This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 182 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 182 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The alveolar po2 is A) A 104 mm Hg. B) B 120 mm Hg. Show Answer Correct Answer: A) A 104 mm Hg. 2. According to the fossil record, when did life first appear on Earth? A) 35, 000 years ago. B) 3.5-3.8 billion years ago. C) 350, 000 years ago. D) 350 years ago. Show Answer Correct Answer: B) 3.5-3.8 billion years ago. 3. Who was the author of "Principles of Geology", the book Darwin read and was influenced by during his voyage. A) Hutton. B) Charles Lyell. C) Jean Baptiste Lamarck. D) John S. Henslow. Show Answer Correct Answer: B) Charles Lyell. 4. Organ level organisation was first seen in A) To Annelida. B) B Platyhelminthes. Show Answer Correct Answer: B) B Platyhelminthes. 5. Ciliated protozoa can have 2 types of nuclei, what are they? A) Macronúcleos e núcleolo. B) Nucleus and endosomes. C) Macro Núcleos and micro núcleos. D) Binary nucleus and macronuclei. Show Answer Correct Answer: C) Macro Núcleos and micro núcleos. 6. Segmented worms have ..... A) A hydrostatic skeleton. B) An endoskeleton. C) An exoskeleton. D) None of above. Show Answer Correct Answer: A) A hydrostatic skeleton. 7. Which is NOT a mollusk? A) Snail. B) Oyster. C) Slug. D) Crayfish. Show Answer Correct Answer: D) Crayfish. 8. A jelly like substance that makes up most of the of a cell A) Mitochondria. B) Protoplasm. C) Nucleoplasm. D) Cytoplasm tags4. Show Answer Correct Answer: D) Cytoplasm tags4. 9. If many fossils of dinosaurs are found buried together, we can assume they were probably NOT social dinosaurs. A) True. B) False. Show Answer Correct Answer: B) False. 10. This marginocephalia had "margins" on their heads and 3 horns as well. Most had a beak like a snapping turtle on their nose as well. A) T-rex. B) Velociraptor. C) Stegosaurus. D) Triceratops. Show Answer Correct Answer: D) Triceratops. 11. Fish are warm blooded creatures that take on the temperature of the water they are in ..... A) False. B) True. Show Answer Correct Answer: A) False. 12. Which class of mollusks includes squid, octopus, nautilus, and cuttlefish? A) Class Polyplacophora. B) Class Bivalvia. C) Class Cephalopoda. D) Class Gastropoda. Show Answer Correct Answer: C) Class Cephalopoda. 13. Change over time A) Natural Selection. B) Selective Breeding. C) Homeostasis. D) Evolution. Show Answer Correct Answer: D) Evolution. 14. Which of the following is NOT a type of evidence used to explain the relationships among animal taxa? A) Embryology. B) Biochemistry. C) Morphology. D) Behavior. Show Answer Correct Answer: D) Behavior. 15. Identify the correct phylum:sea lily A) Echinoderms. B) Cnidarians. C) Worms. D) Arthropoda. E) Mollusca. Show Answer Correct Answer: A) Echinoderms. 16. During expression of an operon, RNA polymerase binds to A) Structural gene. B) Regulator gene. C) Operator. D) Promoter. Show Answer Correct Answer: D) Promoter. 17. During embryonic development, animals with three germ layers give rise to which primary tissue types? A) Epithelial, muscular, and connective. B) Epithelial, nervous, and muscular. C) Endodermal, mesodermal, and ectodermal. D) Endocrine, exocrine, and circulatory. Show Answer Correct Answer: C) Endodermal, mesodermal, and ectodermal. 18. Arthropod means ..... A) Bonous legs. B) Jointed legs. C) Cartilagenous legs. D) Largest legs. Show Answer Correct Answer: B) Jointed legs. 19. In Radio carbon dating, the age of fossils can be determined using ..... A) 6 Q12. B) 6C14. C) 6 Q13. D) None of above. Show Answer Correct Answer: B) 6C14. 20. What is the name of the animal classification system that Carl Linnaeus created? A) Zoology. B) Mammalogy. C) Taxonomy. D) Binomial Nomenclature. Show Answer Correct Answer: C) Taxonomy. ← 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