This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 4 Animal Kingdom – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 4 Animal Kingdom Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Aschelminthes are pseudocoelomates and include parasitic as well as non-parasitic roundworms.2. The coelenterates have tentacles and bear cnidoblasts. A) Both are true. B) Both are false. C) 1. is true, 2 is false. D) 1 is false, 2 is true. Show Answer Correct Answer: A) Both are true. 2. What is our National bird? A) Eagle. B) Egret. C) Blue Crane. D) None of the above. Show Answer Correct Answer: C) Blue Crane. 3. What is the main habitat of polar bears? A) Savannas. B) The Arctic region, primarily on sea ice. C) Deserts. D) Tropical rainforests. Show Answer Correct Answer: B) The Arctic region, primarily on sea ice. 4. Notochord persists through out the life in A) Tunicata. B) Chondrichthyes. C) Osteichthes. D) Cephalochordata. Show Answer Correct Answer: D) Cephalochordata. 5. Earthworms and leaches A) Cnidarian. B) Annelid. C) Mollusk. D) Arthropod. E) Echinoderm. Show Answer Correct Answer: B) Annelid. 6. Assertion (A)-The members of Aschelminthes are commonly known as flatworms.Reason (R)-The body of Aschelminthes is circular in cross section. A) Both (A) and (R) are true and (R) is the correct explanation of (A). B) Both (A) and (R) are true but (R) is not the correct explanation of (A). C) (A) is true but (R) is false. D) (A) is false but (R) is true. Show Answer Correct Answer: D) (A) is false but (R) is true. 7. What is a vertebrate? A) An animals that lays hard shelled eggs. B) Animals with a backbone. C) An animal that breathes through its gills. D) An animal without a backbone. Show Answer Correct Answer: B) Animals with a backbone. 8. Plants that have roots, stems, and leaves are called A) Vertebrates. B) Invertebrates. C) Vascular. D) Nonvascular. Show Answer Correct Answer: C) Vascular. 9. Complete the sentence with the missing idiomatic expression. Choose the letter of your answer.I was able to ..... when I went to the bank and the grocery this afternoon. A) Lion's share. B) Hit two birds with one stone. C) Ants in her pants. D) Let the cat out of the bag. Show Answer Correct Answer: B) Hit two birds with one stone. 10. Find the odd one out1. Echinus2. Ophiura3. Asterias4. Balanoglossus 1. All of above2. Only first 33. Only first 24. Only last one A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 11. 97 percent of all animal species are invertebrates A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Polar bears have thick layer of fat called ..... A) Camouflage. B) Hibernation. C) Blubber. D) Migration. Show Answer Correct Answer: C) Blubber. 13. The protozoans that cause malaria in humans are A) Trichosomes. B) Dinoflagellates. C) Sporozoans. D) Radiolarians. Show Answer Correct Answer: C) Sporozoans. 14. Ascaris is characteristised by- A) Absence of true coelom but presence of metamerism. B) Presence of neither true coelom nor metamerism. C) Presence of true coelom but absence of metamerism. D) Presence of true coelom but presence of metamerism. Show Answer Correct Answer: B) Presence of neither true coelom nor metamerism. 15. Animal having a water canal system and spicules A) Pleurobrachia. B) Antedon. C) Spongilla. D) Aurelia. Show Answer Correct Answer: C) Spongilla. 16. True Coelom is lined by A) Ectoderm. B) Mesoderm. C) Endoderm. D) Ecto and mesoderm. Show Answer Correct Answer: B) Mesoderm. 17. What's yeast? A) It's a living thing that belongs to the fungi kingdom. B) It's a living thing that belongs to the monera kingdom. C) It's a living thing that belongs to the protist kingdom. D) It's not a living thing. Show Answer Correct Answer: A) It's a living thing that belongs to the fungi kingdom. 18. Find the odd one1. Pila2. Ctenoplana3. Aplysia 4. Dentalium A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 19. Assertion:Liver fluke has undergone great modification to adapt itself with the parasite life. Reason:The modification in liver fluke is to suit its existence as an endoparasite in the bile duct of sheep. A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 20. The biggest reptile in the world is ..... A) Crocodile. B) Newt. C) Anaconda. D) Cobra. E) Black mamba. Show Answer Correct Answer: C) Anaconda. 21. Which vertebrate groups lay eggs A) Birds and fish only. B) Birds and amphibians only. C) Birds only. D) Birds, reptiles, amphibians and fish. Show Answer Correct Answer: D) Birds, reptiles, amphibians and fish. 22. Animals are divided into A) Vertebrates and invertebrates. B) Mammals, birds, reptiles, amphibians and fish. C) Sponges, cnidarians, worms, molluscs, echinoderms and arthropods. D) Unicellular and multicellullar. Show Answer Correct Answer: A) Vertebrates and invertebrates. 23. Which of the following shows the coordinated movement of cilia? A) Trypanosoma. B) Entamoeba. C) Paramoecium. D) Plasmodium. Show Answer Correct Answer: C) Paramoecium. 24. The endoskeleton is fully ossified in A) Mammals. B) Birds. C) Fishes. D) Both a and b. Show Answer Correct Answer: B) Birds. 25. In open circulatory system A) Blood flows through blood vessels. B) Blood flows in the body cavity and not in the vessels. C) All the above. D) None of the above. Show Answer Correct Answer: B) Blood flows in the body cavity and not in the vessels. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 4 Animal Kingdom Quiz 1Class 11 Biology Chapter 4 Animal Kingdom Quiz 2Class 11 Biology Chapter 4 Animal Kingdom Quiz 3Class 11 Biology Chapter 4 Animal Kingdom Quiz 4Class 11 Biology Chapter 4 Animal Kingdom Quiz 5Class 11 Biology Chapter 4 Animal Kingdom Quiz 6Class 11 Biology Chapter 4 Animal Kingdom Quiz 7Class 11 Biology Chapter 4 Animal Kingdom Quiz 8Class 11 Biology Chapter 4 Animal Kingdom Quiz 9Class 11 Biology Chapter 4 Animal Kingdom Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books