This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The scientific name of man( Homo sapiens) is composed of A) Species and genus. B) Species and family. C) Genus and family. D) Genus and species. Show Answer Correct Answer: D) Genus and species. 2. Marine protected areas (MPAs) A) Discrete regions of ocean that are legally protected from various forms of human exploitation. B) Succession following a disturbance that destroys a community without destroying the soil. C) Separation of species or populations so that they cannot interbreed and produce fertile offspring. D) Protected strips of land that allow the migration of organisms from one wilderness area to another. Show Answer Correct Answer: A) Discrete regions of ocean that are legally protected from various forms of human exploitation. 3. Which of the following terms describe humandentition? A) Pleurodont, Monophyodont, Homodont. B) Thecodont, Diphyodont, Heterodont. C) Thecodont, Diphyodont, Homodont. D) Pleurodont, Diphyodont, Heterodont. Show Answer Correct Answer: B) Thecodont, Diphyodont, Heterodont. 4. Choose the correct sequence for energy flow within an ecosystem A) Herbivores $\rightarrow$ producers $\rightarrow$ carnivores $\rightarrow$ scavengers. B) Producers $\rightarrow$ herbivores$\rightarrow$ carnivores $\rightarrow$ decomposers. C) Producers $\rightarrow$ carnivores $\rightarrow$ herbivores$\rightarrow$ carnivores. D) Scavengers$\rightarrow$ carnivores $\rightarrow$ herbivores$\rightarrow$ producers. Show Answer Correct Answer: B) Producers $\rightarrow$ herbivores$\rightarrow$ carnivores $\rightarrow$ decomposers. 5. Mutations are important because they bring about- A) Death of the organism in which they develop. B) Genetic variation needed for a population to evolve. C) Benefits for the individual, not for the population. D) Hardey-Weinberg equilibrium within a population. Show Answer Correct Answer: B) Genetic variation needed for a population to evolve. 6. Approximate efficiency of the conversion of light energy to chemical energy in photosynthesis A) 100%. B) 95%. C) 30%. D) 15%. E) 1%. Show Answer Correct Answer: E) 1%. 7. Rainforests have soil that is nitrogen-poor due to: A) Quick uptake & growth of producers. B) Leaching from continuous precipitation. C) High heat & humidity. D) None of the above. Show Answer Correct Answer: B) Leaching from continuous precipitation. 8. Two components of binomial nomenclature are: A) Generic name. B) Specific epithet. C) Both (a) & (b). D) Sub-species. Show Answer Correct Answer: C) Both (a) & (b). 9. Which plant has parallel venation? A) Monocot. B) Dicot. C) Fern. D) None of the above. Show Answer Correct Answer: A) Monocot. 10. Abiotic A) A living part of an ecosystem. B) Process that does not require oxygen. C) Process that requires oxygen. D) Non-living things. Show Answer Correct Answer: D) Non-living things. 11. Which of the following statements is correct about frog? A) Frog lay eggs in water. B) Frog lay eggs on land. C) Frog lay eggs on trees. D) Frog does not lay egg. Show Answer Correct Answer: A) Frog lay eggs in water. 12. All the different populations that live together in an area A) Population. B) Ecological hierarchy. C) Ecosystem. D) Community. Show Answer Correct Answer: D) Community. 13. How do plants make their own food? A) By consuming other plants. B) By absorbing nutrients from the soil. C) By hunting for prey. D) By photosynthesis. Show Answer Correct Answer: D) By photosynthesis. 14. How would increasing global temperatures affect terrestrial biomes? A) Deciduous trees would flower later in the year. B) Tropical rainforests would grow closer to the equator. C) Tundras would have less primary productivity. D) The distribution of grasslands and temperate rainforests would increase. Show Answer Correct Answer: D) The distribution of grasslands and temperate rainforests would increase. 15. Who proposed the five kingdom classification? A) Whittaker. B) Linnaeus. C) Copeland. D) Haeckel. Show Answer Correct Answer: A) Whittaker. 16. A biological community of interacting organisms and their physical environment. A) Ecosystem. B) Primary succession. C) Community. D) Ecology. Show Answer Correct Answer: A) Ecosystem. 17. The label of herbarium sheet do not contain any information on A) Name of plant. B) Name of collector. C) Classification of plant. D) Height of plant. Show Answer Correct Answer: D) Height of plant. 18. Which of the following is NOT and ecosystem service? A) Provisioning Services. B) Regulating Services. C) Cultural Services. D) Economic Services. Show Answer Correct Answer: D) Economic Services. 19. All the organisms on earth get their energy directly or indirectly from? A) Oxygen. B) Water. C) Nitrogen. D) The Sun. Show Answer Correct Answer: D) The Sun. 20. Grouping plants and animals helps in: A) Confusing identification. B) Making scientific names. C) Easier understanding and study. D) None of these. Show Answer Correct Answer: C) Easier understanding and study. 21. Animals having many cells are called as? A) Unicellular. B) Multicellular. C) All the above. D) None of the above. Show Answer Correct Answer: B) Multicellular. 22. Which of the following is not a characteristic feature of living organisms A) Growth. B) Unresponsiveness. C) Metabolism. D) Respiration. Show Answer Correct Answer: B) Unresponsiveness. 23. The collective mass of all living things in a particular area or at a specific trophic level of an ecosystem is known as ..... A) Population Size. B) Biomagnification. C) Biomass. D) Apex Trophism. Show Answer Correct Answer: C) Biomass. 24. Identify the mismatched one? A) Pantheraleo = Lion. B) Pantherapardus = Leopard. C) Pantheratigris = Tiger. D) Pantheraleo = Leopard. Show Answer Correct Answer: D) Pantheraleo = Leopard. 25. What is the name of the Thar desert mineral that is used to make plaster? A) Dimsum. B) Granite. C) Gypsum. D) Marble. Show Answer Correct Answer: C) Gypsum. ← 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