This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Methanogens are responsible for A) Recycling of nutrients. B) Production of biogas. C) Production of blooms in polluted water. D) Production of nitrogen gas. Show Answer Correct Answer: B) Production of biogas. 2. Read the following statements & choose the correct ones-I) majority of euglenoids are found in marine water II) instead of cell wall they have lipid rich layer called as pellicle which makes their body flexible III) they have two flagella one long and one short. A) Both I and II. B) II and III. C) I and III. D) Only III. Show Answer Correct Answer: D) Only III. 3. MYCELIUM IN FOLLOWING CASE IS ASEPTATE AND COENOCYTIC A) ASCOMYCETES. B) PHYCOMYCETES. C) BASIDIOMYCETES. D) DEUTEROMYCETES. Show Answer Correct Answer: B) PHYCOMYCETES. 4. Nitrocystis, Euglena, Nostoc, Aulosira, Rhizobium, Mycobacterium leprae, Lactobacillus, Frankia, Spirulina, Physarum, pseudomonasaccording to above given examples find total number of autotrophs among them. A) 7. B) 5. C) 10. D) 8. Show Answer Correct Answer: B) 5. 5. In plants, mosaic formation, leaf rolling and curling, yellowing of plant parts, vein clearing, dwarfing and stunted growth, necrosis, etc., are the symptoms of A) Bacterial disease. B) Mycoplasmal diseases. C) Viral diseases. D) Fungal diseases. Show Answer Correct Answer: C) Viral diseases. 6. Fungi usually store reserve food material in the form of A) Starch. B) Oil and glycogen. C) Lipid. D) Protein. Show Answer Correct Answer: B) Oil and glycogen. 7. Dikaryon is a feature of A) Phycomycetes. B) Deuteromycetes. C) Basidiomycetes. D) None of these. Show Answer Correct Answer: C) Basidiomycetes. 8. What is the main purpose of classifying organisms historically? A) For environmental conservation. B) For educational purposes. C) For food, shelter, and clothing. D) For scientific research. Show Answer Correct Answer: C) For food, shelter, and clothing. 9. Which one of the following matches is correct? A)Phytophthora Aseptate mycelium Basidiomycetes B)Alternaria Sexual reproduction absent Deuteromycetes C)Mucor Reproduction by conjugation Ascomycetes D)Agancus Parasitic fungus Basidiomycetes A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 10. In cell wall forms two thin overlapping shells which fit together as in a soap box A) Dinoflagellates. B) Diatoms. C) Euglenoids. D) None of these. Show Answer Correct Answer: B) Diatoms. 11. Which group did Aristotle classify animals into? A) Those with wings and those without. B) Those with red blood and those without. C) Those that swim and those that walk. D) Those that are large and those that are small. Show Answer Correct Answer: B) Those with red blood and those without. 12. Which among the following is a Basidiomycetes fungi? A) Polyporus. B) Penicillium. C) Rhizopus. D) Trichoderma. Show Answer Correct Answer: A) Polyporus. 13. Bacteria are classified as: A) Eukaryotic and multicellular. B) Prokaryotic and unicellular. C) Eukaryotic and unicellular. D) Prokaryotic and multicellular. Show Answer Correct Answer: B) Prokaryotic and unicellular. 14. Diatomaceous earth is used for all except A) Polishing. B) Filtration of oils and syrups. C) Making sound and fire proof rooms. D) Biogas production. Show Answer Correct Answer: D) Biogas production. 15. Kingdom plantae includes A) Algae and bryophytes. B) Pteridophytes and gymnosperms. C) Angiosperms. D) All of these. Show Answer Correct Answer: D) All of these. 16. Which of the following statement is correct about bacteria? A) Bacteria are simple in both structure & behaviour. B) Bacteria are complex in structure as well as in behaviour. C) Bacteria are complex in structure but simple in behaviour. D) Bacteria are simple in structure but complex in behaviour. Show Answer Correct Answer: D) Bacteria are simple in structure but complex in behaviour. 17. Viruses being an obligate endoparasite cannot easily affect the A) Meristematic cells of plants. B) Leaves of tobacco plant. C) Inflorescence. D) Roots. Show Answer Correct Answer: A) Meristematic cells of plants. 18. How does Kingdom Animalia differ from Kingdom Plantae? A) All animalia have 4 legs and hair. B) All plantae eat other organisms. C) Animalia and plantae both have nuclei. D) Animalia are multicellular heterotrophs. Show Answer Correct Answer: D) Animalia are multicellular heterotrophs. 19. Methanogens are not ..... A) Obligate parasite. B) Anaerobic. C) Symbiont in cattle's. D) Methane producer. Show Answer Correct Answer: A) Obligate parasite. 20. Which of the following kingdoms includes fungi? A) Kingdom Animalia. B) Kingdom Monera. C) Kingdom Fungi. D) Kingdom Plantae. Show Answer Correct Answer: C) Kingdom Fungi. 21. Which of the following have only nucleic acid A) Viroids. B) Prions. C) Bacteria. D) Virus. Show Answer Correct Answer: A) Viroids. 22. Whales, eels, dolphin and squid are examples of A) Benthos. B) Nekton. C) Zooplankton. D) None of the above. Show Answer Correct Answer: B) Nekton. 23. When a virus invades a living cell, its ..... takes over the cell's functions. A) Outer coat. B) Genetic material. C) Core. D) Cytoplasm. Show Answer Correct Answer: B) Genetic material. 24. Some of these organisms can fix atmospheric nitrogen in specialised cells called heterocysts A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. ..... is a parasite of large intestine of human beings and causes the disease ..... A) Escherichia coli, amoebic dysentery. B) Entamoeba histolytica, amoebic dysentery. C) Plasmodium vivax, malaria. D) Trypanosoma gambiense, sleeping sickness. Show Answer Correct Answer: B) Entamoeba histolytica, amoebic dysentery. ← 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