This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In five-kingdom system, the main basis ofclassification is A) Structure of nucleus. B) Mode of nutrition. C) Structure of cell wall. D) Asexual reproduction. Show Answer Correct Answer: B) Mode of nutrition. 2. How many kingdoms are there under the three domains, according to scientists today? A) Six. B) Five. C) Seven. D) Four. Show Answer Correct Answer: A) Six. 3. Match the taxonomic group with its characteristics:Which group includes multicellular organisms that can photosynthesize? A) Animalia. B) Plantae. C) Fungi. D) Protista. Show Answer Correct Answer: B) Plantae. 4. The hyphae of parasitic fungus on mustard has a common feature with that of A) Liquid endosperm of coconut. B) White kernel of coconut. C) Cotyledon. D) Radicle. Show Answer Correct Answer: A) Liquid endosperm of coconut. 5. Drosophila of Plant kingdom is: A) Claviceps. B) Saccharomyces. C) Aspergillus. D) Neurospora. Show Answer Correct Answer: D) Neurospora. 6. Assertion-The 2 kingdom classification that had been in use for a long time was found to be inadequate.Reason-The classification of organisms into Plantae and Animalia was easy to understand, but a large number of organisms did not fall into either category. A) A and R are true and R is the correct explanation of A. B) A and R are true but R is not the correct explanation of A. C) A is true and R is false. D) A is false and R is also false. Show Answer Correct Answer: A) A and R are true and R is the correct explanation of A. 7. The division of organisms into groups or taxa based on characteristics is called ..... A) Ecology. B) Classification. C) Life science. D) Biology. Show Answer Correct Answer: B) Classification. 8. The organism used in bread, beer and wine production is the A) Candida sp. B) Saccharomyces sp. C) Penicillium sp. D) Agaricus sp. Show Answer Correct Answer: B) Saccharomyces sp. 9. What is a prokaryote? A) An organism that has nuclei in its cells. B) An autotroph. C) A heterotroph. D) An organism without a nucleus in its cells. Show Answer Correct Answer: D) An organism without a nucleus in its cells. 10. Which kingdom is known for its ability to live in extreme environments? A) Bacteria. B) Fungi. C) Archaea. D) Plantae. Show Answer Correct Answer: C) Archaea. 11. Structure absent in bacteria envelope A) Cell wall. B) Cell membrane. C) Flagella. D) Glycocalyx. Show Answer Correct Answer: C) Flagella. 12. Which of these is a defining character of plants only? A) Autotrophic nature. B) Eukaryotic cell structure. C) Cellulosic cell wall. D) Aerobic respiration. Show Answer Correct Answer: C) Cellulosic cell wall. 13. A group of related phyla A) Class. B) Genus. C) Family. D) Kingdom. Show Answer Correct Answer: D) Kingdom. 14. What domain do mussels below to? A) Eukarya. B) Animalia. C) Bacteria. D) Archaea. Show Answer Correct Answer: A) Eukarya. 15. Sexual reproduction is found in all except- A) Deuteromycetes. B) Ascomycetes. C) Phycomycetes. D) Basidiomycetes. Show Answer Correct Answer: A) Deuteromycetes. 16. The study of plants is ..... A) Zoology. B) Botany. C) Biology. D) None of the above. Show Answer Correct Answer: B) Botany. 17. Prions are A) Contagious segments of RNA. B) The first amino acid in eukaryotic proteins. C) The proteins that DNA winds around. D) Misfolded proteins. Show Answer Correct Answer: D) Misfolded proteins. 18. In majority of lichens, there is association of ..... A) Green algae and ascomycetes. B) Green algae and basidiomycetes. C) Blue green algae and basidiomycetes. D) Blue green algae and ascomycetes. Show Answer Correct Answer: D) Blue green algae and ascomycetes. 19. Which of the following structure is associated with motility in bacteria A) Cilia. B) Flagella. C) Pili. D) Fimbriae. Show Answer Correct Answer: B) Flagella. 20. What is the significance of the genus in a scientific name? A) It indicates the species' habitat. B) It identifies the organism's family. C) It is the first part of the scientific name. D) It shows the organism's diet. Show Answer Correct Answer: C) It is the first part of the scientific name. 21. Worlds most poisonous mushrooms are A) Agaricus. B) Ustilago. C) Coprinus. D) Amantia. Show Answer Correct Answer: D) Amantia. 22. Which of the following characters belongs to the kingdom Monera? A) Eukaryotic. B) Heterotrophic. C) Multicellular. D) Presence of cell walls made of cellulose. Show Answer Correct Answer: B) Heterotrophic. 23. Who is known as the "Father of Taxonomy" ? A) Charles Darwin. B) Carolus Linnaeus. C) Gregor Mendel. D) Louis Pasteur. Show Answer Correct Answer: B) Carolus Linnaeus. 24. Cr-Jacob disease (CJD) in humans is caused by: A) An agent which consists of abnormally folded protein and is smaller in size to viruses. B) An agent which lacks the protein coat found in viruses. C) An agent which consists of abnormally folded protein and is similar in size to viruses. D) The same agent which causes potato spindle tuber disease. Show Answer Correct Answer: C) An agent which consists of abnormally folded protein and is similar in size to viruses. 25. In binomial nomenclature, which two taxonomic ranks are used to name an organism? A) Family and Genus. B) Order and Family. C) Genus and Species. D) Class and Order. Show Answer Correct Answer: C) Genus and Species. ← 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