This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The most obvious and and complicated feature of living organisms is A) Consciousness. B) Reproduction. C) Complex body systems. D) Cellular Organisation. Show Answer Correct Answer: A) Consciousness. 2. The scientific name of lion is ..... A) Panthera Leo. B) Panthera Tigress. C) Panthera Lion. D) Panthera leo. Show Answer Correct Answer: D) Panthera leo. 3. I. Increase in mass II. Differentiation III. Increase in number of individuals IV. Response to stimuliWhich two points are known as the twin characteristics of growth? A) I and II. B) I and IV. C) II and III. D) I and III. Show Answer Correct Answer: D) I and III. 4. Which has a hard and thick stem? A) Tree. B) Herb. C) Shrub. D) None of the above. Show Answer Correct Answer: A) Tree. 5. The five kingdom classification was proposed by A) R.H Whittaker. B) C.Linnaeus. C) A.Roxberg. D) Virchow. Show Answer Correct Answer: A) R.H Whittaker. 6. Organisms that relies on other organisms for food; consumer A) Herbivore. B) Decomposer. C) Heterotroph. D) Species. Show Answer Correct Answer: C) Heterotroph. 7. Air and water purification are examples of: A) Regulating ecosystem services. B) Provisioning ecosystem services. C) Cultural ecosystem services. D) Supporting ecosystem services. Show Answer Correct Answer: A) Regulating ecosystem services. 8. The scientific term for biological categories is: A) Taxon. B) Domain. C) Rank. D) Phylum. Show Answer Correct Answer: A) Taxon. 9. Which term refers to a relatively short geological period during which a high percentage of Earth's species, often at least 75%, disappear due to catastrophic events like asteroid impacts or volcanic eruptions resulting in a significant biodiversity loss and altered evolutionary paths? A) Global extinction. B) Local extinction. C) Mass migration. D) Speciation. Show Answer Correct Answer: A) Global extinction. 10. Producers are ..... A) Plants. B) Able to do photosynthesis. C) Also called autotrophs. D) All of these are true. Show Answer Correct Answer: D) All of these are true. 11. Represented by a J-Shaped Curve, Population Growth With No Limits, Unlimited Resources, No Limiting Factors A) Exponential Growth Curve. B) Logistic Growth Curve. C) Sideways Growth Curve. D) Upside Down Growth Curve. Show Answer Correct Answer: A) Exponential Growth Curve. 12. When there are significant scientific uncertainty about potentially serious harm from chemicals or technologies, decision makers should act to prevent harm from humans and in the environment we call this which of the following? A) Precautionary principle. B) Sustainable development. C) Carrying capacity. D) Environmental impact assessment. Show Answer Correct Answer: A) Precautionary principle. 13. How can education promote understanding of diversity? A) Diversity is not relevant in educational settings. B) Education focuses solely on academic subjects. C) Education promotes a single cultural perspective. D) Education promotes understanding of diversity by teaching about different cultures, fostering empathy, and creating inclusive environments. Show Answer Correct Answer: D) Education promotes understanding of diversity by teaching about different cultures, fostering empathy, and creating inclusive environments. 14. Which of the following "suffixes" used for units of classification in plants indicates a taxonomic category of "family" A) -ales. B) -onae. C) -aceae. D) -ae. Show Answer Correct Answer: C) -aceae. 15. Nitrogen fixation in cyanobacteria occurs in specialized cells called: A) Zoospores. B) Endospores. C) Heterocysts. D) Conidia. Show Answer Correct Answer: C) Heterocysts. 16. Which of the following is a carbon sink? A) Calcium carbonate formation. B) Cellular respiration of plants. C) Cellular respiration of bacteria. D) Volcanic eruptions. Show Answer Correct Answer: A) Calcium carbonate formation. 17. The process of naming of living organisms is called as A) Classification. B) Systematics. C) Nomenclature. D) Taxonomy. Show Answer Correct Answer: C) Nomenclature. 18. Arrange the following in the ascending order of Linnaean hierarchy. A) Kingdom-Order-Species-Genus-Class-Family-Phylum. B) Kingdom-Family-Genus-Species-Class-Phylum-Order. C) Kingdom-Phylum-Class-Order-Family-Genus-Species. D) Species-Genus-Family-Order-Class-Phylum-Kingdom. Show Answer Correct Answer: D) Species-Genus-Family-Order-Class-Phylum-Kingdom. 19. Which of these is the greatest cause of harmful levels of carbon in the atmosphere? A) Respiration. B) Combustion. C) Photosynthesis. D) Decomposition. Show Answer Correct Answer: B) Combustion. 20. Who is identified the term species for the first time A) John ray. B) Carolus linnaeus. C) R.H Whittaker. D) Augustin pyramus. Show Answer Correct Answer: A) John ray. 21. The book ''Genera Plantarum" was written by A) Engler and Prantl. B) Benthum and Hooker. C) Bessey. D) Hutchinson. Show Answer Correct Answer: B) Benthum and Hooker. 22. Breeders can use ..... to ..... genetic variation. A) Mutations, increase. B) Dogs, breeding. C) Bacteria, decrease. D) Polyploidal, plants. Show Answer Correct Answer: A) Mutations, increase. 23. What is the hierarchy of biological organization from cells to biosphere? A) Cells, Tissues, Organ Systems, Populations, Species, Ecosystems, Biosphere. B) Cells, Organs, Organisms, Ecosystems, Species, Communities, Biosphere. C) Cells, Tissues, Organ Systems, Species, Ecosystems, Organisms, Biosphere. D) Cells, Tissues, Organs, Organ Systems, Organisms, Populations, Communities, Ecosystems, Biosphere. Show Answer Correct Answer: D) Cells, Tissues, Organs, Organ Systems, Organisms, Populations, Communities, Ecosystems, Biosphere. 24. A cactus has spines that help protect it from predators. This would be an example of a ..... adaptation. A) Structural. B) Behavioral. C) All the above. D) None of the above. Show Answer Correct Answer: A) Structural. 25. Reproduction cannot be an all inclusive defining characteristic feature of living organisms because A) Living organisms do not show growth. B) Many living organisms do not reproduce. C) Non living objects are also capable of reproducing. D) All living organisms show a small period of reproductive phase in their life. Show Answer Correct Answer: B) Many living organisms do not reproduce. ← 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