This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 31 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Who discovered the structure of DNA? A) Gregor and Mendel. B) Thomas and Morgan. C) Watson and Crick. D) Darwin and Pasteur. Show Answer Correct Answer: C) Watson and Crick. 2. Which of the following would be more closely related to one another? A) Two members of the same class. B) Two members of the same family. C) Two members of the same order. D) Two members of the same phylum. Show Answer Correct Answer: B) Two members of the same family. 3. The sun is a huge sphere of hot A) Climate. B) Weather. C) Gases. D) None tags3. Show Answer Correct Answer: C) Gases. 4. Which of these is not an oviparous animal? A) Platypus. B) Crow. C) Eagle. D) None of these. Show Answer Correct Answer: D) None of these. 5. What is the classification of living things, from most general to most specific? A) Kingdom, Family, Order, Class, Phylum, Genus, Species. B) Species, Kingdom, Genus, Phylum, Family, Class, Order. C) Kingdom, Phylum, Class, Order, Family, Genus, Species. D) Order, Kingdom, Species, Phylum, Family, Class, Genus. Show Answer Correct Answer: C) Kingdom, Phylum, Class, Order, Family, Genus, Species. 6. The study of tissues is called A) Histology. B) Embryology. C) Ecology. D) Biology. Show Answer Correct Answer: A) Histology. 7. Salamander A) Reptile. B) Amphibian. Show Answer Correct Answer: B) Amphibian. 8. Evolution within a population depends on which factor A) Individuals will only create offspring well-suited to the climate change. B) The individuals would produce more offspring. C) Individuals better suited to the new climate will help less-suited individuals survive. D) The existence of variation within a population. Show Answer Correct Answer: D) The existence of variation within a population. 9. Which is the correct way to write the scientific name of the domestic dog? A) Wolf. B) Wolf. C) Wolf. D) Wolf. E) Wolf. Show Answer Correct Answer: A) Wolf. 10. Which domain do ALL animals belong to A) Archaea. B) Bacteria. C) Eukarya. D) None of above. Show Answer Correct Answer: C) Eukarya. 11. Which of the BIG CATS can swim? A) Lions. B) Cheetahs. C) Tigers. D) Jaguars. Show Answer Correct Answer: C) Tigers. 12. Nitrogenous wastes such as urea, creatine, and creatinine are produced in the ..... of fishes A) Spleen. B) Kidneys. C) Pancreas. D) Liver. Show Answer Correct Answer: D) Liver. 13. How many heart chambers do most reptiles have?1 A) 1. B) 2. C) 3. D) None of above. Show Answer Correct Answer: C) 3. 14. Which of the following is an example of a sea slug? A) Sea Nettle. B) Gray Sea Slug. C) Rose Chafer. D) None of above. Show Answer Correct Answer: B) Gray Sea Slug. 15. Fish has ..... A) Boat shaped body. B) Lateral line organs. C) Both Boat shaped body and Lateral line organs. D) Ventral nerve cord. Show Answer Correct Answer: C) Both Boat shaped body and Lateral line organs. 16. Which one here is a hormone? A) Glycogen. B) Glycerol. C) Glucagon. D) Glucose. Show Answer Correct Answer: C) Glucagon. 17. The efficiency of energy transfer from a lower trophic level to the next highest level is roughly A) 1%. B) 10%. C) 100%. D) 1000%. Show Answer Correct Answer: B) 10%. 18. Cnidarians have what kind of symmetry? A) Radial. B) Bilateral. C) Asymmetrical. D) None of above. Show Answer Correct Answer: A) Radial. 19. On the Geologic Time Scale, eras are divided into A) Epochs. B) Indexes. C) Periods. D) Relative dates. Show Answer Correct Answer: C) Periods. 20. Means "two valves A) Bivalves. B) Mollusca. C) Gastropods. D) Cephalopods. Show Answer Correct Answer: A) Bivalves. ← 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