values. B) Shared resources. C) Shared personalities. D) Shared classes. Show Answer Correct Answer: B) Shared resources. 8. Which of the following animal does not show locomotion? A) Snake. B) Barnacle. C) Cat. D) Giraffe. Show Answer Correct Answer: B) Barnacle. 9. When nitrogen oxide and sulfuric acid go into the clouds from the water cycle, they come back to earth in this damaging form A) Greenhouse gases. B) Predators. C) Acid precipitation. D) Commensalism. Show Answer Correct Answer: C) Acid precipitation. 10. Who wrote the book 'System Naturae'? A) Carolus Linnaeus. B) Charles Darwin. C) Walter Rose. D) Cavalier Smith. Show Answer Correct Answer: A) Carolus Linnaeus. 11. The heierarchical arrangement of taxonomic categories in descending order is A) Kingdom, phylum, class, order, family, genus, species. B) Kingdom, division, phylum, order, family, genus, species. C) Kingdom, class, phylum, order, family, genus. D) Division, kingdom, class, phylum, order, family, genus, species. Show Answer Correct Answer: A) Kingdom, phylum, class, order, family, genus, species. 12. What is the general name given to the bacteria that fix nitrogen so that plants can use the nitrogen? A) Meristematic bacteria. B) Oxygenating bacteria. C) Nitrogen Fixing bacteria. D) Denitrifying bacteria. Show Answer Correct Answer: C) Nitrogen Fixing bacteria. 13. Regions of Earth that are defined by their climate and the unique plants & animals that live there A) Biome. B) Ecosystem. C) Environment. D) Niche. Show Answer Correct Answer: A) Biome. 14. When nitrogen gas is turned in to a form that plants and animals can use is called ..... A) Combustion. B) Photosynthesis. C) Decomposition. D) Nitrogen Fixation. Show Answer Correct Answer: D) Nitrogen Fixation. 15. Define the term:Biome. A) A biome is a large geographic region characterized by specific types of climate, plants, and animals. B) A biome is a small pond found in deserts. C) A biome is a type of weather pattern. D) A biome is a single species of plant found in a forest. Show Answer Correct Answer: A) A biome is a large geographic region characterized by specific types of climate, plants, and animals. 16. What type of animals are frogs classified as? A) Reptiles. B) Terrestrial. C) Amphibians. D) Aquatic. Show Answer Correct Answer: C) Amphibians. 17. The ecological succession in an area without soil or bottom sediments is called which of the following? A) Primary succession. B) Secondary succession. C) Ecological restoration. D) Climax community. Show Answer Correct Answer: A) Primary succession. 18. How does cultural diversity contribute to societal resilience? A) Cultural diversity leads to societal conflict and division. B) Cultural diversity contributes to societal resilience by fostering innovation, adaptability, and strong social networks. C) Cultural diversity has no impact on societal resilience. D) Cultural diversity decreases innovation and adaptability. Show Answer Correct Answer: B) Cultural diversity contributes to societal resilience by fostering innovation, adaptability, and strong social networks. 19. Growth and reproduction is same for-Amoeba, euglena, cyanobacteria, chlorella, cat, lion, man, Protista, Monera A) 6. B) 9. C) 5. D) 4. Show Answer Correct Answer: A) 6. 20. Which of the following plants has reticulate venation? A) Monocot. B) Dicot. C) Cactus. D) None of the above. Show Answer Correct Answer: B) Dicot. 21. Darwin extended Malthus' ideas to populations of all organisms and reasoned that the environment limits the populations of all organisms by causing deaths or limiting births. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Which best explains biodiversity? A) The population of a species in an ecosystem. B) The study of life. C) The variety of species in an ecosystem. D) The different number of biomes on earth. Show Answer Correct Answer: C) The variety of species in an ecosystem. 23. An area that is highly ecologically efficient has a high ..... A) NPP. B) GPP. C) Respiration Rate. D) None of the above. Show Answer Correct Answer: A) NPP. 24. What role do invasive species play in threatening biodiversity? A) Invasive species only affect human activities, not wildlife. B) Invasive species enhance biodiversity by creating new habitats. C) Invasive species threaten biodiversity by outcompeting native species, disrupting ecosystems, and introducing diseases. D) Invasive species have no impact on native species or ecosystems. Show Answer Correct Answer: C) Invasive species threaten biodiversity by outcompeting native species, disrupting ecosystems, and introducing diseases. 25. Match Column I with Column-II and select the correct option from codes given below.Column I Column-IIA. Planaria i. Binary fissionB. Fungi ii. Asexual sporesC. Yeast iii. BuddingD. Amoeba iv. True regeneration v. Fragmentation A) A-(i), B-(ii), C-(iii), D-(iv). B) A-(iv), B-(ii), (v), C-(iii), D-(i). C) A-(ii), B-(v), C-(i), D-(iv). D) A-(v), B-(ii), (i), C-(iii), D-(iv). Show Answer Correct Answer: B) A-(iv), B-(ii), (v), C-(iii), D-(i). ← 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