This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 102 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 102 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The normal lifespan of an erythrocyte is A) 80 days. B) 100 days. C) 120 days. D) 140 days. Show Answer Correct Answer: C) 120 days. 2. Identify the correct phylum:crayfish A) Echinoderms. B) Cnidarians. C) Worms. D) Arthropoda. E) Mollusca. Show Answer Correct Answer: D) Arthropoda. 3. Another name for Mega Nephridia A) A septal nephridia. B) A skin nephridia. Show Answer Correct Answer: A) A septal nephridia. 4. The study of organisms in their environments is ..... A) Ecology. B) Taxonomy. C) Zoogeography. D) Physiology. Show Answer Correct Answer: A) Ecology. 5. Urochordata animals also known as ..... A) Fishes. B) Aves. C) Sea squirts. D) Mammals. Show Answer Correct Answer: C) Sea squirts. 6. Urochordates are classified into ..... classes A) Four. B) Three. C) Six. D) Five. Show Answer Correct Answer: B) Three. 7. The classification system used today began with the work of ..... A) Carl von Linne. B) Charles Darwin. C) Francis Crick. D) James Watson. Show Answer Correct Answer: A) Carl von Linne. 8. Who classified the animals according to their habitat( Air, water and land) ..... A) Socrates. B) Aristotle. C) Linnaeus. D) Plato. Show Answer Correct Answer: B) Aristotle. 9. Wrote the book Hen's teeth and Horse's toes and talked about punctuated equilibrium which stated that evolution was not always smooth and gradual. A) Gould. B) Lyell. C) Darwin. D) Hardy and Weinberg. E) Wallace. Show Answer Correct Answer: A) Gould. 10. The larval form of most molluscs. A) Trochophore. B) Chromatophore. C) Nacreous. D) Periostracum. Show Answer Correct Answer: A) Trochophore. 11. Gastropods are ..... A) Two-shelled. B) Multi-shelled. C) No-shelled. D) Single-shelled, AND No-shelled. Show Answer Correct Answer: D) Single-shelled, AND No-shelled. 12. Shark teeth are actually modified ..... A) Scales. B) Skin. C) Cartilage. D) Gum material. Show Answer Correct Answer: A) Scales. 13. Which of the following referred as ischemic heart disease A) A stroke. B) B myocardial infarction. Show Answer Correct Answer: B) B myocardial infarction. 14. How many levels of classification are there? A) 1. B) 15. C) 6. D) 8. Show Answer Correct Answer: D) 8. 15. Which of the following animals are not mammals? A) Kangaroos. B) Sharks. C) Zebras. D) Tigers. Show Answer Correct Answer: B) Sharks. 16. Mollusks include..... A) Snails, slugs, and worms. B) Scallops, crabs, and lobsters. C) Clams, scallops, oysters, and mussels. D) Worms, lobsters, squid, and sea cucumbers. Show Answer Correct Answer: C) Clams, scallops, oysters, and mussels. 17. Which of the following is incorrect statement? A) Cardiac arrest is sudden stopping of heartbeat. B) Heart attack is when the cardiac muscles injured or damaged by an insufficient supply blood. C) Heart failure is the state of heart when it is not pumping blood effectively to satisfy the needs of the body. D) None. Show Answer Correct Answer: D) None. 18. Occurrence of one of the greatest evolutionary innovations which enabled animals to lay eggs. A) Triassic. B) Neogene. C) Carboniferous. D) Permian. Show Answer Correct Answer: C) Carboniferous. 19. Sharks and rays breath through a process called A) Respiration. B) Expiration. C) Tonic Immobility. D) Ram-ventilation. Show Answer Correct Answer: D) Ram-ventilation. 20. How many alleles (letters) does a child get from each parent for each trait? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. ← 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