This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Contractile vaculoes of Paramoecium are analogous to A) Sweat glands of mammals. B) Uriniferous tubules. C) Gastrovascular cavity of Hydra. D) Typhlosole of Earthworm. Show Answer Correct Answer: B) Uriniferous tubules. 2. What is the role of bacteria in ecosystems? A) They are harmful to all living things. B) They are not important. C) They cause diseases only. D) They play an important role. Show Answer Correct Answer: D) They play an important role. 3. Which of the following are likely to be present in deep seawater? A) Eubacteria. B) Blue-green algae. C) Saprophytic fungi. D) Archaebacteria. Show Answer Correct Answer: D) Archaebacteria. 4. Kingdom Animalia is characterised by- A) Heterotrophic eukaryotic multicellular organisms having no cell wall in their cells. B) Reserve food-glycogen or fat. C) Holozoic nutrition. D) All. Show Answer Correct Answer: D) All. 5. Which of the following groups make up an important part of the phytoplankton? A) Phacophyta. B) Foraminifera. C) Rhodophyta. D) Dinoflagellata. Show Answer Correct Answer: D) Dinoflagellata. 6. Match column I with column II and select the correct option from the given codes. Column I Column IIA. Plant virus (i) Mad cow diseaseB. Animal virus (ii) Potato spindle tuberC. Viroids (iii) PolioD. Viroids (iv) Tobacco mosaic A) A-(iv), B-(iii), C-(ii), D-(i). B) A-(i), B-(ii), C-(iii), D-(iv). C) A-(iii), B-(iv), C-(i), D-(ii). D) A-(ii), B-(iii), C-(iv), D-(i). Show Answer Correct Answer: A) A-(iv), B-(iii), C-(ii), D-(i). 7. Viroids differ from viruses in having A) DNA molecules with protein coat. B) DNA molecules without protein coat. C) RNA molecules with protein coat. D) RNA molecules without protein coat. Show Answer Correct Answer: D) RNA molecules without protein coat. 8. Which kingdom is characterized by being multicellular and photosynthetic? A) Kingdom Animalia. B) Kingdom Plantae. C) Kingdom Fungi. D) Kingdom Monera. Show Answer Correct Answer: B) Kingdom Plantae. 9. Since all these creatures had complex cells with a nucleus, Leo placed them in which Domain? A) Eukarya. B) Bacteria. C) Archaea. D) Prokarya. Show Answer Correct Answer: A) Eukarya. 10. Bacteria reproduce mainly by- A) Endospores formation. B) Zoospores formation. C) Fission. D) Sexual method. Show Answer Correct Answer: C) Fission. 11. In lichens cyanobacterial partner known as ..... A) Cyanobiont. B) Mycobiont. C) Phycobiont. D) Algobiot. Show Answer Correct Answer: A) Cyanobiont. 12. Prokaryotes do not have a nucleus or membrane bound organelles. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. The Phylum Dicyemida contains which common names of creatures? A) Earthworms. B) Parasites of lobsters. C) Parasites of octopuses & squids. D) Segmented worms. Show Answer Correct Answer: C) Parasites of octopuses & squids. 14. NEET 2013-Besides paddy fields, Cyanobacteria are also found inside vegetative part of A) Pisum. B) Alnus. C) Cycas. D) Cicer. Show Answer Correct Answer: C) Cycas. 15. Which of the following is NOT a drawback of the Five kingdom classification? A) Viruses did not find a position in the classification. B) Slime moulds are completely different from other Protists but placed together. C) Fungi has been created as a separate Kingdom. D) Monera and Protista are heterogenous groups having autotrophs and heterotrophs in the same kingdom. Show Answer Correct Answer: C) Fungi has been created as a separate Kingdom. 16. An example of a simple animal is ..... A) Mosquito. B) Sponge. C) Black bread mold. D) Oak tree. Show Answer Correct Answer: B) Sponge. 17. The scientific name of polar bear is "Ursus maritimus." The word "Ursus" is the ..... A) Domain. B) Kingdom. C) Genus. D) Species. Show Answer Correct Answer: C) Genus. 18. What are the three domains? A) Archaea, Bacteria, and Eubacteria. B) Archaea, Protists, and Eubacteria. C) Archaea, Bacteria, and Eukarya. D) Archaea, Fungi, Animalia. Show Answer Correct Answer: C) Archaea, Bacteria, and Eukarya. 19. The Phylum Cephalorhyocha contains which common names of creatures? A) Arrow-worms. B) Tunicates. C) Cephalopods. D) Tiny Marine worms. Show Answer Correct Answer: D) Tiny Marine worms. 20. Silica gel (Keieselghur) / Diatomite / Diatomaceous earth is obtained by- A) Diatoms. B) Dinoflagellates. C) Euglenoids. D) Brown algae. Show Answer Correct Answer: A) Diatoms. 21. Algae are not considered as plants even though they are autotrophic because A) They lack true roots, stems and leaves. B) Do not have cuticle. C) Do not have multicellular gametangia. D) All of the choices. Show Answer Correct Answer: D) All of the choices. 22. In which group of organisms the cell walls from two thin overlapping shells which fit together? A) Dinoflagellates. B) Slime moulds. C) Chrysophytes. D) Euglenoids. Show Answer Correct Answer: C) Chrysophytes. 23. What is another name for biological classification? A) Species sorting. B) Organism grouping. C) Biological hierarchy. D) Scientific classification. Show Answer Correct Answer: D) Scientific classification. 24. Which of the following statement is not true for Methanogens A) They all are aerobic. B) They are symbiont in cattle. C) They all are anaerobic. D) They are methane producers. Show Answer Correct Answer: A) They all are aerobic. 25. Organisms whose cells lack a nucleus and some other cell structures A) Prokaryotes. B) Eukaryotes. C) Species. D) Organism. Show Answer Correct Answer: A) Prokaryotes. ← 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