This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is fee living nitrogen fixing eubacteria? A) Nostoc. B) Anabena. C) Azotobacter. D) Rhizobium. Show Answer Correct Answer: C) Azotobacter. 2. Which of the following statements are not relevant for Archebacteria I) They live in some of most harsh habitats II) They are present in gut of several ruminants III) they are characterised by presence of rigid cellulosic cell wall. A) I & II. B) II & III. C) Only III. D) II & III. Show Answer Correct Answer: C) Only III. 3. I can be either a heterotroph or an autotroph-I can be either multicellular or unicellular-I can have cell walls or not-The only thing for sure about me is that I have a nucleus in my cells ..... I am Kingdom ..... A) Plantae. B) Protista. C) Animalia. D) Fungi. Show Answer Correct Answer: B) Protista. 4. Which one of the following combination is mismatched: A) Pili-respiration. B) Cell wall-protection, determine the shape, prevent from brusting. C) Flagella, fimbriae and pili-surface structure of bacterial cell. D) Glycocalyx-may be capsule or slime layer. Show Answer Correct Answer: A) Pili-respiration. 5. The Phylum Annelida contains which common names of creatures? A) Segmented worms. B) Birds. C) Amphibians. D) Spiny headed worms. Show Answer Correct Answer: A) Segmented worms. 6. What is the purpose of a dichotomous key? A) To find a common ancestor. B) To show the evolution of organisms. C) To show relationships between organisms. D) To identify organisms. Show Answer Correct Answer: D) To identify organisms. 7. Carbon source used by photosynthetic bacteria is A) Water. B) CO2. C) CaCO3. D) Glucose. Show Answer Correct Answer: B) CO2. 8. ..... bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for ATP production. They play an important role in recycling of nutrients (N, P, Fe, S etc.). A) Photosynthetic autotrophic. B) Chemosynthetic autotrophic. C) Parasitic. D) Saprophytic. Show Answer Correct Answer: B) Chemosynthetic autotrophic. 9. Agaricus sp. belongs to A) Ascomycetes. B) Zygomycetes. C) Basidiomycetes. D) Deuteromycetes. Show Answer Correct Answer: C) Basidiomycetes. 10. The 3 domains are Eukarya, Archaea, and A) Fungi. B) Plantae. C) Animalia. D) Bacteria. Show Answer Correct Answer: D) Bacteria. 11. Which kingdom includes multicellular organisms that are autotrophs? A) Plantae. B) Animalia. C) Fungi. D) Protista. Show Answer Correct Answer: A) Plantae. 12. Kingdom Monera was created by which of the following A) Copeland in 1956. B) RH Whitteker in 1969. C) Earnst Haeckel in 1866. D) Carolus Linnaeus in 1758. Show Answer Correct Answer: A) Copeland in 1956. 13. Which of the following is a characteristic of the kingdom Monera? A) They are eukaryotic. B) They have a true nucleus. C) They are unicellular and prokaryotic. D) They are multicellular. Show Answer Correct Answer: C) They are unicellular and prokaryotic. 14. Rhizopus sp. belongs to A) Ascomycetes. B) Zygomycetes. C) Basidiomycetes. D) Deuteromycetes. Show Answer Correct Answer: B) Zygomycetes. 15. Who was the first to attempt a more scientific basis of classification? A) Linnaeus. B) Aristotle. C) Whittaker. D) Bentham and Hooker. Show Answer Correct Answer: B) Aristotle. 16. Which domain of life include organisms that live in extreme climatic conditions? A) Archea. B) Bacteria. C) Eukarya. D) None of the above. Show Answer Correct Answer: A) Archea. 17. Which pair of the following belongs to basidiomycetes A) Puff balls and Ustilago. B) Agaricus and Aspergillus. C) Colletotrichum and Claviceps. D) Rusts and Rhizopus. Show Answer Correct Answer: A) Puff balls and Ustilago. 18. What is the primary basis for modern biological classification? A) Behavioral traits. B) Geographical location. C) Shared physical characteristics. D) Evolutionary relatedness. Show Answer Correct Answer: D) Evolutionary relatedness. 19. A dikaryon is formed A) Meiosis is formed. B) The two haploid cells do not fuse completely. C) Cytoplasm doesn't fuse. D) None of the above. Show Answer Correct Answer: D) None of the above. 20. Seawater glows during the night mainly due to the occurrence of ..... A) Gonyaulax. B) Noctiluca. C) Euglena. D) Cyclotella. Show Answer Correct Answer: B) Noctiluca. 21. The given statements describe a group of organisms.i) Instead of a cell wall they have a protein rich pellicle making their body flexible.ii) They have 2 flagella, a short and a long oneiii) They show mixotrophic nutrition iv) They are connecting link between plants and animals. Which of the following groups is referred to here? A) Dinoflagellates. B) Slime moulds. C) Desmids and diatoms. D) Euglenoids. Show Answer Correct Answer: D) Euglenoids. 22. Which of the following is true about blue-green algae? A) They have chlorophyll b as a pigment. B) The colonies are generally surrounded by gelatinous sheath. C) They cannot fix atmospheric nitrogen. D) All of the above statements are true. Show Answer Correct Answer: B) The colonies are generally surrounded by gelatinous sheath. 23. Match the following organisms with the products they produce:Column I Column II [A]Lactobacillus (i)Cheese[B]Saccharomyces cerevisiae (ii)Curd [C]Aspergillus niger (iii)Citric Acid[D]Acetobacter aceti (iv)Bread (v)Acetic AcidSelect the correct option A) A-(iii), B-(iv), C-(v), D-(i). B) A-(ii), B-(i), C-(iii), D-(v). C) A-(ii), B-(iv), C-(v), D-(iii). D) A-(ii), B-(iv), C-(iii), D-(v). Show Answer Correct Answer: D) A-(ii), B-(iv), C-(iii), D-(v). 24. The ..... (also referred to as blue-green algae) have chlorophyll a similar to green plants and are photosynthetic autotrophs A) Cyanobacteria. B) Archaebacteria. C) Eubacteria. D) None of the above. Show Answer Correct Answer: A) Cyanobacteria. 25. What specific parasite protist is responsible for Malaria? A) Sporozoa. B) Euglena. C) Diatoms. D) Paramecium. Show Answer Correct Answer: A) Sporozoa. ← 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