This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Nitrogen fixation by Nostoc/Anabaena takes place in A) Heterocysts. B) Vegetative cells. C) Akinetes. D) Hormogonia. Show Answer Correct Answer: A) Heterocysts. 2. Which of the following has the broadest taxon? A) Family. B) Genus. C) Phylum. D) Class. Show Answer Correct Answer: C) Phylum. 3. A heterotroph A) Cannot make its own food. B) Is able to make its food. C) All the above. D) None of the above. Show Answer Correct Answer: A) Cannot make its own food. 4. In which group of organisms the cell walls form two thin overlapping shells which fit together? A) Chrysophytes. B) Dinoflagellates. C) Slimemoulds. D) Euglenoids. Show Answer Correct Answer: A) Chrysophytes. 5. Bacteria have been assigned to the kingdom Monera as they are A) Unicellular. B) Prokaryotes. C) Microscopic. D) Decomposers. Show Answer Correct Answer: B) Prokaryotes. 6. Group of related species A) Phylum. B) Class. C) Genus. D) Order. Show Answer Correct Answer: C) Genus. 7. After karyogamy followed by meiosis, spores are produced endogenously in: A) Neurospora. B) Alternaria. C) Agaricus. D) Colletotrichum. Show Answer Correct Answer: A) Neurospora. 8. Describe the hierarchical structure of biological classification from the broadest to the most specific. A) Kingdom, Phylum, Class, Order, Family, Genus, Species. B) Species, Genus, Family, Order, Class, Phylum, Kingdom. C) Phylum, Kingdom, Class, Order, Family, Genus, Species. D) Class, Order, Family, Genus, Species, Phylum, Kingdom. Show Answer Correct Answer: A) Kingdom, Phylum, Class, Order, Family, Genus, Species. 9. Archaebacteria can survive in extreme environments because of: A) Absence of cell wall. B) Peptidoglycan-rich cell wall. C) Unique lipid composition in cell membrane. D) Presence of mesosomes. Show Answer Correct Answer: C) Unique lipid composition in cell membrane. 10. Organisms called Methanogens are most abundant in a A) Hot spring. B) Sulphur rock. C) Cattle yard. D) Polluted stream. Show Answer Correct Answer: C) Cattle yard. 11. Which of the following is a mismatched pair of protozoan group and its example? A) Amoeboid protozoan-Entamoeba histolytica. B) Flagellated protozoan-Trypanosoma gambiense. C) Ciliated protozoan-Paramecium caudatum. D) Sporozoan-Gonyaulax spinifera. Show Answer Correct Answer: D) Sporozoan-Gonyaulax spinifera. 12. Read the following statements regarding methanogens and select the correct option.(i) They are included in the group Archaebacteria(ii) They are responsible for the production of biogas in gobar gas plants.(iii) They live in hot sulphur springs.(iv) They are strictly anaerobic. A) Statements (i) and (ii) are correct. B) Statements (i), (ii) and (iv) are correct. C) Statements (ii), (iii) and (iv) are correct. D) All statements are correct. Show Answer Correct Answer: B) Statements (i), (ii) and (iv) are correct. 13. Chief producers in the oceans are ..... A) Cyanobacteria. B) Slime moulds. C) Eugneoids. D) Diatoms. Show Answer Correct Answer: D) Diatoms. 14. Which of the following kingdoms includes both unicellular and multicellular? A) Kingdom Monera. B) Kingdom Protista. C) Kingdom Plantae. D) Kingdom Animalia. Show Answer Correct Answer: B) Kingdom Protista. 15. A pine tree is a member of the kingdom ..... A) Plantae. B) Animalia. C) Fungi. D) Protista. Show Answer Correct Answer: A) Plantae. 16. Which of the following is a characteristic of the domain Bacteria? A) They have a true nucleus. B) They are eukaryotic. C) They have peptidoglycan in their cell walls. D) They are all multicellular. Show Answer Correct Answer: C) They have peptidoglycan in their cell walls. 17. Linnaeus's method was to give each plant a species name and then group them into a larger group called a genus. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Based upon the shape bacteria are grouped under how many categories? A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: C) 4. 19. The Phylum Bryozoa contains which common names of creatures? A) Bryozoans. B) Arachnids. C) Birds. D) Amphibians. Show Answer Correct Answer: A) Bryozoans. 20. What is the main characteristic of organisms in the Fungi kingdom? A) Multicellular. B) Autotrophic. C) Unicellular. D) Heterotrophic. Show Answer Correct Answer: D) Heterotrophic. 21. What two levels make up a scientific name? A) Genus and order. B) Genus and species. C) Domain and kingdom. D) Family and genus. Show Answer Correct Answer: B) Genus and species. 22. Scientific study of how living things are classified A) Taxonomy. B) Classification. C) Biodiversity. D) Species. Show Answer Correct Answer: A) Taxonomy. 23. What is the study of evolutionary relationships between organisms called? A) Morphology. B) Ecology. C) Phylogeny. D) Taxonomy. Show Answer Correct Answer: C) Phylogeny. 24. This kingdom includes non-green, nonmoving eukaryotic organisms that break down substances outside their bodies and absorb nutrients. A) Eukarya. B) Protista. C) Animalia. D) Fungi. Show Answer Correct Answer: D) Fungi. 25. The branch of Biology that studies the classification of living organisms is called A) Cytology. B) Taxidermy. C) Taxonomy. D) Zoology. Show Answer Correct Answer: C) Taxonomy. ← 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