This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Organisms whose cells have NO nucleus are classified as ..... A) Eukaryotic. B) Prokaryotic. C) Dead. D) None of the above. Show Answer Correct Answer: B) Prokaryotic. 2. (Domain) Which domain(s) include only prokaryotic cells? (without nucleus) A) Eukarya & Bacteria. B) Archaea & Eukarya. C) Bacteria & Archea. D) Bacteria. Show Answer Correct Answer: C) Bacteria & Archea. 3. Which of the following is a characteristic of the Plantae kingdom? A) Mobile. B) Single-celled. C) Lack of chlorophyll. D) Photosynthetic. Show Answer Correct Answer: D) Photosynthetic. 4. The ..... control what enters and leaves the cell. A) Cell membrane. B) Cell wall. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: A) Cell membrane. 5. All protists are ..... A) Prokaryotic. B) Eukaryotic. C) Unicellular. D) Multicellular. Show Answer Correct Answer: B) Eukaryotic. 6. What is the primary purpose of a taxonomic key? A) To provide financial advice to taxpayers. B) To identify and classify organisms. C) To increase tax revenue for the government. D) To simplify the tax filing process. Show Answer Correct Answer: B) To identify and classify organisms. 7. No virus can evolve to target mammalian red blood cells because of the: A) Small size with a biconcave shape. B) High concentration of oxygen. C) Lack of aerobic pathway to generate ATP. D) Lack of nuclear material. Show Answer Correct Answer: D) Lack of nuclear material. 8. Dinoflagellates are mostly A) Marine and saprophytic. B) Freshwater and photosynthetic. C) Marine and photosynthetic. D) Terrestrial and photosynthetic. Show Answer Correct Answer: C) Marine and photosynthetic. 9. Diatoms, the primary producers in the oceans, are members of this category. A) Chrysophytes. B) Slime moulds. C) Dinoflagellates. D) Euglenoids. Show Answer Correct Answer: A) Chrysophytes. 10. Assertion:-Classification systems haveundergone several changes over a period of timeReason:-This happened, because the criteria forclassifications get changed gradually. 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: A) If both Assertion & Reason are True and the Reason is a correct explanation of the Assertion. 11. Which of the following is not a kingdom according to Four Kingdom classification? A) Plantae. B) Protista. C) Animalia. D) Fungi. Show Answer Correct Answer: D) Fungi. 12. Methanogens are, A) Symbiotic with human. B) Chemoautotrophs. C) Obligate aerobes. D) Adopted to high temperature. Show Answer Correct Answer: B) Chemoautotrophs. 13. Members of this kingdom never have a cell wall A) Animalia. B) Plantae. C) Archaebacteria. D) Protista. Show Answer Correct Answer: A) Animalia. 14. What are the main characteristics of organisms classified under the domain Eukarya? A) They have no nucleus. B) They have a nucleus and membrane-bound organelles. C) They are all unicellular. D) They are all prokaryotic. Show Answer Correct Answer: B) They have a nucleus and membrane-bound organelles. 15. Lichens are pollution indicators of A) Soil pollution. B) Water pollution. C) Air pollution. D) None of these. Show Answer Correct Answer: C) Air pollution. 16. AN ASSOCIATION BETWEEN ROOTS OF HIGHER PLANTS AND FUNGI IS CALLED A) LICHEN. B) FERN. C) MYCORRHIZA. D) BLUE GREEN ALGAE. Show Answer Correct Answer: C) MYCORRHIZA. 17. Which of the following is a characteristic of organisms in the kingdom Protista? A) They are all multicellular. B) They have a defined nucleus. C) They are all photosynthetic. D) They lack a cell membrane. Show Answer Correct Answer: B) They have a defined nucleus. 18. What are the 3 domains in the current biological classification system? A) Animal, plant, virus. B) Archaea, Bacteria, and Eukarya. C) All the above. D) None of the above. Show Answer Correct Answer: B) Archaea, Bacteria, and Eukarya. 19. ..... , Kingdom, Phylum, Class, Order, Family, Genus, Species. What level is missing? A) Dominion. B) Domino. C) Domain. D) Class. Show Answer Correct Answer: C) Domain. 20. The basidiocarp bearing saprophytic fungi are: A) Agaricus, Puccinia. B) Albugo, Mucor. C) Aspergillus, Neurospora. D) Amanita, Ganoderma. Show Answer Correct Answer: D) Amanita, Ganoderma. 21. What is binomial nomenclature? A) System of 3 names. B) System of 2 names. C) The names of the kingdoms. D) The levels of classification. Show Answer Correct Answer: B) System of 2 names. 22. The first and largest category in the scientific classification of organisms is ..... A) Species. B) Kingdom. C) Class. D) Order. Show Answer Correct Answer: B) Kingdom. 23. Read the following statements and select the correct option.Statement 1:Almost all bacteria possess lipo-proteinaceous plasma membraneStatement 2:The plasma membrane of archaebacteria as well as eubacteria have same type of lipids. A) Both statement 1 and 2 are correct. B) Statement 1 is correct but statement 2 is incorrect. C) Statement 1 is incorrect but statement 2 is correct. D) Both statements 1 and 2 are incorrect. Show Answer Correct Answer: B) Statement 1 is correct but statement 2 is incorrect. 24. Hair-like fibers that help protists move are called A) Cilia. B) Flagella. C) Pseudopodia. D) Hair. Show Answer Correct Answer: A) Cilia. 25. Photosynthetic pigments of cyanobacteria (blue green algae) include A) Cholorophyll a. B) Carotenes. C) Xanthophylls. D) All of these. Show Answer Correct Answer: D) All of these. ← 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 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 10Class 11 Biology Chapter 2 Biological Classification Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books