This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 57 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the term for a trait that is passed down from parents and can vary among individuals of a species? A) Heritable trait. B) Exaptation. C) Vestigial trait. D) Adaptation. Show Answer Correct Answer: A) Heritable trait. 2. Crustacea, Chilopoda, and Insecta are classes of Phylum Arthropoda. A) True. B) False. Show Answer Correct Answer: A) True. 3. What type of symmetry divides an organism into mirror image halves? A) Bilateral Symmetry. B) Radial Symmetry. C) Asymmetry. D) None of above. Show Answer Correct Answer: A) Bilateral Symmetry. 4. What are nephridia? A) Excretory organ. B) Respiratory organ. C) Digestive organ. D) Circulatory organ. Show Answer Correct Answer: A) Excretory organ. 5. Our professor has written dozens of ..... on economic policy. A) Article. B) Articles. C) Wonder. D) Wonders. Show Answer Correct Answer: B) Articles. 6. Fossils of sauropods have been found on every continent, except Antarctica. A) True. B) False. Show Answer Correct Answer: B) False. 7. Kangaroos, koalas, and opossums are A) Monotremes. B) Placentals (eutherians). C) Marsupials. D) All of these. Show Answer Correct Answer: C) Marsupials. 8. Which of the following is/are true of animals? A) They are multicellular. B) They are eukaryotic. C) They are heterotrophs. D) All choices are correct. Show Answer Correct Answer: D) All choices are correct. 9. In a properly written scientific name, which part is lowercase? A) Species. B) Genus. Show Answer Correct Answer: A) Species. 10. Which term of direction refers to the tail end? A) Anterior. B) Posterior. C) Dorsal. D) Ventral. Show Answer Correct Answer: B) Posterior. 11. What is the general rule for fish eating other fish? A) Fish will eat other fish that are 1/3 their size or smaller. B) Fish will eat other fish that are 3/4 their size or smaller. C) Fish will eat other fish that are 1/2 their size or smaller. D) Fish will eat other fish that are 2/3 their size or smaller. Show Answer Correct Answer: A) Fish will eat other fish that are 1/3 their size or smaller. 12. Gastropods have ..... for feeding. A) Radula. B) 2 shells. C) Tentacles. D) Siphons. Show Answer Correct Answer: A) Radula. 13. Animals that are permanently attached to a surface are called what? A) Migratory. B) Sessile. C) Sedentary. D) For Moti. Show Answer Correct Answer: B) Sessile. 14. The mammals are ..... A) Vertebrates. B) Invertebrates. C) Microorganism. D) Reptiles. Show Answer Correct Answer: A) Vertebrates. 15. The period of geologic time when the biodiversity of life on the planet increased dramatically was A) Jurassic. B) Triassic. C) Permian. D) Cambrian. Show Answer Correct Answer: D) Cambrian. 16. Aquaculture is the farming of aquatic organisms such as fish, crustaceans, mollusks and aquatic plants. Oysters are commonly produced this way. How much oyster meat is produced by farms in Europe, Japan and the US? A) 100, 000, 000 pounds each year. B) 10, 000, 000 pounds each year. C) 1, 000, 000, 000 pounds each year. D) 1, 000, 000 pounds each year. Show Answer Correct Answer: C) 1, 000, 000, 000 pounds each year. 17. Starfish, sea lilies and sea urchins belong to the same phylum. A) True. B) False. Show Answer Correct Answer: A) True. 18. Alligators are no longer endangered because of the help of Alligator farms. A) True. B) False. Show Answer Correct Answer: A) True. 19. Can enantiomer rotates plane-polarised light? A) Yes in all situations. B) No because it is optically active. C) Yes but it can only rotate the polarised light in opposite direction. D) No due to its restricted rotation of carbon-carbon double bond. Show Answer Correct Answer: C) Yes but it can only rotate the polarised light in opposite direction. 20. Which of the following is a disease caused by alcohol? A) Degenerative liver disease. B) Diabetes. C) Joint Pain. D) All of the above. Show Answer Correct Answer: A) Degenerative liver disease. ← 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