This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 73 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 73 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Secondary successions typically: A) Result in a higher diversity ecosystem than primary successions. B) Progress more slowly than primary successions. C) Progress more rapidly than primary successions. D) Will never restore the original community. Show Answer Correct Answer: C) Progress more rapidly than primary successions. 2. This is the process of food making done by producers like plants. A) Cellular respiration. B) Succession. C) Photosynthesis. D) Trophic efficiency. Show Answer Correct Answer: C) Photosynthesis. 3. ..... is an area of suitable habitat for a given species or ecosystem, isolated from other such areas by a contrasting and inhospitable "matrix" of unsuitable habitats such as a forest patch surrounding by agricultural fields. A) Habitat island. B) Desert biome. C) Rainforest canopy. D) Urban park. Show Answer Correct Answer: A) Habitat island. 4. Food web A) A biological community of interacting organisms and their physical environment. B) All the different populations that live together in an area. C) A community of organisms where there are several interrelated food chains. D) A group of individuals that belong to the same species and live in the same area. Show Answer Correct Answer: C) A community of organisms where there are several interrelated food chains. 5. The rate at which photosynthetic primary producers incorporate energy from the sun is called A) Gross Primary Production. B) Photosynthetic Primary Production. C) Net Primary Production. D) Primary Production. Show Answer Correct Answer: A) Gross Primary Production. 6. If a plant apical meristem has 16 chromosomes then numbers of chromosome present in its gamete is A) 8. B) 16. C) 32. D) 4. Show Answer Correct Answer: A) 8. 7. Which 2 organisms have the fewest characteristics in common? A) 2 organisms in the same kingdom. B) 2 organisms in the same genus. C) 2 organisms in the same species. D) 2 organisms in the same family. Show Answer Correct Answer: A) 2 organisms in the same kingdom. 8. What are the major reservoirs and processes in the Carbon Cycle? A) Photosynthesis. B) Cellular respiration. C) Decomposition. D) Burning of fossil fuels. Show Answer Correct Answer: A) Photosynthesis. 9. Cross between male horse and female donkey results in A) Hinny. B) Mule. C) Liger. D) Tigon. Show Answer Correct Answer: A) Hinny. 10. Which is a unicellular animal? A) Man. B) Cow. C) Cockroach. D) Amoeba. Show Answer Correct Answer: D) Amoeba. 11. The main objective of plant taxonomy is A) To study the world's flora. B) To provide a method for identification and nomenclature. C) To provide Latin 'scientific' names for every group of plants in the world. D) All of these. Show Answer Correct Answer: D) All of these. 12. Where does the carbon come from that plants use? A) Animals. B) Water. C) Air. D) Connecticut. Show Answer Correct Answer: C) Air. 13. Glucose + Oxygen $\rightarrow$ Carbon Dioxide + Water A) Cellular respiration. B) Photosynthesis. C) Fermentation. D) Succession. Show Answer Correct Answer: A) Cellular respiration. 14. A perennial shrub has compound leaves and solitary zygomorphic and epigynous flowers. Each flower reveals dichlamydeous condition with many stamens and multiple fruit with exalbuminous seeds. What is the ratio of advanced and primitive characters in it? A) 1:2. B) 2:3. C) 1:1. D) 3:2. Show Answer Correct Answer: C) 1:1. 15. ..... is the process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere ..... is essentially evaporation of water from plant leaves. A) Transpiration. B) Percolation. C) Infiltration. D) Plant Uptake. Show Answer Correct Answer: A) Transpiration. 16. Practical purpose of taxonomy or classification A) To know the evolutionary history. B) Explain the origin of organisms. C) Facilitate the identification of unknown species. D) Identification of medicinal plants. Show Answer Correct Answer: C) Facilitate the identification of unknown species. 17. The internationally recognized binomial nomenclature was develophia by Linnaeus in his book A) Philosophia Botanica. B) Historia Plantarum. C) Species Plantarum. D) None of these. Show Answer Correct Answer: A) Philosophia Botanica. 18. All single-celled eukaryotes are classified under: A) Monera. B) Protista. C) Plantae. D) Animalia. Show Answer Correct Answer: B) Protista. 19. What is the term for an animal that eats only plants? A) Herbivore. B) Carnivore. C) Omnivore. D) Scavenger. Show Answer Correct Answer: A) Herbivore. 20. Which of the following is less general in characters than genus? A) Family. B) Species. C) Class. D) Order. Show Answer Correct Answer: B) Species. 21. A group of similar individuals bearing gene pool and interbreed to form a fertile young ones are called A) Genus. B) Species. C) Family. D) Class. Show Answer Correct Answer: B) Species. 22. Elements that cycle in the environment and that also have a gaseous phase at some point in their cycle include which of the following? I. Carbon II. Phosphorus III. Sulfur A) I only. B) III only. C) I and II only. D) I and III only. E) I, II, and III. Show Answer Correct Answer: D) I and III only. 23. What role do decomposers play in the carbon cycle? A) Absorb carbon dioxide. B) Release carbon dioxide into atmosphere. C) Return carbon into the soil. D) Combustion. Show Answer Correct Answer: C) Return carbon into the soil. 24. The life span of tortoise is nearly ..... years A) 1000. B) 2. C) 120. D) None. Show Answer Correct Answer: C) 120. 25. The Monera Kingdom are all unicellular and prokaryotic. The Protoctista Kingdom are all eukaryotic.An amoeba has a nucelus. To which kingdom does it belong? A) Monera. B) Protoctista. C) All the above. D) None of the above. Show Answer Correct Answer: B) Protoctista. ← 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