This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 64 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 64 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How do plants reproduce? A) By laying eggs. B) By giving birth to live young. C) By dividing into two. D) By producing seeds or fruits. Show Answer Correct Answer: D) By producing seeds or fruits. 2. If the GPP of an area is 57 kcal/m2/yr and the amount of energy lost to respiration is 23 kcal/m2/yr, what is the NPP of the area? A) 80 kcal/m2/yr. B) 57 kcal/m2/yr. C) 23 kcal/m2/yr. D) 34 kcal/m2/yr. Show Answer Correct Answer: D) 34 kcal/m2/yr. 3. All of the following are TRUE concerning the characteristics of a climax community EXCEPT A) Most of the organisms are specialists in their niche requirements. B) The adult plants are small in size. C) There are many different species of plants. D) There is a mixture of decomposers, producers, and consumers. Show Answer Correct Answer: B) The adult plants are small in size. 4. Ldentify the correct scientific name ofmango A) Mangifera Indica. B) Mangifera Indica. C) Mangifera indica. D) Mangifera indica. Show Answer Correct Answer: C) Mangifera indica. 5. Texon is the unit of group of A) Order. B) Taxonomy. C) Species. D) Genes. Show Answer Correct Answer: B) Taxonomy. 6. The defining property of living organisms is? A) Growth. B) Reproduction. C) Metabolism. D) Consciousness. Show Answer Correct Answer: D) Consciousness. 7. Which is NOT a process of the water cycle? A) Precipitation. B) Freezing. C) Transpiration. D) Evaporation. Show Answer Correct Answer: B) Freezing. 8. Fill in the blank: ..... is environmentally responsible travel to natural areas that conserves the environment, sustains the well-being of local people, and involves interpretation and education for all involved. A) Ecotourism. B) Urbanization. C) Deforestation. D) Industrialization. Show Answer Correct Answer: A) Ecotourism. 9. What is chemosynthesis? A) Where bacteria use light energy to make glucose. B) Where plants use light energy to make glucose. C) Where bacteria use chemical reactions to make glucose. D) None of the above. Show Answer Correct Answer: C) Where bacteria use chemical reactions to make glucose. 10. Which of the following statements about meiosis is true? A) Meiosis involves two rounds of cell division. B) Meiosis occurs in somatic cells. C) Meiosis results in the formation of diploid cells. D) Meiosis produces genetically identical daughter cells. Show Answer Correct Answer: A) Meiosis involves two rounds of cell division. 11. Phenetic classification of organisms is based on A) Sexual characteristics. B) Dendrogram based on DNA characteristics. C) The ancestral lineage of existing organisms. D) Observable characteristics of existing organisms. Show Answer Correct Answer: D) Observable characteristics of existing organisms. 12. Reproduction is synonymous with growth for? A) Chlamydomonas and Chlorella. B) Bacteria. C) Amoeba. D) All of these. Show Answer Correct Answer: D) All of these. 13. The suffix '' phyta" indicates: A) Family. B) Class. C) Division. D) Genus. Show Answer Correct Answer: C) Division. 14. Which plant is an example of a dicot seed? A) Maize. B) Grass. C) Chickpea. D) Wheat. Show Answer Correct Answer: C) Chickpea. 15. What is ecosystem diversity? A) The variety of species within a single ecosystem. B) The variety of ecosystems within a given area, including different habitats, communities, and ecological processes. C) The total number of organisms in a specific habitat. D) The genetic variation within a species. Show Answer Correct Answer: B) The variety of ecosystems within a given area, including different habitats, communities, and ecological processes. 16. Which animal walks and flies? A) Bat. B) Penguin. C) Ostrich. D) None of the above. Show Answer Correct Answer: A) Bat. 17. An organism made of a fungus and either algae or autotrophic bacteria that live together in a mutualistic relationship. A) Lichen. B) Predation. C) Ecotone. D) Niche. Show Answer Correct Answer: A) Lichen. 18. Climbers in forest regions having A) Spring like tendrils. B) Wire like stem. C) All the above. D) None of the above. Show Answer Correct Answer: A) Spring like tendrils. 19. Breeding individuals with similar characteristics so that those characteristics will appear in all their offspring is called ..... A) Inbreeding. B) Hybridization. C) Recombination. D) Polyploidy. Show Answer Correct Answer: A) Inbreeding. 20. TRUE or FALSE:Humans have only started using selective breeding since after Mendel studied pea-plants and discovered genes. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 21. Besides the species name, what other category is used for the scientific name? A) Phylum. B) Class. C) Order. D) Genus. Show Answer Correct Answer: D) Genus. 22. Distribution of abundance across the species in a community ..... A) Species richness. B) Species evenness. C) All the above. D) None of the above. Show Answer Correct Answer: B) Species evenness. 23. Which plant is a monocot? A) Hibiscus. B) Chickpea. C) Maize. D) Mustard. Show Answer Correct Answer: C) Maize. 24. If Lamarck's hypothesis of species modification were true, the children of a person who developed large muscles by lifting weights would be born with A) Smaller-than-average muscles. B) Normal-sized muscles. C) Normal-sized muscles that would become larger only if the children also lifted weights. D) Larger-than-average muscles. Show Answer Correct Answer: D) Larger-than-average muscles. 25. Ecosystem services A) Are the processes by which life-supporting resources are produced. B) Indicate the current state of the environment. C) Are valued for their beauty. D) Refer to abiotic features of the environment. Show Answer Correct Answer: A) Are the processes by which life-supporting resources are produced. ← 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