This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Today, scientists use an ..... level system to classify living things. A) 8. B) 10. C) 24. D) 4. Show Answer Correct Answer: A) 8. 2. What is the highest taxonomic rank in the Linnaean system? A) Family. B) Class. C) Order. D) Domain. Show Answer Correct Answer: D) Domain. 3. Edible fungi with dolipore septum is A) Morchella. B) Truffle. C) Agarius. D) More than one. Show Answer Correct Answer: C) Agarius. 4. Mycoplasmas are classified under which of the following kingdoms? A) Monera. B) Protista. C) Fungi. D) Plantae. Show Answer Correct Answer: A) Monera. 5. Some of the bacteria are ..... , i.e., they synthesise their own food from inorganic substrates. A) Autotrophic. B) Heterotrophic. C) None. D) None of the above. Show Answer Correct Answer: A) Autotrophic. 6. My Kingdom includes mushrooms and yeast! A) Animalia. B) Plantae. C) Eubacteria. D) Fungi. Show Answer Correct Answer: D) Fungi. 7. Which of the following statements is not correct regarding the class Ascomycetes? A) Conidia are the asexual spores produced endogenously on conidiophores. B) Ascospores are the sexual spores produced endogenously in asci. C) Aspergillus, Neurospora and Claviceps are ascomycetes fungi. D) Mycelium is generally branched and septate in ascomycetes. Show Answer Correct Answer: A) Conidia are the asexual spores produced endogenously on conidiophores. 8. Which of the following protists contain chloroplasts and are therefore autotrophic? A) Euglena. B) Amoeba. C) Paramecium. D) Slime Mold. Show Answer Correct Answer: A) Euglena. 9. Mode of nutrition in monera is heterotrophic A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen (NEET 2017) A) Virus. B) Viroid. C) Mycoplasma. D) None of the above. Show Answer Correct Answer: C) Mycoplasma. 11. Tobacco mosaic virus has A) Single stranded RNA molecule. B) Double stranded RNA molecule. C) Single stranded DNA molecule. D) Double stranded DNA molecule. Show Answer Correct Answer: A) Single stranded RNA molecule. 12. Whittaker proposed which of the following? A) 5 Kingdom System. B) 3 Domain System. C) 3 Kingdom System. D) 5 Domain System. Show Answer Correct Answer: A) 5 Kingdom System. 13. What is the main advantage of using binomial nomenclature in scientific classification? A) It simplifies the classification to only one level. B) It provides a unique and universal name for each species. C) It is based on the physical appearance of organisms. D) It allows for the use of common names. Show Answer Correct Answer: B) It provides a unique and universal name for each species. 14. Bacteria belong to which Domain? A) Eukarya. B) Archaea. C) Bacteria. D) Protista. Show Answer Correct Answer: C) Bacteria. 15. Viroids differ from viruses in being A) Proteinaceous particles. B) Naked RNA molecules. C) Naked DNA molecules. D) None of these. Show Answer Correct Answer: B) Naked RNA molecules. 16. Assertion: "Fungi imperfecti" does not show alternation of generation. Reason:The diploid phase is present in only zygote A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion. B) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C) If Assertion is true but Reason is false. D) If both Assertion and Reason are false. Show Answer Correct Answer: C) If Assertion is true but Reason is false. 17. What is a Viroid made of? A) DNA. B) DNA and RNA. C) RNA. D) Virus. Show Answer Correct Answer: C) RNA. 18. In an experiment, a microbiologist put equal number each of the following organism into a flask of sterile broth consisting mostly of sugar and a few amino acids. He then placed the flask in the dark. Which of the organism would be most likely to survive? A) Chemoheterotrophic bacteria. B) Cyanobacteria. C) Photoautotrophs. D) Photoheterotrophs. Show Answer Correct Answer: A) Chemoheterotrophic bacteria. 19. What is the primary basis for the classification of organisms into the domain Eukarya? A) Presence of a cell wall. B) Ability to photosynthesize. C) Presence of a defined nucleus and organelles. D) Ability to move. Show Answer Correct Answer: C) Presence of a defined nucleus and organelles. 20. Pick up the wrong statement. A) Some fungi are edible. B) Nuclear membrane is present in Monera. C) Cell wall is absent in Animals. D) Protists have photosynthetic and heterotrophic modes of nutrition. Show Answer Correct Answer: B) Nuclear membrane is present in Monera. 21. Bacteria reproduce by: A) Mitosis. B) Budding. C) Binary fission. D) Photosynthesis. Show Answer Correct Answer: C) Binary fission. 22. Assertion-Slime moulds form fruiting bodies under unfavourable conditionsReason-Naked plasmodium is formed during favourable conditions. A) Both, Assertion and Reason are true and Reason is the correct explanation of Assertion. B) Both, Assertion and Reason, are true but Reason is not the correct explanation of Assertion. C) If Assertion is true but Reason is false. D) If both assertion and reason are false. Show Answer Correct Answer: B) Both, Assertion and Reason, are true but Reason is not the correct explanation of Assertion. 23. An organism with cytoplasm, DNA and RNA but no cell wall is A) Cyanobacterium. B) Mycoplasma. C) Bacterium. D) Virus. Show Answer Correct Answer: B) Mycoplasma. 24. While studying about aquatic organisms, Ram found some organisms in which the cell walls form two thin overlapping shells which fit together. Which organism did he find? A) Dinoflagellates. B) Slime moulds. C) Chrysophytes. D) Euglenoids. Show Answer Correct Answer: C) Chrysophytes. 25. This domain contains organisms that have a true nucleus in each of their cells. This domain breaks down into four kingdoms. A) Animalia. B) Archaea. C) Bacteria. D) Eukarya. Show Answer Correct Answer: D) Eukarya. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 2 Biological Classification Quiz 1Class 11 Biology Chapter 2 Biological Classification Quiz 2Class 11 Biology Chapter 2 Biological Classification Quiz 3Class 11 Biology Chapter 2 Biological Classification Quiz 4Class 11 Biology Chapter 2 Biological Classification Quiz 5Class 11 Biology Chapter 2 Biological Classification Quiz 6Class 11 Biology Chapter 2 Biological Classification Quiz 7Class 11 Biology Chapter 2 Biological Classification Quiz 8Class 11 Biology Chapter 2 Biological Classification Quiz 9Class 11 Biology Chapter 2 Biological Classification Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books