This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 213 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 213 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An artificial pacemaker implanted subcutaneously and connected to the heart in patients A) Having 90% blockage of the three main coronary arteries. B) Having a very high blood pressure. C) With irregularity in the heart rhythm. D) Suffering from arteriosclerosis. Show Answer Correct Answer: C) With irregularity in the heart rhythm. 2. Poultry animals A) Hen, duck. B) Cow, buffalo. C) Sheep, goat. D) None tags3. Show Answer Correct Answer: A) Hen, duck. 3. Ootheca is measures about ..... long A) A 12cm. B) B 12mm. C) C 15mm. D) D 15mm. Show Answer Correct Answer: B) B 12mm. 4. Body cavity partly lined with mesoderm, such as found in roundworms A) Acoelomate. B) Pseudocoelomate. C) Blastula. D) Protostome. Show Answer Correct Answer: B) Pseudocoelomate. 5. What does index fossils in the rocks tell us about geologic time? A) You can tell which rocks are oldest and which are youngest by their relative position. B) Every time we find index fossils, we can figure out the age of the rocks they are preserved in. C) Organisms that once lived in the ocean, indicates that Mountain summit was one the ocean floor. D) Continents were once joined together. Show Answer Correct Answer: B) Every time we find index fossils, we can figure out the age of the rocks they are preserved in. 6. The breakdown of radioactive elements over time, where the atoms of one element break down to form atoms of another element. A) Half-life. B) Law of superposition. C) Radioactive decay. D) Relative age. Show Answer Correct Answer: C) Radioactive decay. 7. The hard plate that opens at the rear that covers and protects the gills of bony fish? A) Operculum. B) Cartilage. C) Bone. D) Gill arches. Show Answer Correct Answer: A) Operculum. 8. We say that a Journey ended or finished? A) A journey ended. B) A journey finished. Show Answer Correct Answer: A) A journey ended. 9. What is the most general level of the Linnaean system of classification? A) Class. B) Order. C) Phylum. D) Kingdom. Show Answer Correct Answer: D) Kingdom. 10. Changes in gene frequency that occur when a few individuals from a parental population colonize new habitats is the A) Bottle neck effect. B) Gene flow. C) Founder effect. D) Genetic drift. Show Answer Correct Answer: C) Founder effect. 11. The term Prebiotic Soup coined by A) Operate. B) Haldane. C) Thomas Huxley. D) Henry Bastian. Show Answer Correct Answer: B) Haldane. 12. Which subclass of gastropod molluscs exhibits either partial or complete detorsion in most of their forms? A) Subclass Opisthobranchia. B) Subclass Pulmonata. C) Subclass Parabaranchia. D) None-detorsion is not a real word. Show Answer Correct Answer: A) Subclass Opisthobranchia. 13. How do reptiles exchange oxygen and carbon dioxide? A) Lungs. B) Gills. C) Through their skin. D) They don't need to exchange gases. Show Answer Correct Answer: A) Lungs. 14. Which shape would be best for a fish to hide on the bottom floor? A) Top to Bottom Flat. B) Torpedo. C) Side to Side Flat. D) Long and Round. Show Answer Correct Answer: A) Top to Bottom Flat. 15. The humidity of a place refers to A) The rainfall. B) The amount of water vapour in the air. C) The snowfall. D) All of the above tags1. Show Answer Correct Answer: B) The amount of water vapour in the air. 16. What filters food and eliminates waste from the water it lives in? A) Sponge. B) Segmented worm. C) Arthropod. D) Mollusk. Show Answer Correct Answer: A) Sponge. 17. What is the study of animal behavior, especially in a natural environment? A) Genetics. B) Aging. C) Ethology. D) Instinct. Show Answer Correct Answer: C) Ethology. 18. The chest pain is also called A) A Infarction. B) B angina. Show Answer Correct Answer: B) B angina. 19. Which animal doesn't belong? A) Shark. B) Dolphin. C) Whale. D) Walrus. Show Answer Correct Answer: A) Shark. 20. Mega Nephridium found at Meda Pier Postuma A) A 15 to the last continent. B) From Aa 19 to the last continent. Show Answer Correct Answer: A) A 15 to the last continent. ← 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