This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 4 Animal Kingdom – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 4 Animal Kingdom Quiz 50 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Vertebrates have a backbone or spinal column A) NO. B) YES. C) All the above. D) None of the above. Show Answer Correct Answer: B) YES. 2. Which of the following is the simplest of the invertebrate groups? A) Sponges. B) Cnidarians. C) Flatworms. D) Roundworms. Show Answer Correct Answer: A) Sponges. 3. Fertilization in echinoderms is: A) Internal. B) External. C) Self. D) Bisexual. Show Answer Correct Answer: B) External. 4. All animals must be able to ..... A) Reproduce. B) Get rid of watse. C) Take in oxygen and get rid of carbon dioxide. D) All of the above. Show Answer Correct Answer: D) All of the above. 5. Arthropods have an ..... circulatory system. A) Open. B) Closed. C) All the above. D) None of the above. Show Answer Correct Answer: A) Open. 6. Which of these is NOT a common way for cold-blooded animals to increase their body temperature? A) They eat lots of food. B) They bask in the sunlight. C) They move into a warmer environment. D) They find a heat source and get near to it. Show Answer Correct Answer: A) They eat lots of food. 7. Animals that have feathers, two wings, two legs and beak are ..... A) Amphians. B) Cows. C) Elephants. D) Birds. Show Answer Correct Answer: D) Birds. 8. I ..... tuna for lunch yesterday. A) Have. B) Has. C) Haves. D) Had. Show Answer Correct Answer: D) Had. 9. HOW MANY GROUPS OF INVERTEBRATES ARE THERE? A) 5. B) 6. C) 8. D) 9. Show Answer Correct Answer: B) 6. 10. ANIMALS THAT ONLY EAT PLANTS AS FOOD ARE KNOWN AS ..... A) OMNIVORES. B) HERBIVORES. C) CARNIVORES. D) SCAVENGERS. Show Answer Correct Answer: B) HERBIVORES. 11. What does the term invertebrate mean? A) Complex animal. B) No backbone. C) Has a backbone. D) Simple animal. Show Answer Correct Answer: B) No backbone. 12. WHICH of the following is coelentrate: A) Sea cow. B) Sea fan. C) Sea hare. D) Sea mouse. Show Answer Correct Answer: B) Sea fan. 13. Relatively constant internal physical and chemical conditions that organisms maintain. A) Symmetry. B) Consistency. C) Health. D) Homeostasis. Show Answer Correct Answer: D) Homeostasis. 14. I lay eggs, have gills, scales and fins, what am I? A) Dinosaur. B) Frog. C) Toad. D) Fish. Show Answer Correct Answer: D) Fish. 15. Camouflage is an example of a structural adaptation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Protozoa ..... A) Make their own food. B) Only live inside other living things. C) Can only be seen through a microscope. D) None of the above. Show Answer Correct Answer: C) Can only be seen through a microscope. 17. A triploblastic, unsegmented animal with complete alimentary canal could be a A) Roundworm. B) Planaria. C) Liver fluke. D) Hydra. Show Answer Correct Answer: A) Roundworm. 18. Organisms made up of ONE cell A) Unicellular. B) Multicellular. C) Vertebrates. D) Invertebrates. Show Answer Correct Answer: A) Unicellular. 19. Anterior proboscis, collar and trunk are the features of A) Urochordates. B) Hemichordates. C) Neries. D) Earthworm. Show Answer Correct Answer: B) Hemichordates. 20. Which cells carry messages from one part of the body to another? A) Nerve cells. B) Bone cells. C) Blood cells. D) Muscle cells. Show Answer Correct Answer: A) Nerve cells. 21. Cnidarians were the first animals to develop ..... cells so they could react to their environment. A) Epidermis. B) Nerve. C) Collar. D) Gastrodermis. Show Answer Correct Answer: B) Nerve. 22. What's the gestation of a human baby to be formed in it's mother's womb? A) 9 days. B) 9 weeks. C) 9 months. D) 2 months. Show Answer Correct Answer: C) 9 months. 23. GIR NATIONAL PARK IS LOCATED IN ASSAM A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 24. Haemocoel is present in A) Flatworms. B) Roundworms. C) Segmented worms. D) Insect. Show Answer Correct Answer: D) Insect. 25. ..... have gills to breathe under water and lungs to breathe on land. A) Amphibians. B) Birds. C) All the above. D) None of the above. Show Answer Correct Answer: A) Amphibians. ← 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