This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 194 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 194 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which statement (s)is /are true for mammals? A) They are warm blooded animals. B) They have diaphragm. C) They have memory glands for baby feeding. D) All of these. Show Answer Correct Answer: D) All of these. 2. Imagine you're a marine biologist. You've just discovered a new species of fire coral and a siphonophore. To which class do you think they belong? A) Hydrozoa. B) Anthozoa. C) Scyphozoa. D) Protozoa. Show Answer Correct Answer: A) Hydrozoa. 3. What fish is an actual relic of the early Devonian period? A) Coelacanth. B) Quadrupeds. C) Sun fish. D) The shark. Show Answer Correct Answer: A) Coelacanth. 4. What are the amino acids identified at the end of urey miller experiment A) A Glycine. B) B Alanine. C) C methionine. D) D both a and b. Show Answer Correct Answer: D) D both a and b. 5. Geologists divide the Earth's long history into smaller units that make up the A) Fossil record. B) Time line. C) Life's time scale. D) Geologic time scale. Show Answer Correct Answer: D) Geologic time scale. 6. Identify the animal that belongs to the given class. Mollusca A) Squid. B) Starfish. C) Crabs. D) Leeches. Show Answer Correct Answer: A) Squid. 7. Which animal group do the mollusks, sponges, jellyfish, and worms belong? A) Invertebrates. B) Vertebrates. Show Answer Correct Answer: A) Invertebrates. 8. The scientist who described cells as "many little boxes" was A) Robert hookey. B) Theodor schwann. C) Anton van Leeuwenhoek. D) Rudolf virchow tags4. Show Answer Correct Answer: A) Robert hookey. 9. Beetle is under Class Crustacea because it has an external skeleton which protects its body. A) True. B) False. Show Answer Correct Answer: B) False. 10. Class of annelids that includes earthworms A) Oligochaeta. B) Daytime near. Show Answer Correct Answer: A) Oligochaeta. 11. The third level of classification. A) Kingdom. B) Phylum. C) Order. D) Family. Show Answer Correct Answer: B) Phylum. 12. Which class of mollusks can be terrestrial and may or may not have a shell? A) Gastropods. B) Bivalves. C) Cephalopods. D) None of above. Show Answer Correct Answer: A) Gastropods. 13. In Pavlov's dog experiment, he tested classic conditioning by: A) Putting them in a pen with a lever they could push for food. B) Puting them in a maze with food at the end or with no food at the end. C) Imprinting the puppies with a mama cat. D) Teaching them to salivate at the ringing of a bell. Show Answer Correct Answer: A) Putting them in a pen with a lever they could push for food. 14. The American lobster (Homarus americanus) is most closely related to which of the following organisms? A) Cape lobster (Homarinus capensis). B) Common lobster (Homarus gammarus). C) Patagonian lobsterette (Thymops birsteini). D) Scarlett clawed lobster (Nephropsis atlantica). Show Answer Correct Answer: B) Common lobster (Homarus gammarus). 15. PCo2 of expired air is A) A 20 mm Hg. B) B 27 mmHg. Show Answer Correct Answer: B) B 27 mmHg. 16. Water enters the water-vascular system through small pores in which of the following parts of echinoderms? A) Skin gills. B) Madropori. C) Radial rings. D) Pyloric stomach. Show Answer Correct Answer: B) Madropori. 17. Where is the Great Barrier Reef located? A) Puerto Rico. B) Florida. C) Indonesia. D) Australia. Show Answer Correct Answer: D) Australia. 18. Which phylum do roundworms belong to? A) Turbulence. B) Cestoda. C) Nematodes. D) Porifera. Show Answer Correct Answer: C) Nematodes. 19. Earthworms have a defined body cavity located within their mesoderm. They would be considered A) Coelomates. B) Acoelomates. C) Pseudocoelomates. D) None of above. Show Answer Correct Answer: A) Coelomates. 20. Name the two forms of phosphates in blood A) Potassium dihydrogen phosphatePotassiummonohydrogen phosphate. B) 1) Potassium dihydrogen phosphate2) sodium monohydrogen phosphate. C) 1) Sodium dihydrogen phosphate2) Potassium monohydrogen phosphate. D) 1) Sodium dihydrogen phosphate2)sodium monohydrogen phosphate. Show Answer Correct Answer: D) 1) Sodium dihydrogen phosphate2)sodium monohydrogen phosphate. ← PreviousNext →Related QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8Zoology Quiz 9Zoology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books