This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 61 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 61 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following are found in swamps and bogs? A) Methanophiles. B) Halophiles. C) Thermoacidophiles. D) None of the above. Show Answer Correct Answer: A) Methanophiles. 2. What is scientific name of Lion? A) P. pardus. B) P. tigris. C) Panthera leo. D) Panthera leo. Show Answer Correct Answer: C) Panthera leo. 3. Taxon ..... A) Represents group of species. B) Represents a rank. C) The lowest rank in classification. D) The highest rank in classification. Show Answer Correct Answer: B) Represents a rank. 4. Taxon is the ..... A) Species. B) Unit of classification. C) Highest rank in classification. D) Group of closely related. Show Answer Correct Answer: B) Unit of classification. 5. Fragmenting one large park or preserve into many small parks with human habitation in between them is most likely to lead to which of the following? A) Reduction in species diversity. B) Stabilization of microclimates. C) Decrease in the proportion of edge habitat. D) Increase in population size of carnivores. Show Answer Correct Answer: A) Reduction in species diversity. 6. Living things feel and show A. ResponseB. Size C. Food A) A. B) B. C) C. D) None of the above. Show Answer Correct Answer: A) A. 7. Organisms belonging to Kingdom Plantar are- A) Multicellular, heterotrophic. B) Multicellular, autotrophic. C) Unicellular, heterotrophic. D) Unicellular, autotrophic. Show Answer Correct Answer: B) Multicellular, autotrophic. 8. Climbers of a tree in the rainforest would be an example of a ..... adaptation. A) Structural. B) Behavioral. C) All the above. D) None of the above. Show Answer Correct Answer: B) Behavioral. 9. Migratory species can suffer heavy mortality if: A) Their migration to summer feeding grounds does not coincide with maximum food abundance. B) Climate change alters the distribution of their predators. C) Migration routes are fragmented by human induced changes to the landscape. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. What is the correct definition of Ecosystem? A) Relating to living things. B) A complex hierarchy of plants and animals relying on each other for foods. C) A community of plants and animals that interact with one another and their physical environment. D) A large global ecosystem with flora and fauna adapting to their environment. Show Answer Correct Answer: C) A community of plants and animals that interact with one another and their physical environment. 11. Why is inaccessibility a problem for many parts of Alaska? A) Remoteness requires planes and ships for access. B) Dense highways connect every settlement. C) Rail lines reach all coastal villages. D) Flat terrain allows easy winter driving. Show Answer Correct Answer: A) Remoteness requires planes and ships for access. 12. An aquatic biome A) Desert. B) Estuary. C) Savannah. D) Tropical rain forest. Show Answer Correct Answer: B) Estuary. 13. What is the main role of trees in biodiversity? A) To attract birds. B) To provide food and shelter. C) To grow fruits. D) To provide shade. Show Answer Correct Answer: B) To provide food and shelter. 14. Adaptation is the changes in animals that help them survive and suit the environment they live in. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. What is the term for an organism that plays a significant role in structuring an ecosystem by creating the physical habitat that supports a diverse range of other life forms? A) Foundation species. B) Keystone predator. C) Invasive species. D) Indicator species. Show Answer Correct Answer: A) Foundation species. 16. Process that requires oxygen A) Germination. B) Abiotic. C) Aerobic. D) Anaerobic. Show Answer Correct Answer: C) Aerobic. 17. The cutting and burning of trees A) Has no affect on the environment. B) Releases carbon dioxide and contributes to climate change. C) Is beneficial to ecosystems and animal habitats. D) Reduces flooding and erosion. Show Answer Correct Answer: B) Releases carbon dioxide and contributes to climate change. 18. The biggest threat to biodiversity today is A) Poaching. B) Habitat destruction. C) Habitat preservation. D) Invasive species. Show Answer Correct Answer: B) Habitat destruction. 19. Which of the following is a feature of a shrub? A) Soft and green stem. B) Tall and thick trunk. C) Woody stem branching near the ground. D) Climbing on other plants. Show Answer Correct Answer: C) Woody stem branching near the ground. 20. All mutations and adaptations usually lead to what process? A) Selective breeding. B) Behavioral. C) Natural selection. D) Genetic engineering. Show Answer Correct Answer: C) Natural selection. 21. ..... have thick skin to avoid water lose A) Camel. B) Tiger. C) Polar bear. D) Fish. Show Answer Correct Answer: A) Camel. 22. Ability of an animal to look like another more harmful animal A) Biosphere. B) Ecology. C) Mimicry. D) Salinity. Show Answer Correct Answer: C) Mimicry. 23. These are species that are not native to an area, but do well and become established there A) Alien species. B) Invasive species. C) Dominant species. D) Keystone species. Show Answer Correct Answer: A) Alien species. 24. Azadirachta indica var. minor Valeton belongs to the genus ..... A) Azadirachta. B) Indica. C) Minor. D) Valeton. Show Answer Correct Answer: A) Azadirachta. 25. Which of the following is a non-living thing? A) Tree. B) Cat. C) Rock. D) Bird. Show Answer Correct Answer: C) Rock. ← 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