This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which type of bacteria is rod-shaped? A) Cocci. B) Bacillus. C) Spirillum. D) Vibrio. Show Answer Correct Answer: B) Bacillus. 2. Which of the following would be an example of a regulating service? A) Nutrient cycling. B) Photosynthesis. C) Drinking water from a creek. D) Bees pollinating flowers. Show Answer Correct Answer: D) Bees pollinating flowers. 3. Animals that eat plants as their food A) Carnivore. B) Herbivore. C) Omnivore. D) None of the above. Show Answer Correct Answer: B) Herbivore. 4. List two ways individuals can help protect biodiversity. A) Promote urban sprawl and wasteful consumption. B) Support deforestation and reduce recycling efforts. C) Reduce carbon footprint and support conservation efforts. D) Increase plastic use and ignore wildlife habitats. Show Answer Correct Answer: C) Reduce carbon footprint and support conservation efforts. 5. An animal that only feeds on plants is called A) Vegetarian. B) Herbivore. C) Carnivore. D) Vegan. Show Answer Correct Answer: B) Herbivore. 6. Which of following carbon sinks holds carbon for the shortest amount of time? A) Vegetation. B) Ocean. C) Sedimentary rock. D) None of the above. Show Answer Correct Answer: A) Vegetation. 7. The scientific name of banyan is written as Ficus benghalensis L. Which of the following statements is correct regarding this? A) Letter L. Signifies Latin language. B) The name should be written reverse with benghalensis preceding Ficus. C) Letter L. Signifies the taxonomist Linnaeus. D) Benghalensis is a generic name. Show Answer Correct Answer: C) Letter L. Signifies the taxonomist Linnaeus. 8. Term biology was introduced by A) Lamarck and treviranus. B) Darwin. C) John ray. D) Aristotle. Show Answer Correct Answer: A) Lamarck and treviranus. 9. Select the incorrect statement from the following A) ICZN stands for international code of zoological nomenclature. B) Each statement in key is known as lead. C) Taxonomic keys are tools that help in identification based on characteristics. D) Ernst Mayr used Systema Naturae as the title of his Publication. Show Answer Correct Answer: D) Ernst Mayr used Systema Naturae as the title of his Publication. 10. A binomial nomenclature consists of ..... and ..... A) Generic name and Phyla. B) Class and Phyla. C) Generic name and specific epithet. D) Phyla and Kingdom. Show Answer Correct Answer: C) Generic name and specific epithet. 11. Which of the following chemicals is used for poisoning the specimens in herbarium technique? A) Hg2 Cl2. B) AgNO3. C) HCl. D) HgC2. Show Answer Correct Answer: D) HgC2. 12. The relationship between a bird building it's nest and the tree A) Parasitism. B) Commensalism. C) Mutualism. D) None of the above. Show Answer Correct Answer: B) Commensalism. 13. The invasive species are always intentionally introduced into the ecosystem. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 14. Organisms in estuaries must be able to survive A) Frequent dry conditions. B) High winds. C) Changing salt levels. D) None of the above. Show Answer Correct Answer: C) Changing salt levels. 15. Which of these nitrogen cycle processes converts atmospheric nitrogen to a soil form of nitrogen that is usable by plants? A) Nitrogen fixation. B) Nitrification. C) Denitrification. D) Ammonification. E) Assimilation. Show Answer Correct Answer: A) Nitrogen fixation. 16. If a frog is the prey, what could be the predator? A) Grass. B) Insect. C) Snake. D) Snail. Show Answer Correct Answer: C) Snake. 17. A species that could become endangered in the near future is called ..... A) Keystone species. B) Endangered species. C) Threatened species. D) None of the above. Show Answer Correct Answer: C) Threatened species. 18. Which below is TRUE? A) Generalist species occupy very narrow niches. B) R-strategist species are very prone to extinction. C) Specialist species have a limited diet. D) K-strategists species give birth to numerous offspring with little parental care. E) Generalist species can't make use of a variety of environmental resources. Show Answer Correct Answer: C) Specialist species have a limited diet. 19. Which type of plant has a weak stem and needs support to grow upright? A) Tree. B) Shrub. C) Herb. D) Climber. Show Answer Correct Answer: D) Climber. 20. In the taxonomic categories which hierarchial arrangement in ascending order is correct in case of animals? A) Kingdom, Phylum, Class, Order, Family, Genus, Species. B) Kingdom, Class, Phylum, Family, Order, Genus, Species. C) Kingdom, Order, Class, Phylum, Family, Genus, Species. D) Kingdom, Order, Phylum, Class, Family, Genus, Species. Show Answer Correct Answer: A) Kingdom, Phylum, Class, Order, Family, Genus, Species. 21. What is the ability of an ecosystem to resist change from a disturbance? A) Resistance. B) Stability. C) Disturbance. D) Resilience. Show Answer Correct Answer: A) Resistance. 22. Tongue is attached to the oral cavity by A) Labyrinth. B) Frenulum. C) Papillae. D) None of these. Show Answer Correct Answer: B) Frenulum. 23. This biome has rich, fertile soil and much of the crop production in the U.S. is from this biome A) Grasslands. B) Tundra. C) Desert. D) Tropical Rainforest. Show Answer Correct Answer: A) Grasslands. 24. The taxonomic unit phylum in the classification of animals is equivalent to which hierarchical level in classification of plants A) Class. B) Order. C) Division. D) Family. Show Answer Correct Answer: C) Division. 25. All living organisms are linked to one another because A) They have common genetic material of the same type. B) They share common genetic material but to varying degrees. C) All have common cellular organization. D) All of the above. Show Answer Correct Answer: B) They share common genetic material but to varying degrees. ← 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