This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 211 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 211 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Snakes don't have a backbone since they can coil up A) True. B) False. Show Answer Correct Answer: B) False. 2. Parts that have no apparent function in modern animals but clearly evolved from functioning structures in ancestors are A) Vestigial structures. B) Homologous structures. C) Analogous structures. D) Adaptations. Show Answer Correct Answer: A) Vestigial structures. 3. What is the study of how animals have evolved over time called? A) Adaptation. B) Evolutionary biology. C) Genetics. D) Natural selection. Show Answer Correct Answer: B) Evolutionary biology. 4. They year 2003 was celebrated as the 50th anniversary of discovery of A) Transposons by Barbare Me Clintock. B) Structure of DNA by Watson and Crick. C) Mendel's laws of inheritance. D) Biotechnology by Kary Muliis. Show Answer Correct Answer: B) Structure of DNA by Watson and Crick. 5. Falling leaves no longer trigger fear response to baby birds. A) Habituation. B) Imprinting. C) Taxis. D) Reflex. Show Answer Correct Answer: A) Habituation. 6. At the first sign of danger, most snakes and lizards crawl away. A) True. B) Fales. Show Answer Correct Answer: A) True. 7. Which mammal lives in water and has blowholes A) Sirenians. B) Cetaceans. C) Rodents. D) Pinnipeds. Show Answer Correct Answer: B) Cetaceans. 8. What type of symmetry does a sponge have? A) Asymmetry. B) Radial symmetry. C) Bilateral symmetry. D) No symmetry. Show Answer Correct Answer: A) Asymmetry. 9. Identify the animal that belongs to the given class. Porifera A) Sponge. B) Flatworms. C) Microscopic aquatic animals. D) Segmented worms. Show Answer Correct Answer: A) Sponge. 10. In a heterozygous genotype, the ..... allele takes over in the phenotype. A) Recessive. B) Dominant. C) Lower case letter. D) Both. Show Answer Correct Answer: B) Dominant. 11. Organisms in this kingdom are single celled, eukaryotic, and ingest or produce food. A) Monera or Eubacteria. B) Protista. C) The animal. D) Archaea. E) Plantae. Show Answer Correct Answer: B) Protista. 12. Select the odd one w.r.t. uricotelic animals: A) Mammals. B) Insects. C) Snake. D) Lizard. Show Answer Correct Answer: A) Mammals. 13. The term for the animal that a parasite lives on/in is: A) Fuel. B) Micro-organism. C) Host. D) Vector. Show Answer Correct Answer: D) Vector. 14. Which of the following is an egg-laying mammal? A) Duck-billed Platypus. B) Kangaroo. C) Whale. D) Bat. Show Answer Correct Answer: A) Duck-billed Platypus. 15. Which of the following cell organelles are non-membranous and found in both prokaryotic and eukaryotic cells A) Lysosome. B) Vacuoles. C) Ribosome. D) Mitochondria tags4. Show Answer Correct Answer: C) Ribosome. 16. HOW MANY ARMS DOES A SQUID HAVE? A) ONE. B) EIGHT. C) THREE. D) TEN. Show Answer Correct Answer: B) EIGHT. 17. Study of disease causing organisms A) Pathology. B) Embryology. C) Anatomy. D) Botany. Show Answer Correct Answer: A) Pathology. 18. Raccoons are active at ..... A) Day. B) Night. C) Day and night. D) Dusk. Show Answer Correct Answer: B) Night. 19. Which of the following animals typically exhibits radial symmetry? A) Butterfly. B) Starfish. C) Dog. D) Penguin. Show Answer Correct Answer: B) Starfish. 20. Describe something as "majestic." What does it mean? A) Ugly and unpleasant. B) Having grandeur, beauty, or dignity. C) Small and insignificant. D) None of above. Show Answer Correct Answer: B) Having grandeur, beauty, or dignity. ← 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