This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Slime moulds form ..... under favourable conditions A) Fruting bodies. B) Plasmodium. C) Mycelium. D) Pellicle. Show Answer Correct Answer: B) Plasmodium. 2. Which kingdom includes organisms like mushrooms and yeasts? A) Fungi. B) Plantae. C) Animalia. D) Protista. Show Answer Correct Answer: A) Fungi. 3. Which of the following would appear as the pioneer organisms on bare rocks? A) Lichens. B) Mosses. C) Liverworts. D) Green algae. Show Answer Correct Answer: A) Lichens. 4. The mode of nutrition found in most Protozoa is A) Autotrophic. B) Chemotrophic. C) Photosynthetic. D) Heterotrophic. Show Answer Correct Answer: D) Heterotrophic. 5. Read the following statements and select the correct option.Statement 1:Euglena can be considered as a plant due to the presence of chlorophyll.Statement 2:Euglena cannot be classified on the basis of two kingdom system of classification A) Both statements 1 and 2 are correct. B) Statement 1 is correct but statement 2 is incorrect. C) Statement 1 is incorrect but statement 2 is correct . D) Both statements 1 and 2 are incorrect. Show Answer Correct Answer: A) Both statements 1 and 2 are correct. 6. Which of these is an autotroph? A) Mushroom. B) Rose. C) Seal. D) Tiger. Show Answer Correct Answer: B) Rose. 7. Find the incorrect match A) Diatoms-Cheif producers in ocean. B) Dinoflagellates-produces toxin that results in paraytic shell fish poisining. C) Diatoms-stiff cellulosic plates. D) Dinoflagellates-mostly marine. Show Answer Correct Answer: C) Diatoms-stiff cellulosic plates. 8. Which of the following is used extensively in biochemical and genetical work? A) Agaricus. B) Alternaria. C) Neurospora. D) Mucor. Show Answer Correct Answer: C) Neurospora. 9. Whittaker uses which of the following characteristics for organism classification? A) Mode of nutrition. B) Thallus organisation. C) Phylogenetic relationships. D) (d) All of the above. Show Answer Correct Answer: D) (d) All of the above. 10. A scientific name consists of A) Genus and Order. B) Genus and Domain. C) Genus and Species. D) Kingdom and Phylum. Show Answer Correct Answer: C) Genus and Species. 11. ..... are small naked fragments of RNA that infect plant cells. A) Prions. B) Nucleons. C) Prophages. D) Viroids. Show Answer Correct Answer: D) Viroids. 12. Protista form a link with- A) Plants only. B) Animals only. C) Fungi only. D) Plants, animals and fungi. Show Answer Correct Answer: D) Plants, animals and fungi. 13. The saprophytic protists, during favourable conditions they aggregate are called ..... A) Paramecium. B) Trypanosoma. C) Plasmodium. D) Entamoeba. Show Answer Correct Answer: C) Plasmodium. 14. The correct way to write the scientific name for a red maple tree is ..... A) ACER RUBRUM. B) Red maple. C) Acer rubrum. D) Acer rubrum. Show Answer Correct Answer: C) Acer rubrum. 15. Which of the following kingdoms includes autotrophic and heterotrophic organisms? A) Monera. B) Protista. C) Fungi. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 16. Which is not correct about methanogens? A) They are archaebacteria. B) They live in marshy areas. C) Methane is their preferred carbon source. D) They are present in guts of several ruminant animals (cow, buffaloes) and they produce biogas (CH$_{4}$) from the dung of these animals. Show Answer Correct Answer: C) Methane is their preferred carbon source. 17. Who showed the crystallisation of viruses A) W.M.Stanley(1935). B) Diener. C) Dimitri Ivanowsky(1892). D) M.W.Beijerinek. Show Answer Correct Answer: A) W.M.Stanley(1935). 18. Production of zoospores is the characteristics of the members of A) Ascomycetes. B) Phycomycetes. C) Basiomycetes. D) Deuteromycetes. Show Answer Correct Answer: B) Phycomycetes. 19. Which domain consists of organisms found in common places? A) A archaea. B) B bacteria. C) C eukarya or eukaryota. D) None of the above. Show Answer Correct Answer: B) B bacteria. 20. Organisms that are classified as autotrophic are able to- A) Be seen with the human eye. B) Move. C) Reproduce. D) Make their own food. Show Answer Correct Answer: D) Make their own food. 21. Members of Phycomycetes are found in i) aquatic habitatsii) on decaying woodiii) moist and damp placesiv) as obligate parasites on plants.Choose from the following options. A) None of the above. B) (i) and (iv). C) (ii) and (iii). D) All of the above. Show Answer Correct Answer: D) All of the above. 22. Biological classification is also known as ..... A) Taxonomy. B) Science. C) Living stuff in categories. D) None of the above. Show Answer Correct Answer: A) Taxonomy. 23. What is incorrect wrt to Dinoflagellates? A) Have two flagella. B) Gonyaulax is responsible for red tide. C) Noctiluca and Gonyaulax are bioluminescent. D) They are heterotrophic. Show Answer Correct Answer: D) They are heterotrophic. 24. Creatures that looked like glowing, six-legged cats were put into which Family? A) Mammalia. B) Felidae-7. C) Siderocat. D) Chordata. Show Answer Correct Answer: B) Felidae-7. 25. A common feature between Virions and Entameoba is A) Non-cellular structure. B) Endoparasite. C) Ectoparasite. D) Contractile vacuole. Show Answer Correct Answer: B) Endoparasite. 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