This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is a characteristic of the kingdom Protista? A) They are all multicellular. B) They are all prokaryotic. C) They are a diverse group that can be unicellular or multicellular. D) They are all photosynthetic. Show Answer Correct Answer: C) They are a diverse group that can be unicellular or multicellular. 2. Which of the following statements is incorrect about the Two Kingdom Classification? A) It was proposed by Linnaeus. B) The two kingdoms were Plantae and Animalia. C) Prokaryotes and Eukaryotes were grouped together. D) There was clear differentiation between Unicellular and multicellular organisms in this classification. Show Answer Correct Answer: D) There was clear differentiation between Unicellular and multicellular organisms in this classification. 3. Who is the father of taxonomy? A) Woese. B) Linnaeus. C) Whittaker. D) Gram. Show Answer Correct Answer: B) Linnaeus. 4. The phylum Brachiopoda contains how many orders? A) 5. B) 4. C) 3. D) 2. Show Answer Correct Answer: A) 5. 5. A group of related classes of plants is a A) Division. B) Order. C) Kingdom. D) Phylum. Show Answer Correct Answer: A) Division. 6. Read the following statements and select the option which identifies the incorrect ones.i) Potato spindle tuber disease is caused by viroids.ii) Viruses are obligate parasites.iii) Retroviruses have two copies of ssRNAiv) Capsomeres are arranged in rounded form. A) (ii) and (iii) only. B) (i)and (iv) only. C) (iii) only. D) (iv) only. Show Answer Correct Answer: D) (iv) only. 7. Which of the following statements about Euglena is correct? A) Euglena is a flagellate organism. B) Euglena when placed in continuous darkness, loses its photosynthetic activity and dies. C) The pigments of Euglena are quite different from those of green plants. D) Euglena is a marine protist. Show Answer Correct Answer: A) Euglena is a flagellate organism. 8. Which of the following environmental conditions are essential for optimum growth of Mucor on a piece of bread?A. Temperature of about 25 CB. Temperature of about 5 CC Relative humidity of 5 %D. Relative humidity of 97%E. A shady placeF. A Brightly illuminated place.Choose the answer from the given options A) B, C and F. B) A, C and E only. C) A, D and E only. D) B, D and E only. Show Answer Correct Answer: C) A, D and E only. 9. What is the correct order of classification?family A) Kingdom, domain, phylum, class, order, family, genus, species. B) Domain, kingdom, phylum, class, order, family, genus, species. C) Domain, phylum, class, order, kingdom, family, genus, species. D) Species, genus, family, phylum, order, class, domain, kingdom. Show Answer Correct Answer: B) Domain, kingdom, phylum, class, order, family, genus, species. 10. The system for identifying organisms that uses two words to name species is A) Binomial nomenclature. B) Cladistics. C) Dichotomous key. D) Fan diagramming. Show Answer Correct Answer: A) Binomial nomenclature. 11. The science of describing, classifying, and naming organisms is called ..... A) Organization. B) Classification. C) Life science. D) Taxonomy. Show Answer Correct Answer: D) Taxonomy. 12. Plant decomposers are A) Monera and Fungi. B) Fungi and Plants. C) Protista and Animalia. D) Animalia and Monera. Show Answer Correct Answer: A) Monera and Fungi. 13. What is the advantage of asexual reproduction in protists? A) Genetic diversity. B) Fast increase in number. C) Tide over adverse climatic condition. D) None of the above. Show Answer Correct Answer: B) Fast increase in number. 14. Who was the earliest to attempt a scientific basis for classification? A) Linnaeus. B) Aristotle. C) Huxley. D) Darwin. Show Answer Correct Answer: B) Aristotle. 15. A. Unicellular, colonial, filamentous, marine or terrestrial forms.B. The colonies are surrounded by a gelatinous sheath.C. Some can fix atmospheric nitrogen in specialized cells called heterocyst.D. They often form blooms in water bodies.These above characters are seen in A) Archaebacteria. B) Cyanobacteria. C) Chrysophytes. D) Dinoflagellates. Show Answer Correct Answer: B) Cyanobacteria. 16. Assertion-slime moulds have characters of both plants and animalsReason-reproductive phase is animal like and vegetative phase is plant like 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. Pinus, a conifer, cannot germinate without the presence of members of kingdom ..... in it's roots. A) Mycorrhiza. B) Monera. C) Fungi. D) Zoochlorella. Show Answer Correct Answer: C) Fungi. 18. Which of the following are heterotrophs and live as predators or parasites? A) Protozoans. B) Slime moulds. C) Euglenoids. D) Chrysophytes. Show Answer Correct Answer: A) Protozoans. 19. Kingdom Monera has eukaryotic cell type A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. The beautiful diatoms and desmids are placed under A) CRYSOPHYTES. B) DINOFLAGELLATES. C) ELUGENOIDS. D) SLIME MOULDS. Show Answer Correct Answer: A) CRYSOPHYTES. 21. Kingdom protista includes how many from the followings? Dinoflagellates, Deuteromycetes, Protozoans, Phycomycetes, Euglenoids, Lichen, Slime moulds, Archaebacteria, Ascomycetes, Chrysophytes. A) 3. B) 6. C) 4. D) 5. Show Answer Correct Answer: D) 5. 22. Tool used by a taxonomist to identify an unknown organism is a: A) Dichotomous key. B) Binomial nmenclature. C) Scientific name. D) Binomial key. Show Answer Correct Answer: A) Dichotomous key. 23. Aerobes BACTERIA useS ..... for respiration A) CH4. B) O2. C) CO2. D) N2. Show Answer Correct Answer: B) O2. 24. CITRUS CANKER IS CAUSED BY A) Xanthomonas. B) Ustilago. C) Puccinia. D) Albugo. Show Answer Correct Answer: A) Xanthomonas. 25. What would scientists do it they discovered organisms that could not fit into any of the four kingdoms of the domain Eukarya? A) Create new kingdoms. B) Change the newly discovered organisms so they will fit one of the four kingdoms. C) Destroy the newly discovered organisms. D) Leave the newly discovered organisms alone. Show Answer Correct Answer: A) Create new kingdoms. ← 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