This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 51 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All the living organisms that inhabit an environment A) Ammoniafication. B) Biotic factors. C) Assimilation. D) Nitrogen fixation. Show Answer Correct Answer: B) Biotic factors. 2. What are Homo sapiens? A) A certain breed of the serpent species. B) A bacteria that affects the blood stream. C) The scientific name for a human. D) None of the above. Show Answer Correct Answer: C) The scientific name for a human. 3. Which of the following might be a pioneer species after a fire has destroyed a forest? A) Native grasses. B) Primary consumers. C) Secondary consumers. D) Larger trees. Show Answer Correct Answer: A) Native grasses. 4. A role played by an organism in an ecosystem is known at its A) Niche. B) Job. C) Role. D) Duty. Show Answer Correct Answer: A) Niche. 5. Fill in the blank: ..... is the change in population or community structures that occur at the boundary of two habitats or ecotone. A) Edge effect. B) Biomagnification. C) Primary succession. D) Habitat fragmentation. Show Answer Correct Answer: A) Edge effect. 6. Which of the following is an abiotic component? A) An eagle. B) A rock. C) A tree. D) A human. E) A virus. Show Answer Correct Answer: B) A rock. 7. Which of the following is true about island biodiversity? A) Small islands are more likely to have more immigrated species. B) Small islands have higher biodiversity than large islands. C) Small islands have more resources and as a result may have more species. D) Small islands have fewer resources and as a result may have fewer species. Show Answer Correct Answer: D) Small islands have fewer resources and as a result may have fewer species. 8. Fill in the blank: ..... is the biological process of species establishing themselves in new habitats. A) Colonization. B) Photosynthesis. C) Evaporation. D) Fermentation. Show Answer Correct Answer: A) Colonization. 9. Which book of Linnaeus deals with study of animals A) Systema Naturae. B) Species Plantarum. C) Histoire Naturae. D) Historia Pantarum. Show Answer Correct Answer: A) Systema Naturae. 10. The greatest amount of freshwater is found in which of the following? A) The atmosphere. B) Estuaries. C) Lakes. D) Rivers and streams. E) Polar ice caps and glaciers. Show Answer Correct Answer: E) Polar ice caps and glaciers. 11. In five kingdom system, the main basis of classification is A) Structure of cell wall. B) Nutrition. C) Structure of nucleus. D) Asexual reproduction. Show Answer Correct Answer: B) Nutrition. 12. Which of the following groups consist of organisms which multiply by fragmentation? A) Earthworm, Amoeba, fungi. B) Earthworm, fungi, bacteria. C) Fungi, filamentous algae, protonema of mosses. D) Amoeba, Hydra, bacteria. Show Answer Correct Answer: C) Fungi, filamentous algae, protonema of mosses. 13. The farther a biome is from the equator, the more we would expect it to be A) Warmer & wetter. B) Warmer & drier. C) Cooler & wetter. D) Cooler & drier. Show Answer Correct Answer: D) Cooler & drier. 14. Match the word to the defintion:variety of species, measured by the number of different species contained in a community. A) Species richness. B) Species evenness. C) Genetic diversity. D) Ecosystem stability. Show Answer Correct Answer: A) Species richness. 15. Which biome is more biodiverse? A) Desert. B) Sand. C) Tundra. D) Rainforest. Show Answer Correct Answer: D) Rainforest. 16. This biome is very hot all year long, found close to the equator, and has high amounts of rain fall. A) Rain forest. B) Deciduous forest. C) Taiga. D) Desert. Show Answer Correct Answer: A) Rain forest. 17. A pair of small lymphatic tissue present atthe sides of root tongue is called as A) Thyroid. B) Tonsils. C) Epiglottis. D) Adenoids. Show Answer Correct Answer: B) Tonsils. 18. Which of the following groups consists of organisms which multiply by fragmentation? A) Earthworm, Amoeba, fungi. B) Earthworm, fungi, bacteria. C) Fungi, filamentous algae, protonema of masses. D) Amoeba, Hydra, bacteria. Show Answer Correct Answer: C) Fungi, filamentous algae, protonema of masses. 19. The water cycle ..... influence(s) the nitrogen cycle. A) Does. B) Does not. C) Lightly. D) None of the above. Show Answer Correct Answer: A) Does. 20. Plants breath through tiny holes in their leaves called A) Lungs. B) Gills. C) Stomata. D) Egg. Show Answer Correct Answer: C) Stomata. 21. The range of chemical and physical conditions that must be maintained for populations of a particular species to stay alive and grow, develop, and function normally refers to which of the following terms? A) Range of tolerance. B) Carrying capacity. C) Limiting factor. D) Ecological niche. Show Answer Correct Answer: A) Range of tolerance. 22. What is recombinant DNA? A) Adding DNA from one organism into the DNA of another. B) DNA which has been changed over generations by natural selection. C) DNA that causes genetic disorders. D) DNA that has been sequenced. Show Answer Correct Answer: A) Adding DNA from one organism into the DNA of another. 23. What do you call it when one species benefits while the other species is harmed? A) Predation. B) Parasitism. C) Commensalism. D) Mutualism. Show Answer Correct Answer: B) Parasitism. 24. Which of the following is NOT a feature used to group plants? A) Color of flowers. B) Type of stem. C) Type of movement. D) Height. Show Answer Correct Answer: C) Type of movement. 25. What is one thing both "hot" and "cold" deserts have in common? A) All the land is made of sand. B) Underground water filters impurities from the sand. C) There is a dramatic change between night and day temperatures. D) Both get regular predictable rainfall. Show Answer Correct Answer: C) There is a dramatic change between night and day temperatures. ← 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