This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 80 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 80 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What class of arthropod does this organism belong to? A) Class Insecta. B) Class Arachnida. C) Class Bug. D) Class Crustacea. Show Answer Correct Answer: A) Class Insecta. 2. Which Phylum has jointed appendages? A) Arthropoda. B) Monera. C) Protista. D) Mollusca. Show Answer Correct Answer: A) Arthropoda. 3. Dogs and cats are in the order of A) Mammals. B) Reptiles. C) Birds. D) Amphibians. Show Answer Correct Answer: A) Mammals. 4. Bony fishes use ..... to breathe and have color vision. (Note:Answer in plural form) A) Cartilage. B) Gills. C) Osteichthyes. D) Elasmobranchs. Show Answer Correct Answer: B) Gills. 5. An animals which feed on both plants and animals A) Herbivores. B) Carnivores. C) Omnivores. D) None tags2. Show Answer Correct Answer: C) Omnivores. 6. Human Insulin was formed of ..... amino acids A) A 51. B) B 21. Show Answer Correct Answer: A) A 51. 7. What are the only marsupials in the New World? A) Kangaroos. B) Opossums. C) Koalas. D) Wombats. Show Answer Correct Answer: B) Opossums. 8. You identify a small living organism that is eating something at your feet. It's visible but pretty tiny, you take it to a lab and find that it has cell walls made of chitin. Which is its domain and kingdom? A) P filter, dispute. B) Eukaryotes, Fungi. C) Prokaryote, Plant. D) Eukaryote, Plant. Show Answer Correct Answer: B) Eukaryotes, Fungi. 9. Who gave us the modern day classification system? A) Aristotle. B) Ray. C) Linnaeus. D) Van Leeuwenhoek. E) None of the above. Show Answer Correct Answer: C) Linnaeus. 10. Moth-grasshopper A) True. B) False. Show Answer Correct Answer: B) False. 11. Hawks, penguin and ostrich are examples of? A) Fish. B) Aves. C) Amphibians. D) Reptiles. Show Answer Correct Answer: B) Aves. 12. The idea that those individuals with traits that make them best suited for their environment will live the longest, reproduce, and pass those traits on is A) Natural selection. B) Artificial selection. C) Adaptive radiation. D) Microevolution. Show Answer Correct Answer: A) Natural selection. 13. Which is NOT a class of mollusks? A) Gastropods. B) Cephalopods. C) Nematodes. D) Bivalves. Show Answer Correct Answer: C) Nematodes. 14. The vertebral column in endoskeletons provides protection for animals in the following way: A) Protects the central nerve cord. B) Allows for muscles to act against it to support the animal and allow it move and escape danger. C) None of the above. D) All of the above. Show Answer Correct Answer: D) All of the above. 15. Water vascular system is a distinctive feature of ..... A) Echinoderms. B) Annelids. C) Chordates. D) Mollusca. Show Answer Correct Answer: A) Echinoderms. 16. Blood travels from the left ventricle through this valve when heading to the aorta. A) Mitral Valve. B) Aortic Valve. C) Pulmonary Valve. D) Tricuspid Valve. Show Answer Correct Answer: B) Aortic Valve. 17. Lymph contains A) Some proteins. B) Calcium and phosphorus. C) Glucose. D) All. Show Answer Correct Answer: D) All. 18. Animals, like a kangaroo, give live birth to very underdeveloped babies. The babies then complete their development in the mothers pouch are called A) Marsupials. B) Monotremes. C) Placentals. D) Reptiles. Show Answer Correct Answer: A) Marsupials. 19. The baby frog will hatch ..... days after being laid A) 4. B) 21. C) 365. D) 30. Show Answer Correct Answer: B) 21. 20. An animal that is hunted and killed by another for food A) Prey. B) Predator. C) Ungulates. D) Carnivores. Show Answer Correct Answer: A) Prey. ← 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