This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 149 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 149 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following would be an adaptation for an organism in the Phylum Porifera? A) The ability to generate light so they attract prey in the depths of the ocean. B) Extreme amounts of muscle in the tail region to help them swim faster. C) Extra sensitive eye sight to avoid predators. D) Specialized cells attaching them to structures and toxins to protect them. Show Answer Correct Answer: D) Specialized cells attaching them to structures and toxins to protect them. 2. All organisms respond to environmental stimuli, a property known as A) Metabolism. B) Heredity. C) Irritability. D) Variation. Show Answer Correct Answer: C) Irritability. 3. Which organ system transports materials like nutrients and oxygen to the cells and carries waste away from the cells? A) Circulatory system. B) Respiratory system. C) Digestive system. D) Excretory system. Show Answer Correct Answer: A) Circulatory system. 4. Sarcomere is the distance between A) Z line and A band. B) Two Z lines. C) I and H zone. D) A and I bands. Show Answer Correct Answer: B) Two Z lines. 5. Which of the following organisms is NOT an echinoderm? A) Sea cucumber. B) Sand dollar. C) Nudibranch. D) Brittle starfish. Show Answer Correct Answer: C) Nudibranch. 6. Bee wax is used to prepare A) Candle. B) Soap. C) Powder. D) Petrol. Show Answer Correct Answer: A) Candle. 7. The arthropod exoskeleton is made of A) Chitin. B) Melanin. C) Resin. D) Carbohydrates. Show Answer Correct Answer: A) Chitin. 8. Which is the monosaccharide among the following? A) Sucrose. B) Cellulose. C) Maltose. D) Glucose. Show Answer Correct Answer: D) Glucose. 9. Lipids are made of ..... A) C H O. B) C H O N. C) C H O N P. D) C H O N S. Show Answer Correct Answer: A) C H O. 10. Most docile form of bears A) Black Bears. B) Brown Bears. C) Panda Bears. D) Polar Bears. Show Answer Correct Answer: C) Panda Bears. 11. The diffusion of water through a semi-permeable membrane is called? A) Osmosis. B) Cell wall. C) Diffusion. D) Respiration. Show Answer Correct Answer: A) Osmosis. 12. The average temperature of the surface of Earth has increased approximately 1$^\circ$C in the past century. Which reason best explains this increase in temperature? A) Lower levels of ozone in the atmosphere. B) Lower levels of nitrogen in the atmosphere. C) Higher levels of carbon dioxide in the atmosphere. D) Higher levels of oxygen in the atmosphere. Show Answer Correct Answer: C) Higher levels of carbon dioxide in the atmosphere. 13. Which of the following parts of heart first receives deoxygenated blood? A) Right ventricle. B) Right auricle. C) Left auricle. D) Left ventricle. Show Answer Correct Answer: B) Right auricle. 14. What do animals often store excess food as? A) Starch. B) Fat or glycogen. C) Cellulose. D) Protein. Show Answer Correct Answer: B) Fat or glycogen. 15. Animals that lack a backbone are called A) Invertebrates. B) Vertebrates. C) Fungi. D) Organism. Show Answer Correct Answer: A) Invertebrates. 16. If all a crocodilians eggs stay cool, they will be ..... crocodilians. A) Male and female. B) Male. C) Female. D) None of above. Show Answer Correct Answer: C) Female. 17. A cnidarian belongs to which domain and which kingdom? A) Animalia, Cnidaria. B) Bacteria, Eukarya. C) Eukarya, Animalia. D) Cnidarians, Animalia. Show Answer Correct Answer: C) Eukarya, Animalia. 18. Mammalogy is the study of A) Lodges. B) Lowland Animals. C) Mammals. D) Money. Show Answer Correct Answer: C) Mammals. 19. Which subphylum do spiders and scorpions belong to? A) Chelicerates. B) Crustaceans. C) Uniramia. D) None of above. Show Answer Correct Answer: A) Chelicerates. 20. Control of erosion is? A) Supporting. B) Provisionary. C) Regulatory. D) Cultural. Show Answer Correct Answer: C) Regulatory. ← PreviousNext →Related QuizzesScience QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8Zoology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books