This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 126 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 126 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When a blastopore becomes the mouth of an organism it is called a A) Protostome. B) Deuterostome. C) Coelomate. D) Acoelomate. Show Answer Correct Answer: A) Protostome. 2. The QRS complex in a standard ECG represents A) Repolarisation of auricles. B) Depolarisation of auricles. C) Depolarization of ventricles. D) Repolarisation of ventricles. Show Answer Correct Answer: C) Depolarization of ventricles. 3. Symmetry in Echinoderms A) Radial. B) Bilateral. C) Biradial. D) Pentamerous Radial. Show Answer Correct Answer: D) Pentamerous Radial. 4. Organisms with similar characteristics and can breed and produce viable offspring. A) Morphological species. B) Biological species. C) Evolutionary species. D) Both biological and evolutionary species. Show Answer Correct Answer: D) Both biological and evolutionary species. 5. ATPase enzyme needed for muscle contraction is located in A) Actin. B) Troponin. C) Myosin. D) Actinin. Show Answer Correct Answer: C) Myosin. 6. WHAT STATEMENTS ABOUT INTRODUCTION WOULD PROFESSOR O'CONELL RODWELL AGREE WITH? A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 7. Since birds don't have a bladder, a bird's kidneys release its nitrogenous wastes into its ..... A) Crop. B) Gizzard. C) Cloaca. D) Syringe. Show Answer Correct Answer: C) Cloaca. 8. There are ..... living classes of mollusks A) Nine. B) Seven. C) Two. D) One. Show Answer Correct Answer: B) Seven. 9. A Polar bear is from A) Urusidae. B) Susidae. C) Leptotyphlopidae. D) Elapidae. Show Answer Correct Answer: A) Urusidae. 10. Butterfly like corolla A) Corona. B) Horseshoes. C) Horseshoes. D) Papilonaceous. Show Answer Correct Answer: D) Papilonaceous. 11. Native Austrailians A) Wallabies. B) Aborigines. C) Wonder. D) None of above. Show Answer Correct Answer: B) Aborigines. 12. Do all fishes practice internal fertlization? A) Yes. B) No. Show Answer Correct Answer: B) No. 13. Studies dealing with reptile is known as A) Pedology. B) Oceanology. C) Herpetology. D) Rodentology. Show Answer Correct Answer: C) Herpetology. 14. The normal respiratory rate is A) A 12 times /minute. B) B 15 times /minute. Show Answer Correct Answer: A) A 12 times /minute. 15. 41 A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 16. Identify the correct phylum:cuttlefish A) Echinoderms. B) Cnidarians. C) Worms. D) Arthropoda. E) Mollusca. Show Answer Correct Answer: E) Mollusca. 17. In earthworms, after the copulation process, each worm initially secretes a mucus tube which then hardens, and will form a band of chitin which functions as a place to deposit eggs and sperm. The structure in question is..... A) Clitelum. B) Cocoon. C) Heaven. D) Cuticle. Show Answer Correct Answer: B) Cocoon. 18. Heavily armoured pisces are termed as: A) Lung pisces. B) Oestheicthyes. C) Placoderms. D) Elasmobranchi. Show Answer Correct Answer: C) Placoderms. 19. Healthy human breathes: A) 12-16/min. B) 20/min. C) 40/min. D) 6-8/min. Show Answer Correct Answer: A) 12-16/min. 20. Histology is ..... A) The study of birds. B) The study of animals. C) The study of cells. D) Study of tissues. Show Answer Correct Answer: D) Study of tissues. ← 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