This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following structure is associated with motility in bacteria A) Fimbriae. B) Cilia. C) Flagella. D) Pili. Show Answer Correct Answer: C) Flagella. 2. What is the significance of the genus in a scientific name? A) It shows the organism's diet. B) It identifies the organism's family. C) It is the first part of the scientific name. D) It indicates the species' habitat. Show Answer Correct Answer: C) It is the first part of the scientific name. 3. Worlds most poisonous mushrooms are A) Coprinus. B) Ustilago. C) Agaricus. D) Amantia. Show Answer Correct Answer: D) Amantia. 4. 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. 5. Who is known as the "Father of Taxonomy" ? A) Gregor Mendel. B) Louis Pasteur. C) Carolus Linnaeus. D) Charles Darwin. Show Answer Correct Answer: C) Carolus Linnaeus. 6. 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. 7. 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. 8. Auxospores are . A) Nitrogen fixing structure in all BGA. B) Reproductive spores in all protists. C) Reproductive spores in all diatoms. D) Reproductive body in amoeba. Show Answer Correct Answer: C) Reproductive spores in all diatoms. 9. Which do not belong to Protista? A) Methanogens. B) Euglenoids. C) Ciliates. D) Dinoflagellates. Show Answer Correct Answer: A) Methanogens. 10. Carl Linnaeus believed there was an order in nature, but he did not think that order came from God. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Which of the following was given the status of Kingdom in the classification system given by Copeland? A) Monera. B) Myxomycetes. C) Fungi. D) Protista. Show Answer Correct Answer: A) Monera. 12. Heart is ventral in Chordates A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. The cells walls of fungi are made of a chemical compound known as ..... A) Calcium Carbonate. B) Phospholipid Bilayer. C) Cellulose. D) Chitin. Show Answer Correct Answer: D) Chitin. 14. Members of this kingdom live in unusual conditions such as deep ocean trenches or volcanoes A) Protista. B) Eubacteria. C) Archaebacteria. D) Fungi. Show Answer Correct Answer: C) Archaebacteria. 15. Genus Penicillium belong to the class A) Ascomycetes. B) Basidiomycetes. C) Phycomycetes. D) Deuteromycetes. Show Answer Correct Answer: A) Ascomycetes. 16. Which one of the following is an incorrect pair? A) Louis Pasteur-Coined the term 'virus'. B) Beijerinck-Contagium vivum fluidum. C) Ivanowsky-Discovered retroviruses. D) Stanley-Crystallised TMV. Show Answer Correct Answer: C) Ivanowsky-Discovered retroviruses. 17. In chemosynthetic autotrophs energy to prepare food is obtained from A) Bio-energy. B) Light energy. C) Chemical energy. D) Thermal energy. Show Answer Correct Answer: C) Chemical energy. 18. Select the wrong statement A) Diatamaceous earth formed by the cell walls of diatoms. B) Diatoms are cheifproducers in the ocean. C) Diatoms are cheif microscopic and flaot passively in water. D) The walls of diatoms are easily destructible. Show Answer Correct Answer: D) The walls of diatoms are easily destructible. 19. Three kingdom classification system was given by A) Ernst Haekel. B) Whittaker. C) Ernst Mayer. D) Carrolous Linnaeus. Show Answer Correct Answer: A) Ernst Haekel. 20. The greater the number of taxa two organisms have in common, the more closely related they are A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Most of the bacteria are- A) Parasites. B) Autotrophs. C) Chemoautotrophs. D) Heterotroph. Show Answer Correct Answer: D) Heterotroph. 22. The Phylum Arthropoda has how many (living) sub-phyla? A) 7. B) 6. C) 5. D) 4. Show Answer Correct Answer: D) 4. 23. Which of the following diseases is caused by virus but transmitted by mosquito? A) Typhoid. B) COVID-1. C) Yellow fever. D) Plague. Show Answer Correct Answer: C) Yellow fever. 24. ..... is a group of species that includes a single common ancestor and all descendants of that ancestor. A) Order. B) Clade. C) Species. D) Taxa. Show Answer Correct Answer: B) Clade. 25. Statement I-Deuteromycetes are known as perfect fungiStatement II-In Deuteromycetes, sexual stage has been observed. A) Both SI and SII are correct. B) Both SI and SII are incorrect. C) SI is correct and SII is incorrect. D) SI is incorrect and SII is correct. Show Answer Correct Answer: B) Both SI and SII are incorrect. 26. Which kingdoms have some organisms that can make their own food (autotrophic)? A) Plantae and Animalia. B) Fungi and Plantae. C) Protista and Plantae. D) None of the above. Show Answer Correct Answer: C) Protista and Plantae. 27. Which kingdom consists primarily of multicellular, autotrophic organisms that perform photosynthesis? A) Plantae. B) Animalia. C) Fungi. D) Protista. Show Answer Correct Answer: A) Plantae. 28. The classification system proposed by Linnaeus was a ..... kingdom system of classification. A) Four. B) Five. C) Three. D) Two. Show Answer Correct Answer: D) Two. 29. Decomposers (microconsumers) are assigned to how many kingdoms of Whittaker? A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: C) 3. 30. Which of the following pair(s) is false? A) Bladderwort-insectivorous. B) Venus fly trap-insectivorous. C) Cuscuta-Saprophytic. D) Cell wall of plant cell-mainly cellulosic. Show Answer Correct Answer: C) Cuscuta-Saprophytic. 31. Five kingdom classification was proposed by R.H Whittacker A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 32. What is the main characteristic of organisms in the Archaebacteria kingdom? A) Multicellular. B) Heterotrophic. C) Autotrophic. D) Unicellular. Show Answer Correct Answer: D) Unicellular. 33. With respect to fungal sexual cycle, choose the correct answer A) Karyogamy, plasmogamy and meiosis. B) Meiosis, plasmogamy and karyogamy. C) Plasmogamy, karyogamy and meiosis. D) Meiosis, karyogamy and plasmogamy. Show Answer Correct Answer: C) Plasmogamy, karyogamy and meiosis. 34. The scientific name of a cherry blossom tree is Prunus yedoensis. What is its genus? A) Plantae. B) Yedoensis. C) Prunus. D) Felis. Show Answer Correct Answer: C) Prunus. 35. Lactobacillus belongs to A) Mycoplasma. B) Cyanobacteria. C) Archebacteria. D) Heterotroph bacteria. Show Answer Correct Answer: D) Heterotroph bacteria. 36. What is the correct format for writing a scientific name in binomial nomenclature? A) GENUS SPECIES. B) Species genus. C) Species Genus. D) Genus species. Show Answer Correct Answer: D) Genus species. 37. Which kingdom is known for organisms that can move around easily and quickly react to their surroundings? A) Fungi. B) Plantae. C) Protista. D) Animalia. Show Answer Correct Answer: D) Animalia. 38. What is the binomial name of the drone fly mentioned in the video? A) Apis mellifera. B) Musca domestica. C) Eristalis tenax. D) Panthera onca. Show Answer Correct Answer: C) Eristalis tenax. 39. All statements below is true about importance of Kingdom Fungi except A) Causes red tide. B) Act as pathogen. C) Pharmaceuticals. D) Decomposers. Show Answer Correct Answer: A) Causes red tide. 40. Which is a photosynthetic moneran? A) Amoeba. B) Paramecium. C) Nostoc. D) Euglena. Show Answer Correct Answer: C) Nostoc. 41. How many from the followings belong to deuteromycetes? Albugo, Puccinia, Colletotrichum, Ustilago, Aspergillus, Saccharomyces, Rhizopus, Alternaria, Neurospora, Agaricus. A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: C) 2. 42. "King Phillip Came Over For Good Soup" is the way to remember the levels of biological classification. Soup represents? A) Soup. B) Special. C) Species. D) None of the above. Show Answer Correct Answer: C) Species. 43. "Algae" is a general term used to describe ..... like protists. A) Plant. B) Fungi. C) Animal. D) Bacteria. Show Answer Correct Answer: A) Plant. 44. What level is directly below the kingdom in the classification hierarchy? A) Phylum. B) Class. C) Order. D) Family. Show Answer Correct Answer: A) Phylum. 45. A whip-like tail that helps protists move is called A) Feet. B) Cilia. C) Flagella. D) Pseudopodia. Show Answer Correct Answer: C) Flagella. 46. The scientist who first scientifically formulated the 2 kingdom classification is also given credit for A) Formulating Binomial nomenclature. B) Giving contagium vivum fluidum. C) Formulating kingdom Protista. D) Coining the term virus. Show Answer Correct Answer: A) Formulating Binomial nomenclature. 47. Wall less Moneran is. A) Cyanobacteria. B) Archaebacteria. C) Mycoplasma. D) Eubacteria. Show Answer Correct Answer: C) Mycoplasma. 48. An association between roots of higher ppants and fungai is called A) Fern. B) Blue Green Algae. C) Mycorrhiza. D) Lichen. Show Answer Correct Answer: C) Mycorrhiza. 49. What is the tangled, underground network of hyphae that makes up the largest portion of a fungus? A) Fruiting Body. B) Mycelium. C) Basidia. D) Gills. Show Answer Correct Answer: B) Mycelium. 50. What is the primary basis for the classification of organisms into the kingdom Plantae? A) Ability to move. B) Presence of a cell wall and chlorophyll. C) Lack of a nucleus. D) Being unicellular. Show Answer Correct Answer: B) Presence of a cell wall and chlorophyll. 51. I am made of many cells. My cells have an organized nucleus. I could have one or two parents. I make my own food. A) Plantae. B) Bacteria. C) Animalia. D) Fungi. Show Answer Correct Answer: A) Plantae. 52. Phylogeny is defined as an organisms ..... A) Cladistic hierarchy. B) Morphology history. C) Evolutionary history. D) Taxonomic hierarchy. Show Answer Correct Answer: C) Evolutionary history. 53. (Domain) Which domain(s) include organisms that have eukaryotic cells? (has nucleus) A) Archaeabacteria. B) Eukarya & Bacteria. C) Eukarya. D) Bacteria. Show Answer Correct Answer: C) Eukarya. 54. System for naming organisms in which each organism is given a unique, two-part scientific name consisting of genus and species A) Taxonomy. B) Binomial nomenclature. C) Genus. D) Species. Show Answer Correct Answer: B) Binomial nomenclature. 55. How many domains are there in the highest level of groups? A) Five. B) Three. C) Four. D) Two. Show Answer Correct Answer: B) Three. 56. How many organisms in the list given below are autotrophs?Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomyces, Saccharomyces, Trypanosoma, Porphyra, Wolfia A) 10. B) 6. C) 7. D) 8. Show Answer Correct Answer: B) 6. 57. One of the major components of cell wall of most fungi is:- A) Peptidoglycan. B) Hemicellulose. C) Cellulose. D) Chitin. Show Answer Correct Answer: D) Chitin. 58. 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. 59. 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. 60. 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. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books