This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which biome is found on mountain tops? A) Polar. B) Tundra. C) Taiga. D) Alpine. Show Answer Correct Answer: B) Tundra. 2. Which of the following organisms is a carnivore? A) Mango Tree. B) Tiger. C) Cow. D) Giraffe. Show Answer Correct Answer: B) Tiger. 3. Select the choice that best fits each statement. The following question(s) refer to the following processes. Nitrate ions and nitrite ions are converted into nitrous oxide gas and nitrogen gas (N2). A) Nitrification. B) Denitrification. C) Assimilation. D) Ammonification. E) Nitrogen fixation. Show Answer Correct Answer: B) Denitrification. 4. Which of the following statements regarding the responseof living organisms to external stimuli is correct? A) The external environmental stimuli can be physical, chemical or biological. B) All organisms, from the prokaryotes to the mostcomplex eukaryotes can sense and respond toenvironmental stimuli. C) Consciousness and response to external stimuli is thedefining property of living organisms. D) All of these. Show Answer Correct Answer: D) All of these. 5. Solanum, Panthera, Homo are examples of A) Family. B) Division. C) Genera. D) Species epithet. Show Answer Correct Answer: C) Genera. 6. Crossing dissimilar individuals in an attempt to bring together their best characteristics is called ..... A) Domestication. B) Inbreeding. C) Hybridization. D) Polyploidy. Show Answer Correct Answer: C) Hybridization. 7. The tundra biome occurs near the poles, while the alpine tundra A) Occurs near the equator. B) Occurs near 30 degrees latitude. C) Occurs on mountain tops and many latitudes. D) Occurs at sea level. Show Answer Correct Answer: C) Occurs on mountain tops and many latitudes. 8. Speciation A) The formation of new and distinct species in the course of evolution. B) The removal of trees faster than forests can replace themselves. C) The occupation of a habitat or territory by a biological community or of an ecological niche by a single population of a species. D) The number of different species in a community (synonym for species diversity). Show Answer Correct Answer: A) The formation of new and distinct species in the course of evolution. 9. What is it called when an animal has a feature or behavior that helps it survive in its environment? A) Habitat. B) Environment. C) Adaptation. D) Climate. Show Answer Correct Answer: C) Adaptation. 10. What is a lifespan of a human A) 50 years. B) 60 years. C) 100 years. D) 75 years. Show Answer Correct Answer: C) 100 years. 11. Nitrogen is the most plentiful gas in the atmosphere A) True. B) False. C) Maybe. D) None of the above. Show Answer Correct Answer: A) True. 12. Which of these animals is an example of a reptile? A) Frog. B) Snake. C) Crow. D) Fish. Show Answer Correct Answer: B) Snake. 13. Which of these steps is part of the nitrogen cycle AND the phosphorous cycle? A) It starts off inside underwater rocks and dirt. B) Bacteria convert it into organic compounds. C) Animals leaving waste and death and decay release it back into the soil. D) Rain water and ocean waves break off pieces, putting it back into the ecosystem. Show Answer Correct Answer: C) Animals leaving waste and death and decay release it back into the soil. 14. Match the word to the definition:a number of different species (species richness) combined with the relative abundance of individuals within each of those species (species evenness) in a given area. A) Species diversity. B) Genetic diversity. C) Ecosystem diversity. D) Population density. Show Answer Correct Answer: A) Species diversity. 15. Potato & brinjal belongs to same genus A) Solanaceae. B) Niger. C) Tuberosum. D) Solanum. Show Answer Correct Answer: D) Solanum. 16. What is the name of organisms that only have ONE cell? A) Multicellular organism. B) Unicellular organism. C) Tissues. D) Colonies. Show Answer Correct Answer: B) Unicellular organism. 17. The maintenance of constant temperature inside the body is an example of A) Homeostasis. B) Metabolism. C) Catabolism. D) Anabolism. Show Answer Correct Answer: A) Homeostasis. 18. What organisms help take nitrogen out of the air and convert it into a usable form? A) Bacteria. B) Algae. C) Insects. D) Archae. Show Answer Correct Answer: A) Bacteria. 19. Two or more species occupying same or Overlapping areas are A) Sypatric. B) Sibilling. C) Subspecies. D) Allopatric. Show Answer Correct Answer: C) Subspecies. 20. When bacteria convert ammonia back into nitrogen in the soil it is called ..... A) Nitrogen Fixation. B) Assimilation. C) Nitrification. D) Denitrification. Show Answer Correct Answer: C) Nitrification. 21. Taking advantage of naturally occuring variations in organisms to pass wanted traits on to future generations is called ..... A) Selective breeding. B) Inbreeding. C) Hybridization. D) Mutation. Show Answer Correct Answer: A) Selective breeding. 22. This biome has grass, but few trees due to fires, drought, and grazing A) Temperate grassland. B) Coniferous forest. C) Desert. D) Savanna. Show Answer Correct Answer: A) Temperate grassland. 23. Which of the following would have the highest species richness? A) An ecosystem with 30 species with varying numbers of each population. B) An ecosystem with 15 species with 2 populations dominating in size. C) An ecosystem with 25 species with roughly the same amount of individuals in each population. D) An ecosystem with 5 highly specialized species with equal amount of individuals in each population. Show Answer Correct Answer: A) An ecosystem with 30 species with varying numbers of each population. 24. Organisms that can respond to stimuli are- A) Eukaryotes only. B) Prokaryotes only. C) Both Prokaryotes and eukaryotes. D) Those with a well developed nervous system. Show Answer Correct Answer: C) Both Prokaryotes and eukaryotes. 25. National wildlife refuge A) A federal public land managed for the primary purpose of protecting wildlife. B) A natural area protected and managed by the federal government. C) Variety of habitats, living communities, and ecological processes in the living world. D) Area of federally-owned land where logging and grazing are permitted under more heavily-managed conditions. Show Answer Correct Answer: A) A federal public land managed for the primary purpose of protecting wildlife. ← 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