This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 48 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 48 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Lichen A) An organism that eats producers. B) An organism that eats secondary consumers. C) An organism that cannot make its own food. D) An organism made of a fungus and either algae or autotrophic bacteria that live together in a mutualistic relationship. Show Answer Correct Answer: D) An organism made of a fungus and either algae or autotrophic bacteria that live together in a mutualistic relationship. 2. Chromosomes present in cytoplasm and made of two chromatid in stages of mitosis- A) Prophase and metaphase. B) Metaphase and anaphase. C) Metaphase. D) None. Show Answer Correct Answer: C) Metaphase. 3. A species whose activities have a particularly significant role in determining community structure A) Indicator species. B) Keystone species. C) R-selected species. D) Generalist species. Show Answer Correct Answer: B) Keystone species. 4. Nicotiana is a ..... A) Type of fish. B) Type of bird. C) Type of plant. D) Type of mineral. Show Answer Correct Answer: C) Type of plant. 5. Most deserts are found between what degrees north and south of the equator? A) 10 to 30 degrees. B) 20 to 40 degrees. C) 20 to 35 degrees. D) 0 to 20 degrees. Show Answer Correct Answer: C) 20 to 35 degrees. 6. Which biome is characterized by low temperatures and low amounts of rainfall? A) Tundra. B) Desert. C) Temperate Deciduous Forest. D) Tropical Rainforest. Show Answer Correct Answer: A) Tundra. 7. The Indian Botanical Garden and National Botanical Research Institute are located respectively in A) Pune and Howrah. B) Howrah And Lucknow. C) Darjeeling and Lucknow. D) Shimla and darjeeling. Show Answer Correct Answer: B) Howrah And Lucknow. 8. Which of the following element's cycles includes long-term storage in rocks and a short storage time in the atmosphere? A) Sulfur. B) Carbon. C) Nitrogen. D) Calcium. Show Answer Correct Answer: A) Sulfur. 9. Which of the following organism do not reproduce? A) Mules. B) Worker bees. C) Infertile human couples. D) All. Show Answer Correct Answer: D) All. 10. Which best describes the concept of net primary production? A) Total amount of energy available from the Sun. B) Total amount of cellular respiration conducted within an ecosystem. C) Energy captured minus energy lost. D) Total amount of energy available from the producer. Show Answer Correct Answer: C) Energy captured minus energy lost. 11. Animals, birds, fish plants are A. Living things B. Non living things C. Man-made A) A. B) B. C) C. D) None of the above. Show Answer Correct Answer: A) A. 12. The fibrous root system is found in: A) Monocots. B) Dicots. C) Both. D) None of the above. Show Answer Correct Answer: A) Monocots. 13. What describes the daily fluctuations of temperature and precipitation? A) Weather. B) Climate. C) Albedo. D) Climatogram. Show Answer Correct Answer: A) Weather. 14. The gradual changes in an ecosystem over time, usually after a disturbance (like a dam changing a forest) A) Succession. B) Habitat loss. C) Deforestation. D) Biodiversity crisis. Show Answer Correct Answer: A) Succession. 15. Organisms which can freely interbreed and produce fertile offspring and have similar coded information or blue print for making these organisms are called A) Species. B) Tribe. C) Genus. D) Sub-genus. Show Answer Correct Answer: A) Species. 16. A relationship, like with the bird and the giraffe, where both parties benefit A) Mutualism. B) Commensalism. C) Parasitism. D) Symbiosis. Show Answer Correct Answer: A) Mutualism. 17. Binomial system of nomenclature was given by? A) Carolus Linnaeus. B) A P Decadolle. C) Mayr. D) Santapau. Show Answer Correct Answer: A) Carolus Linnaeus. 18. If producers capture 55, 000 J of energy from the sun, how much will be passed on to the primary consumers? A) 5, 500 J. B) 550 J. C) 55 J. D) 5.5 J. Show Answer Correct Answer: A) 5, 500 J. 19. Decomposer A) Organism that makes its own food. B) Organism that need to eat other organism. C) Organism the break down dead organism. D) None of the above. Show Answer Correct Answer: C) Organism the break down dead organism. 20. Which category divide the animals on the basis of backbone A) Herbivorous. B) Vertebrate. C) By laying eggs. D) Body covering. Show Answer Correct Answer: B) Vertebrate. 21. The impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources. A) Species richness. B) Ecological footprint. C) Range of tolerance. D) Secondary succession. Show Answer Correct Answer: B) Ecological footprint. 22. All 7 taxonomic category together constitute ..... A) Taxon. B) Taxonomic hierarchy. C) Taxonomy. D) None of the above. Show Answer Correct Answer: B) Taxonomic hierarchy. 23. These man-made structures are a threat to river ecosystems A) Dams. B) Satellites. C) Solar panels. D) None of these. Show Answer Correct Answer: A) Dams. 24. Lack of food, too little space, and polluted water are examples of this A) Biotic. B) Limiting factors. C) Carrying capacity. D) Habitat loss. Show Answer Correct Answer: B) Limiting factors. 25. The result of a bottleneck event is ..... A) Reduced genetic diversity. B) Increased genetic diversity. C) Speciation. D) Increased gene flow. Show Answer Correct Answer: A) Reduced genetic diversity. ← 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