This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 2 Biological Classification – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 2 Biological Classification Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plasmid are ..... A) Essential bacterial genetic materials. B) New types of micro organism(3). C) Extra chromosomal genetic material of bacteria. D) Virus. Show Answer Correct Answer: C) Extra chromosomal genetic material of bacteria. 2. Which of the following would be examples of fungi-like protists? A) Slime Molds & Water Molds. B) Euglena & Algae. C) Amoeba & Paramecium. D) Stentor & Diatoms. Show Answer Correct Answer: A) Slime Molds & Water Molds. 3. Plants, animals, fungi, and protists all belong to which Domain? A) Bacteria. B) Archaea. C) Eukarya. D) Prokarya. Show Answer Correct Answer: C) Eukarya. 4. Which of the following is a characteristic of the kingdom Fungi? A) They are autotrophic. B) They have cell walls made of chitin. C) They are all photosynthetic. D) They are all unicellular. Show Answer Correct Answer: B) They have cell walls made of chitin. 5. Which of the following show crystallisation? A) Bacteria. B) Virus. C) Anti-virus. D) Fungi. Show Answer Correct Answer: B) Virus. 6. Cyanobacteria are mainly ..... A) Oxygenic photosynthetic organism. B) Chemosynthetic. C) Symbiotic. D) Aerobic. Show Answer Correct Answer: A) Oxygenic photosynthetic organism. 7. Which of the following is NOT a characteristic of the Animalia kingdom? A) Mobile. B) Photosynthetic. C) Multicellular. D) Quickly react to surroundings. Show Answer Correct Answer: B) Photosynthetic. 8. Difference in Gram + and Gram-bacteria is due to ..... A) Cell wall. B) Cell membrane. C) Ribosome. D) Cytoplasm. Show Answer Correct Answer: A) Cell wall. 9. The Phylum Arthropoda makes up what percentage of all animals? A) 39%. B) 52%. C) 84%. D) 13%. Show Answer Correct Answer: C) 84%. 10. The algal and fungal partner in lichen is respective called as? A) Mycobiont and Phycobiont. B) Phycobiont and Mycobiont. C) Phycology and Mycology. D) None of theses. Show Answer Correct Answer: B) Phycobiont and Mycobiont. 11. Which kingdom includes organisms that are primarily decomposers and have cell walls made of chitin? A) Plantae. B) Animalia. C) Fungi. D) Protista. Show Answer Correct Answer: C) Fungi. 12. Find odd one w.r.t Euglena A) Elastic protein layer pellicle is outer to cell wall. B) Biflagellated. C) Contractile vacuole present. D) Facultative heterotrophs. Show Answer Correct Answer: A) Elastic protein layer pellicle is outer to cell wall. 13. What is the term for a group of similar organisms that can breed together? A) Family. B) Species. C) Genus. D) Kingdom. Show Answer Correct Answer: B) Species. 14. Which of the following conditions would be favoured by thermophiles? A) Anaerobic conditions. B) Deep-sea volcanic vents. C) The arctic tundra. D) The stomach of herbivores. Show Answer Correct Answer: B) Deep-sea volcanic vents. 15. Which of the following is the most specific classification level? A) Domain. B) Kingdom. C) Genus. D) Species. Show Answer Correct Answer: D) Species. 16. VIROID IS NOT HAVING A) PROTEIN COAT. B) NUCLEIC ACID. C) BOTH 1 AND 2. D) NONE OF THESE. Show Answer Correct Answer: A) PROTEIN COAT. 17. Which one of the following are acoelomates A) Annelida. B) Arthropoda. C) Chordata. D) Platyhelminthes. Show Answer Correct Answer: D) Platyhelminthes. 18. Why now cyanobacteria are kept in monera and not in plantae1. They are prokaryotes2. The cell wall of cyanobacteria have peptidoglycan3. They can fix atmospheric nitrogen A) 1 and 2 are correct. B) 2 and 3 are correct. C) 1 and 3 are correct. D) All are correct. Show Answer Correct Answer: D) All are correct. 19. Prokaryote & lives in extreme environment. This organism is classified under which domain? A) Archaea. B) Bacteria. C) Eukarya. D) Prokarya. Show Answer Correct Answer: A) Archaea. 20. What was the primary purpose of the binomial system invented by Carolus Linnaeus? A) To classify animals. B) To consistently name plants. C) To study human anatomy. D) To develop new plant species. Show Answer Correct Answer: B) To consistently name plants. 21. Common names for certain animals can be misleading. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Chief producers in ocean are- A) Dinoflagellates. B) Diatoms. C) Euglenoids. D) Green algae. Show Answer Correct Answer: B) Diatoms. 23. Which of the following lists contains only abiotic factors? A) Nuts, corn, dirt, flowers. B) Dead grass, rock, water, snow. C) Occasional flooding, soil, warm climate, ponds. D) Dead logs, fungi, bacteria, sea urchins. Show Answer Correct Answer: C) Occasional flooding, soil, warm climate, ponds. 24. Group of related genera A) Family. B) Genus. C) Class. D) Order. Show Answer Correct Answer: A) Family. 25. In which of the following groups cell wall has stiff cellulosic plate A) Diatoms. B) Dinoflagellates. C) Slime moulds. D) Euglenoids. Show Answer Correct Answer: B) Dinoflagellates. ← 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