This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which among the following is not a prokaryote? A) Nostoc. B) Mycobacterium. C) Saccharomyces. D) Oscillatoria. Show Answer Correct Answer: C) Saccharomyces. 2. Passive phytoplankton is A) Euglena. B) Dinoflagellates. C) Diatoms. D) Slimemoulds. Show Answer Correct Answer: C) Diatoms. 3. What level comes after order? A) Genus. B) Kingdom. C) Family. D) Species. Show Answer Correct Answer: C) Family. 4. Bacteria occur- A) In water only. B) In soil only. C) As parasite. D) Everywhere. Show Answer Correct Answer: D) Everywhere. 5. Identify the following examples, a fungus which is of medical importance A) Agaricus. B) Saccharomyces. C) Penicillium. D) Cercospora. Show Answer Correct Answer: C) Penicillium. 6. Claviceps is A) Blue mould. B) Drosophila of plant kingdom. C) Belongs to ascomycetes. D) Basidiospores forming. Show Answer Correct Answer: C) Belongs to ascomycetes. 7. Fungi can exist asI. saprotrophsII. autotrophsIII. parasitesIV. mutualists A) I only. B) I, II and III. C) I, III and IV. D) I, II and III. Show Answer Correct Answer: C) I, III and IV. 8. Assertion:Euglena cannot be classified on the basis of two kingdom system. Reason:Euglena is a plant due to presence of chlorophyll. A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion. B) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C) If Assertion is true but Reason is false. D) If both Assertion and Reason are false. Show Answer Correct Answer: C) If Assertion is true but Reason is false. 9. What is the purpose of classifying living things into groups? A) To find their origin. B) To understand their behavior. C) To place them in categories based on shared features. D) To study their habitats. Show Answer Correct Answer: C) To place them in categories based on shared features. 10. (Taxonomy) The classification system we use today was created by ..... A) Watson & Crick. B) Darwin. C) Mendel. D) Linnaeus. Show Answer Correct Answer: D) Linnaeus. 11. The class Chaetopteriformia is part of which phylum? A) Acanthocephla. B) Arthropoda. C) Bryozoa. D) Annelida. Show Answer Correct Answer: D) Annelida. 12. Which of the following group of kingdom protista is being described in the statements given below? (i) This group includes diatoms and golden algae. (ii) They are microscopic and float passively in water currents (plankton). (iii) Most of them are photosynthetic. (iv) They have deposits in their habitat; this accumulation over billion of years is referred to as 'diatomaceous earth'. A) Dinoflagellates. B) Chrysophytes. C) Euglenoids. D) Slime moulds. Show Answer Correct Answer: B) Chrysophytes. 13. Mushrooms, molds, and yeasts belong to which Kingdom? A) Protista. B) Fungi. C) Plantae. D) Animalia. Show Answer Correct Answer: B) Fungi. 14. * ..... are the sole members of the Kingdom Monera. A) Bacteria. B) Virus. C) Algae. D) None of the above. Show Answer Correct Answer: A) Bacteria. 15. The cell walls of fungi are made of: A) Cellulose. B) Protein. C) Chitin. D) Sugar. Show Answer Correct Answer: C) Chitin. 16. Specialized cells for fixing atmospheric nitrogen in Nostoc are A) Akinetes. B) Heterocysts. C) Hormogonia. D) Nodules. Show Answer Correct Answer: B) Heterocysts. 17. Red colour of red sea is due to presence of ..... A) Gonyaulax. B) Navicula. C) Trypanosoma. D) Trychodesmium. Show Answer Correct Answer: D) Trychodesmium. 18. Biologists separated the living word into two kingdoms ..... A) Plants and microorganisms. B) Animals and insects. C) Land animals and ocean animals. D) Plants and animals. Show Answer Correct Answer: D) Plants and animals. 19. Phytoplanktons are A) Aquatic producers. B) Terrestrial producers. C) Terrestrial consumers. D) Aquatic consumers. Show Answer Correct Answer: A) Aquatic producers. 20. Which mnemonic can help remember the order of taxonomic ranks? A) "Dear King Philip Came Over For Good Soup". B) "Kingdom Phylum Class Order Family Genus Species". C) "Do Keep Ponds Clean Or Frogs Get Sick". D) "Domain Kingdom Phylum Class Order Family Genus Species". Show Answer Correct Answer: A) "Dear King Philip Came Over For Good Soup". 21. In Aristotle's system of classification, animals were classified on the basis of their size and structure A) True. B) False-environment. C) False-color. D) False-ability to fly or not. Show Answer Correct Answer: B) False-environment. 22. Photogenic granules are present in. A) Navicula. B) Noctiluca. C) Physarum. D) Paramoecium. Show Answer Correct Answer: B) Noctiluca. 23. The 4 eukaryote kingdoms are Animals, Plants, Fungi, and A) Bacteria. B) Archaea. C) Humans. D) Protists. Show Answer Correct Answer: D) Protists. 24. Archaebacteria can survive in extreme conditions because of the ..... A) Complex metabolic reactions in their body. B) Fact that they are the oldest life forms on the earth. C) Rigid cell wall they have. D) Double-membrane nucleus. Show Answer Correct Answer: C) Rigid cell wall they have. 25. In an area, heavily polluted by motor car exhausts and thermal power plants, the following organism will not be evident A) Homo sapiens. B) Lichens. C) Drosophila melanogaster. D) Musca domestica. Show Answer Correct Answer: B) Lichens. ← 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