This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 60 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 60 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The complete double circulation seen in A) A mammals. B) B crocodile. C) C birds. D) D all the above. Show Answer Correct Answer: D) D all the above. 2. The red ..... snake, for example, looks very similar to the coral snake. A) Rock. B) Milk. C) Water. D) Oil. Show Answer Correct Answer: B) Milk. 3. Animal that has 3 cell layers, with a digestive tract but no body cavities A) Acoelomate. B) Coelomate. C) Pseudocoelomate. D) Sessile. Show Answer Correct Answer: A) Acoelomate. 4. Somatic cells are..... A) Haploid. B) Diploid. C) Zygotes. D) Sexual. Show Answer Correct Answer: B) Diploid. 5. A fall in glomerular filtration rate (GFR) activates A) Adrenal medulla to release adrenaline. B) Posterior pituitory to release vasopressin. C) Juxta Glomerular cells to release renin. D) Adrenal cortex to release aldosterone. Show Answer Correct Answer: C) Juxta Glomerular cells to release renin. 6. This appendage of the mollusc is used for movement and grasping. A) Foot. B) Mantle. C) Radula. D) Ctenidia. E) Limpet. Show Answer Correct Answer: A) Foot. 7. The tiny little puffer fish blows itself up to several times its normal size when happy. A) True. B) False. Show Answer Correct Answer: B) False. 8. At retrogressive metamorphosis, the urochordate larva A) Loss notochord. B) Loss tail. C) Experience reduction of nervous system to a visceral ganglion. D) All the above. Show Answer Correct Answer: D) All the above. 9. Why is understanding the anatomy of animals crucial? A) To identify different species and understand their functions and behaviors. B) To study the anatomy of plants. C) To understand the weather patterns. D) To study the anatomy of rocks. Show Answer Correct Answer: A) To identify different species and understand their functions and behaviors. 10. Identify the correct phylum:sea cucumber A) Echinoderms. B) Cnidarians. C) Worms. D) Arthropoda. E) Mollusca. Show Answer Correct Answer: A) Echinoderms. 11. Bug-Great Owlet A) True. B) False. Show Answer Correct Answer: B) False. 12. There are two types of chordates-vertebrate chordates and invertebrate chordates. A) True. B) False. Show Answer Correct Answer: A) True. 13. Mussels are from what class? A) Polyplacophora. B) Gastropods. C) Bivalves. D) Cephllopoda. Show Answer Correct Answer: C) Bivalves. 14. The protein which makes the skin of reptilians hard, waterproof, and scaly is called ..... A) Operculum. B) Aquatic. C) Amphi. D) Keratin. Show Answer Correct Answer: D) Keratin. 15. The subfamily of "roaring" cats is ..... A) Felines. B) Pantherinae. C) Felidae. D) Hyena. Show Answer Correct Answer: B) Pantherinae. 16. The definition of taxonomy is: A) The way you prepare taxes. B) A way to classify anything. C) The process of adding taxes to a purchase. D) The study of taxes. Show Answer Correct Answer: B) A way to classify anything. 17. Which TYPE of mollusk has ONE or NO shell? A) Bivalve. B) Gastropod. C) Cephalopods. D) None of above. Show Answer Correct Answer: B) Gastropod. 18. Cnidus A) Two. B) Stinging Nettle. C) Inner. D) To cary. Show Answer Correct Answer: B) Stinging Nettle. 19. Which of the following is NOT one of the animal taxa mentioned in the learning objectives? A) Porifera. B) Platyhelminthes. C) Cnidarians. D) Chordata. Show Answer Correct Answer: D) Chordata. 20. The study of birds is called A) Ichthyology. B) Herpetology. C) Ornithology. D) Zoology. Show Answer Correct Answer: C) Ornithology. ← 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