This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Binomial nomenclature was given by A) Charles Darwin. B) Gregor Mendel. C) Albert Einstein. D) Carl Linnaeus. Show Answer Correct Answer: D) Carl Linnaeus. 2. A community contains A) Only one species. B) Multiple species. C) Living and non-living components. D) All the similar biomes across the world. Show Answer Correct Answer: B) Multiple species. 3. Which change would most likely reduce the rate at which carbon dioxide is increasing in the atmosphere? A) A decrease in the combustion of fossil fuels. B) A decrease in total photosynthesis among Earth's plants and algae. C) An increase in the population of denitrifying bacteria. D) An increase in the population of denitrifying bacteria. Show Answer Correct Answer: A) A decrease in the combustion of fossil fuels. 4. ..... organisms can live in such an extreme environment. A) Few. B) Many. C) No. D) None of the above. Show Answer Correct Answer: A) Few. 5. Ecosystem service A) New species that have not been there before, is introduced into an ecosystem. B) The number and relative abundance of species in a biological community. C) A function performed by an ecosystem that directly or indirectly benefits humans. D) Type of succession that occurs in an area that was only partially destroyed by disturbances. Show Answer Correct Answer: C) A function performed by an ecosystem that directly or indirectly benefits humans. 6. What do you call it when one species benefits and the other species is not really affected in any way? A) Predation. B) Parasitism. C) Commensalism. D) Mutualism. Show Answer Correct Answer: C) Commensalism. 7. What are the different types of species interactions in ecosystems? A) Predator-prey relationships. B) Symbiosis. C) Interspecific competition. D) Intraspecific competition. Show Answer Correct Answer: A) Predator-prey relationships. 8. Which of the following animals is most likely a vertebrate? A) Flamingo. B) Earthworm. C) Jellyfish. D) Starfish. Show Answer Correct Answer: A) Flamingo. 9. Which of the following animals is known for its ability to mimic bird calls? A) The teacher. B) The students. C) Maniram chacha. D) Dr. Raghu. Show Answer Correct Answer: C) Maniram chacha. 10. The final stable community of plants and animals is called: A) Pioneer community. B) Farmland. C) Climax community. D) Old field. Show Answer Correct Answer: C) Climax community. 11. Which aquatic biome has the lowest NPP? A) Swamps and marshes. B) Intertidal Zone. C) Lakes and Ponds. D) Open Ocean. Show Answer Correct Answer: D) Open Ocean. 12. Which of the following is not true Archaea? A) Not sensitive to antibiotics. B) Branched hydrocarbon chains in the cell membrane. C) Peptidoglycan in the cell wall. D) Unique rRNA. Show Answer Correct Answer: C) Peptidoglycan in the cell wall. 13. Which is a defining property of all living organisms? A) Growth. B) Reproduction. C) Response to stimuli. D) None of the above. Show Answer Correct Answer: C) Response to stimuli. 14. Poaching A) Small patches of habitat surrounded by areas of unsuitable habitat, (noun). B) An area of land that serves as a barrier. C) Illegal hunting of protected animals. D) A species can no longer be found anywhere. Show Answer Correct Answer: C) Illegal hunting of protected animals. 15. What are the twin characteristics of growth? A) Increase in mass. B) Increase in number of individuals. C) Both A and B. D) None of the above. Show Answer Correct Answer: C) Both A and B. 16. Value independent of any benefit to humans. In other words, just because the organism of species is alive, they have value. A) Intrinsic value. B) Instrumental value. C) All the above. D) None of the above. Show Answer Correct Answer: A) Intrinsic value. 17. A ..... is a scenic or historically important area of countryside protected by the federal government for the enjoyment of the general public or the preservation of wildlife. A) National Park. B) Wildlife Sanctuary. C) Biosphere Reserve. D) Zoo. Show Answer Correct Answer: A) National Park. 18. What is the best way to reduce stress on the ecosystem's provisioning services? A) Use electric cars. B) Slow down population growth. C) Limiting human access to national parks. D) Recycling. Show Answer Correct Answer: B) Slow down population growth. 19. Which f the following aids are used for taxonomic study of plants? A) Zoological and botanical parks. B) Botanical gardens and herbarium. C) Herbarium and museums. D) None of the above. Show Answer Correct Answer: B) Botanical gardens and herbarium. 20. Which crops are the biggest causes of deforestation? A) Palm oil and soy bean. B) Palm oil and brazil nuts. C) Soy bean and brazil nuts. D) Cotton and palm oil. Show Answer Correct Answer: A) Palm oil and soy bean. 21. Select the correct option for biological names. A) They are binomial. B) They are descriptive. C) They are universal. D) All of these. Show Answer Correct Answer: D) All of these. 22. This aspect is an exclusive characteristic of living things A) Increase in mass by the accumulation of material both on the surface as well as internally. B) Perception of events happening in the environment and their memory. C) Increase in mass from inside only. D) Isolated metabolic reactions occur in vitro. Show Answer Correct Answer: B) Perception of events happening in the environment and their memory. 23. How do species interactions affect ecosystem stability? A) Species interactions decrease biodiversity and resilience. B) Species interactions have no impact on ecosystem stability. C) Species interactions enhance ecosystem stability by promoting biodiversity and resilience. D) Species interactions only affect individual species, not the ecosystem. Show Answer Correct Answer: C) Species interactions enhance ecosystem stability by promoting biodiversity and resilience. 24. The sum total of chemical reactions occurring in our body is called A) Metabolism. B) Homeostasis. C) Irritability. D) Catabolism. Show Answer Correct Answer: A) Metabolism. 25. An energy transformation occurs and results in increased disorder. A) Heat flow. B) Kinetic energy. C) Potential energy. D) First law of thermodynamics. E) Second law of thermodynamics. Show Answer Correct Answer: E) Second law of thermodynamics. ← 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 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 10Class 11 Biology Chapter 1 The Living World Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books