This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Among the Chordates, which class did Leo classify creatures that had fur and gave 'glitter-milk' to their young? A) Carnivora. B) Felidae-7. C) Mammalia. D) Siderocat. Show Answer Correct Answer: C) Mammalia. 2. There is a link between mycobiont and phycobiont is A) Lichens. B) Mycorrhiza. C) Root. D) BGA. Show Answer Correct Answer: A) Lichens. 3. Fungi are made up of filaments known as ..... , which allow the fungus to digest substances and absorb nutrients. A) Hyphae. B) Spores. C) Roots. D) Fruiting Bodies. Show Answer Correct Answer: A) Hyphae. 4. ..... is asexual fungal reproduction which takes place when the mycelium is physically broken and the hyphae begin growing again. A) Fragmentation. B) Budding. C) Conjugation. D) Binary Fission. Show Answer Correct Answer: A) Fragmentation. 5. Viruses are considered to be A) Non-living. B) Primitive precursors of bacteria. C) Very small bacteria. D) Primitive organisms. Show Answer Correct Answer: A) Non-living. 6. Fill-in-the-blank:Domain ..... Kingdom ..... Phylum ..... A) Order. B) Family. C) Class. D) Species. Show Answer Correct Answer: C) Class. 7. True or False:All living things are made of one or more cells. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. Which statements is wrong about lichens? A) Some species are eaten by reindeers. B) They grow rapidly about 2cm per day. C) They have symbiotic relationship between alga and fungus. D) Lichens are indicators of pollution. Show Answer Correct Answer: B) They grow rapidly about 2cm per day. 9. Organism that makes its own food A) Autotroph. B) Heterotroph. C) Organism. D) Prokaryotes. Show Answer Correct Answer: A) Autotroph. 10. Which of the following is not a viral diseases of plants? A) Red rot sugarcane. B) Tobacco mosaic disease. C) Leaf curl of tomato. D) Tristeza disease of citrus. Show Answer Correct Answer: A) Red rot sugarcane. 11. Viruses were called Contagium vivum fluidum by A) D. Ivanowsky. B) M.W. Beijerinek. C) W.M. Stanley. D) T.O.Deiner. Show Answer Correct Answer: B) M.W. Beijerinek. 12. A phylum is related to a class as a family is related to an order A) True. B) False-genus. C) False-species. D) False-order. Show Answer Correct Answer: B) False-genus. 13. What is the primary purpose of biological classification? A) To organize organisms into hierarchical categories. B) To determine the lifespan of organisms. C) To study the behavior of organisms. D) To identify the color patterns of organisms. Show Answer Correct Answer: A) To organize organisms into hierarchical categories. 14. Sexual reproduction in which the DNA of bacteria is transferred by the help of bacteriophage is A) Transformation. B) Conjugation. C) Transduction. D) Transcription. Show Answer Correct Answer: C) Transduction. 15. Which of the following are characters of Dinoflagellates?a) Planktonic golden yellow algae with soap-box like structure.b) Marine red biflagellated protistac) Appear yellow, green, brown, blue and red.d) Biflagellated organisms with pellicle.e) Saprophytic or parasitic unicellular forms A) A, b and c. B) B, d, e. C) B and c. D) B and e. Show Answer Correct Answer: C) B and c. 16. What's the difference between a prokaryotic cell and a eukaryotic cell? A) Eukaryotic cells have a nucleus. B) Prokaryotic cells do not have a nucleus. C) Both the above are true. D) None of the above are true. Show Answer Correct Answer: C) Both the above are true. 17. In Penicillium, the asexual reproduction takes place by A) Ascospores. B) Aplanospores. C) Sporangiospores. D) Conidiospores. Show Answer Correct Answer: D) Conidiospores. 18. After karyogamy followed by meiosis, spores are produced exogenously in A) Agaricus. B) Alternaria. C) Neurospora. D) Saccharomyces. Show Answer Correct Answer: A) Agaricus. 19. Membrane bound organelles are absent in A) Plasmodium. B) Saccharomyces. C) Streptococcus. D) Chlamydomonas. Show Answer Correct Answer: C) Streptococcus. 20. The source of phytohormone GA$_{3 }$can be A) Fungi. B) Plants. C) Bacteria. D) Both A and B. Show Answer Correct Answer: D) Both A and B. 21. Who developed the system of categorizing the natural world based on shared characteristics? A) Louis Pasteur. B) Charles Darwin. C) Carl Linnaeus. D) Gregor Mendel. Show Answer Correct Answer: C) Carl Linnaeus. 22. Assertion:-Five kingdom classification is not aphylogenetic classification.Reason:-Monera, protista, Plantae and animaliaare not placed as per sequence of their origin. A) If both Assertion & Reason are True and the Reason is a correct explanation of the Assertion. B) If both Assertion & Reason are True but the Reason is not a correct explanation of the Assertion. C) If Assertion is True but the Reason is false. D) If both Assertion & Reason are false. Show Answer Correct Answer: D) If both Assertion & Reason are false. 23. Which of the following areas or conditions would be favoured by thermoacidophiles? A) The stomach of many herbivores. B) Hot, alkaline. C) Hot, sulphur springs. D) Deep sea valconic. Show Answer Correct Answer: C) Hot, sulphur springs. 24. This type of cell has organelles and a defined nucleus. A) Prokaryotic. B) Eukaryotic. C) Archaic. D) Bacteria. Show Answer Correct Answer: B) Eukaryotic. 25. Cyanobacteria are used in agricultural fields for crop improvements because they cause A) N$_{2}$ fixation. B) Algal blooms. C) Photosynthesis. D) All of these. Show Answer Correct Answer: A) N$_{2}$ fixation. ← 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 7Class 11 Biology Chapter 2 Biological Classification Quiz 8Class 11 Biology Chapter 2 Biological Classification Quiz 9Class 11 Biology Chapter 2 Biological Classification Quiz 10Class 11 Biology Chapter 2 Biological Classification Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books