This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 70 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 70 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An organism that eats secondary consumers A) Autotroph. B) Secondary Consumer. C) Tertiary consumer. D) Primary Consumer. Show Answer Correct Answer: C) Tertiary consumer. 2. Mangifera is a A) Variety. B) Genus. C) Species. D) Class. Show Answer Correct Answer: B) Genus. 3. Father of classical taxonomy is A) A.G.Tansley. B) Carolus Linnaeus. C) Aristotle. D) John Ray. Show Answer Correct Answer: C) Aristotle. 4. Nitrogen is a(n) A) Element. B) Limiting Nutrient. C) Buffer. D) Abiotic component of biomes. Show Answer Correct Answer: B) Limiting Nutrient. 5. Which major biome is home to cacti, brittle bushes, small reptiles, and coyotes? A) Desert. B) Taiga. C) Tundra. D) Grassland. Show Answer Correct Answer: A) Desert. 6. ..... is the process by which populations change in response to their environment. A) Natural selection. B) Adaptation. C) Reproductive isolation. D) Divergence. Show Answer Correct Answer: A) Natural selection. 7. The three states of matter are A) Glass, Coal, Diamond. B) Solid, Liquid, Gas. C) Sevap rubber. D) None of the above. Show Answer Correct Answer: B) Solid, Liquid, Gas. 8. Science of classification is A) Taxonomy. B) Taxa. C) Classification. D) Systematics. Show Answer Correct Answer: A) Taxonomy. 9. In printed scientific names, only the ..... is capitalized. A) Class. B) Species. C) Genus. D) Family. Show Answer Correct Answer: C) Genus. 10. Floral features are commonly used for identification of angiosperms because A) Reproductive parts are more conservative. B) Flowers can be safely preserved. C) Flowers are nice to work with. D) Flowers have various colours and scents. Show Answer Correct Answer: A) Reproductive parts are more conservative. 11. In a food web, arrows point at: A) Who gets energy. B) Who gets eaten. C) All the above. D) None of the above. Show Answer Correct Answer: A) Who gets energy. 12. Extrinsic and intrinsic growth are found respectively in- A) Mountain, Boulders. B) Humans, Mango tree. C) House fly, Mountains. D) Sand mounds, Moss. Show Answer Correct Answer: D) Sand mounds, Moss. 13. A food chain shows more feeding relationships than a food web A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. Reproduction is synonymous with growth in A) Majority in higher plants. B) Majority in higher animals. C) Unicellular organisms. D) Both 1 & 2. Show Answer Correct Answer: C) Unicellular organisms. 15. What is species evenness? A) A measure of the total number of species in a community. B) A measure of how equal the abundances of different species are in a community, indicating the distribution of individuals among species. C) A measure of the genetic diversity within a species. D) A measure of the size of the largest species in a community. Show Answer Correct Answer: B) A measure of how equal the abundances of different species are in a community, indicating the distribution of individuals among species. 16. Which is not the right purpose of biotechnology! A) To increase welfare by creating beneficial plants. B) To find a method to preserve a food for a long time. C) To answer society's problem about overpopulation, in terms of living space. D) To utilize the use of bio-active molecules in specific plants. Show Answer Correct Answer: C) To answer society's problem about overpopulation, in terms of living space. 17. Name three major threats to biodiversity today. A) Overpopulation, deforestation, invasive species. B) Urbanization, overfishing, soil erosion. C) Habitat loss, climate change, pollution. D) Agricultural expansion, resource depletion, habitat fragmentation. Show Answer Correct Answer: C) Habitat loss, climate change, pollution. 18. Which of the following is wrong about the Water Cycle? A) Water evaporates from the hydrosphere to the atmosphere. B) Water falls from the atmosphere to the geosphere. C) The biosphere does not play an important part in the cycle. D) It uses all four spheres of Earth. Show Answer Correct Answer: C) The biosphere does not play an important part in the cycle. 19. An organism that only eats plants is called a- A) Primary consumer; autotroph; herbivore. B) Secondary consumer; heterotroph; herbivore. C) Primary consumer; heterotroph; herbivore. D) Secondary consumer; heterotroph; omnivore. Show Answer Correct Answer: C) Primary consumer; heterotroph; herbivore. 20. Lions and deers have light brown coloured skin.This adaptation helps them to ..... A) Keep their bodies cool. B) Keep their bodies warm. C) Mix with the surroundings. D) Look beautiful. Show Answer Correct Answer: C) Mix with the surroundings. 21. Why do most aquatic plants live near the edge of a pond or float on its surface? A) For water and sunlight. B) For fish and humans. C) For frogs homes and food. D) Cleans bacteria and swimming. Show Answer Correct Answer: A) For water and sunlight. 22. Carolus Linnaeus is the father of taxonomy because of one of his contribution A) Genera Plantarum. B) Binomial nomenclature. C) Described nearly ten thousand plants and animal species. D) Die Naturlichen Pflanzen Familien. Show Answer Correct Answer: B) Binomial nomenclature. 23. Which type of boundary results in the creation of mountains, island arcs, earthquakes, and volcanoes? A) Convergent. B) Divergent. C) Transform. D) None of the above. Show Answer Correct Answer: A) Convergent. 24. ..... states that energy cannot be created or destroyed. It can only be changed from one form to another. A) 1st law of thermodynamics. B) 2nd law of thermodynamics. C) All the above. D) None of the above. Show Answer Correct Answer: A) 1st law of thermodynamics. 25. Which is a biotic factor? A) Sunlight. B) Air. C) Bacteria. D) Salinity. Show Answer Correct Answer: C) Bacteria. ← 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