This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any grouping of organisms into domains or kingdoms is based on several factors, including A) Cell structure and how they get their food. B) The number of organisms. C) Language of organism. D) None of the above. Show Answer Correct Answer: A) Cell structure and how they get their food. 2. All protozoans are- A) Saprophytes only. B) Parasites only. C) Predators only. D) Hterotrophs (parasites or predators). Show Answer Correct Answer: D) Hterotrophs (parasites or predators). 3. Which one of the following energy source used by chemosynthetic bacteria? A) Inorganic chemicals. B) Organic chemicals. C) Light. D) Water. Show Answer Correct Answer: A) Inorganic chemicals. 4. The broadest or most general taxonomic classification of living organisms is organized by ..... A) Kingdom. B) Domain. C) Species. D) Organisms. Show Answer Correct Answer: B) Domain. 5. Rickettsiae constitute a group under A) Bacteria. B) Viruses. C) Independent group bewtween bacteria and viruses. D) Fungi. Show Answer Correct Answer: A) Bacteria. 6. Lichen indicator of increased SO2 concentration (pollution) in environment because they A) Grow faster than others. B) Flourish in SO2 rich environment. C) Are sensitive to SO2. D) Show association between algae and fungi. Show Answer Correct Answer: C) Are sensitive to SO2. 7. (Taxonomy) The method of naming organisms by two names is known as ..... A) Dichotomous naming. B) Binomial nomenclature. C) The scientific method. D) None of the above. Show Answer Correct Answer: B) Binomial nomenclature. 8. What method involves examining the external and internal structures of organisms to reveal phylogeny? A) None of the above. B) Fossil evidence. C) Molecular analysis. D) Morphological analysis. Show Answer Correct Answer: D) Morphological analysis. 9. The characteristic covering of lipopolysaccharides over cell wall is found in A) Gram +ve bacteria. B) Gram-ve bacteria. C) All eukaryotes. D) Both a & b. Show Answer Correct Answer: B) Gram-ve bacteria. 10. True or False:All cells have DNA. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Rod shaped bacteria A) Coccus. B) Bacillus. C) Vibrium. D) Spirillum. Show Answer Correct Answer: B) Bacillus. 12. VIRUS ARE ACELLULAR OR NON CELLULAR ORGANISM BELONGS TO KINGDOM A) MONERA. B) PROTISTA. C) FUNGI. D) NONE. Show Answer Correct Answer: D) NONE. 13. What can you find out by working through a dichotomous key in the correct order? A) The identify, or name of the organism. B) How long slime mold can live. C) When a species first appeared on Earth. D) How many birds migrate north to south in winter. Show Answer Correct Answer: A) The identify, or name of the organism. 14. Why are common names for species sometimes problematic? A) They are difficult to pronounce. B) They are not scientifically accurate. C) They are too long. D) They can differ by region. Show Answer Correct Answer: D) They can differ by region. 15. Which organelle functions to remove excess water in many protists? A) Micronucleus. B) Contractile vacuole. C) Food vacuole. D) Oral groove. Show Answer Correct Answer: B) Contractile vacuole. 16. Fungus used in genetic experiments is A) Rhizopus. B) Mucor. C) Neurospora. D) Claviceps. Show Answer Correct Answer: C) Neurospora. 17. Which of the following is an edible fungi? A) Mucor. B) Penicillium. C) Agaricus. D) Rhizopus. Show Answer Correct Answer: C) Agaricus. 18. Classification is useful in explaining relationships and ..... A) Taking test. B) Organizing objects. C) Creating new organisms. D) None of the above. Show Answer Correct Answer: B) Organizing objects. 19. Which one of the following fungi contains hallucinogens? A) Morchella esculenta. B) Amanita muscaria. C) Neurospora sp. D) Ustilago sp. Show Answer Correct Answer: B) Amanita muscaria. 20. Branch of biology that deals with the classifications of organism A) Genetics. B) Zoology. C) Botany. D) Taxonomy. Show Answer Correct Answer: D) Taxonomy. 21. PSP (Paralysis Selfish Poisoning) is caused by ..... A) Protozoans. B) Mycoplasma. C) Dinoflagellates. D) Bacteria. Show Answer Correct Answer: C) Dinoflagellates. 22. Red tide is caused by- A) Ceretium. B) Noctiluca. C) Gonyaulax. D) All of these. Show Answer Correct Answer: C) Gonyaulax. 23. Statement I-Two kingdom system classification was proposed by Linnaeus.Statement II-Linnaeus classified organisms into prokarytes and eukaryotes. A) Statement I is correct butStatement II is wrong. B) Statement I is wrong butStatement II is correct. C) Both statements are correct. D) Both statements are wrong. Show Answer Correct Answer: A) Statement I is correct butStatement II is wrong. 24. Extremophiles are characteristic of which of the following groups? A) Archaebacteria. B) Eubacteria. C) Chordata. D) Arthropods. Show Answer Correct Answer: A) Archaebacteria. 25. Cladograms are constructed by grouping organisms together based on their ..... characteristics. A) Shared. B) Different. C) Similar. D) Opposite. Show Answer Correct Answer: A) Shared. ← 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 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 10Class 11 Biology Chapter 2 Biological Classification Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books