This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 60 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 60 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What "powers" the hydrologic cycle? A) The moon. B) The sun. C) Photosynthesis. D) Terrestrial animals. Show Answer Correct Answer: B) The sun. 2. Which of the following organisms is an omnivore? A) Cow. B) Tiger. C) Crow. D) Mango Tree. Show Answer Correct Answer: C) Crow. 3. All of the following are consumers except A) Autotrophs. B) Herbivores. C) Heterotrophs. D) Ominvores. Show Answer Correct Answer: A) Autotrophs. 4. Which of the following would be an anthropogenic effect on the cultural services of biodiversity? A) Switching to a vegan diet. B) The dumping of toxic chemicals in our fresh water ways. C) Increased snorkeling in the Great Barrier Reef. D) Removal of a forest to build new town homes. Show Answer Correct Answer: C) Increased snorkeling in the Great Barrier Reef. 5. Statement 1:Taxon and category are different things.Statement 2:Category shows hierarchical classification. A) . Statement-1 and statement-2 are true and statement-2 is a correct explanation for statement-1. B) Statement-1 and Statement-2 are true;statement-2 is not a correct explanation for statement-1. C) Statement-1 is true and statement-2 is false. D) Both the statements are false. Show Answer Correct Answer: A) . Statement-1 and statement-2 are true and statement-2 is a correct explanation for statement-1. 6. Study of behaviour of animals is called A) Ethology. B) Parapsychology. C) Euphenics. D) Etiology. Show Answer Correct Answer: A) Ethology. 7. Animals that can live both in water and on land are called: A) Aquatic. B) Terrestrial. C) Amphibians. D) Reptiles. Show Answer Correct Answer: C) Amphibians. 8. A situation where different populations of sexually reproducing species have been geographically isolated for such a long time that their genetic makeup has changed and members of the two groups can no longer produce live, fertile, offspring, is referred to as ..... ? A) Reproductive isolation. B) Natural selection. C) Genetic drift. D) Gene flow. Show Answer Correct Answer: A) Reproductive isolation. 9. Which two of the below given points are known as the twin characteristics of growth?i) Increase in mass ii) Increase in number of individuals iii) Cellular organisationiv) Cellular differentiation A) (i) and (ii). B) (i) and (iii). C) (ii) and (iii). D) (iii) and (iv). Show Answer Correct Answer: A) (i) and (ii). 10. ..... species is a non-native plant/animal introduced accidentally or intentionally by humans. A) Extinct. B) Endangered. C) Threatened. D) Invasive (exotic). Show Answer Correct Answer: D) Invasive (exotic). 11. During Donald Trump's presidency, which policy was most associated with oil exploration in Alaska? A) Opening parts of the Arctic National Wildlife Refuge (ANWR) for drilling. B) Banning all offshore drilling in Alaska. C) Establishing new national parks in Alaska. D) Expanding fishing rights in Alaskan waters. Show Answer Correct Answer: A) Opening parts of the Arctic National Wildlife Refuge (ANWR) for drilling. 12. Name the three domains of life in biological classification. A) Fungi, Plantae, Animalia. B) Eubacteria, Protista, Mycota. C) Bacteria, Archaea, Eukarya. D) Protozoa, Fungi, Bacteria. Show Answer Correct Answer: C) Bacteria, Archaea, Eukarya. 13. Plants release water into the atmosphere by A) Photosynthesis. B) Transpiration. C) Perspiration. D) Respiration. Show Answer Correct Answer: B) Transpiration. 14. Which type of plant has a hard, thick stem and lives for many years? A) Herb. B) Shrub. C) Tree. D) Creeper. Show Answer Correct Answer: C) Tree. 15. The elimination of waste substances from the body is called as ..... A) Digestion. B) Respiration. C) Excretion. D) Pollination. Show Answer Correct Answer: C) Excretion. 16. Living in a sustainable way refers to A) Recycling all paper, plastic, and metals. B) Using resources in a way that does not deprive future generations. C) Using Earth's resources efficiently. D) Eating locally whenever possible. Show Answer Correct Answer: B) Using resources in a way that does not deprive future generations. 17. Adaptation is best described as: A) A genetic response of populations that increases survival and reproduction. B) A response of individuals that increases their individual survival and reproduction. C) A feature of a species that can't be changed. D) None of the above. Show Answer Correct Answer: A) A genetic response of populations that increases survival and reproduction. 18. Which adaptation in aquatic plant help them for floating A) Air spaces in stem. B) Waxy layer. C) Roots. D) There shape. Show Answer Correct Answer: A) Air spaces in stem. 19. Coma patients have no A) Consciousness. B) Self consciousness. C) Response. D) Dead brain. Show Answer Correct Answer: B) Self consciousness. 20. Assimilation A) Organisms us nitrate and ammonium to make DNA and amino acids. B) A series of steps in which organisms transfer energy by eating and being eaten. C) Process of converting nitrogen gas into ammonia. D) The process of converting nitrogen into ammonium by bacteria. Show Answer Correct Answer: A) Organisms us nitrate and ammonium to make DNA and amino acids. 21. Say True or False. Non-living things grow A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Which of the following is a carbon source? A) Vegetation. B) Burning of fossil fuels. C) Ocean. D) Sedimentary rock. Show Answer Correct Answer: B) Burning of fossil fuels. 23. Which of the following processes returns nitrogen to the atmosphere: A) Nitrogen fixation by Rhizobia. B) Ammonification. C) Denitrification. D) Nitrification. Show Answer Correct Answer: C) Denitrification. 24. Which biome has high temperature and rainfall all year round? A) Temperate forest. B) Hot desert. C) Tropical grasslands. D) Tropical rainforest. Show Answer Correct Answer: D) Tropical rainforest. 25. What is the term used to describe all living things in an ecosystem? A) Biotic Factors. B) Abiotic Factors. C) Environmental Factors. D) Population. Show Answer Correct Answer: A) Biotic Factors. ← 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