This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 25 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The flowers with both essential and non essentail whorls are present is called A) Monochlamydous. B) Dichlamydous. C) Hermaphrodite. D) None of the above. Show Answer Correct Answer: B) Dichlamydous. 2. The process by which certain animals form strong attachments during an early-life critical period. A) Imprinting. B) Habituation. C) Suckling. D) Fixed action patterns. Show Answer Correct Answer: A) Imprinting. 3. Which of the following is NOT an example of a behavioral adaptation? A) Fur for warmth. B) Seasonal migration. C) Hibernation. D) Camouflage. Show Answer Correct Answer: A) Fur for warmth. 4. Proteins are made of ..... A) C H O. B) C H O N. C) C H O N P. D) C H O N S. Show Answer Correct Answer: B) C H O N. 5. Horn A) Corn-. B) Holiday-. C) Aqua-. D) Ad-. Show Answer Correct Answer: A) Corn-. 6. What is the external eardrum of the frog called? A) Malleus. B) Tympanum. C) Incus. D) Stapes. Show Answer Correct Answer: B) Tympanum. 7. Cnidarians are more complex than sponges. A) True. B) False. Show Answer Correct Answer: A) True. 8. Behavior cycles that occur over a period of approximately one day. A) Migration. B) Circadian Rhythms. C) Hibernation. D) Courtship Behavior. Show Answer Correct Answer: D) Courtship Behavior. 9. When attacked, the common toad puffs up its ..... and stands with its back end raised and its head lowered. A) Body. B) Cheeks. C) Belly. D) None of above. Show Answer Correct Answer: A) Body. 10. Whales are as big as a 30 foot bus A) Yes. B) No. Show Answer Correct Answer: A) Yes. 11. What is Morphology? A) Study of External Features. B) Study of Cell structure. C) Study of Cellulrar Chemistry. D) All of the above. Show Answer Correct Answer: A) Study of External Features. 12. What is an invertebrate? A) An animal with a backbone. B) A mammal. C) An animal without a backbone. D) Birds. Show Answer Correct Answer: C) An animal without a backbone. 13. Where does the food chain START? A) With consumers that eat grass. B) With the sun giving energy to producers. C) With the sun giving energy to consumers. D) With consumers eating other consumers. Show Answer Correct Answer: B) With the sun giving energy to producers. 14. The amphibians babies are called A) Chicks. B) Puppies. C) Tadpoles. D) None of above. Show Answer Correct Answer: C) Tadpoles. 15. The trendrils used as a support for climbing A) The curvy. B) B pea sativum. C) C BougainiVillea. D) D both a and b. Show Answer Correct Answer: D) D both a and b. 16. Which term of direction refers to the head region? A) Cephalization. B) Aboral. C) Oral. D) Caudal. Show Answer Correct Answer: A) Cephalization. 17. First experimental proof for semi-conservative DNA replication was shown in A) Streptococcus pneumoniae. B) Escherichia coli. C) Neurospora crassa. D) Rattus rattus. Show Answer Correct Answer: B) Escherichia coli. 18. Which of the following is a characteristic of arthropods? A) Has an endoskeleton. B) Has a backbone. C) Has an exoskeleton. D) Has unjointed legs. Show Answer Correct Answer: C) Has an exoskeleton. 19. Weather related to atmospheric conditions of how much duration A) 12 hours. B) 72 hours. C) 24 hours. D) 48 hours tags3. Show Answer Correct Answer: C) 24 hours. 20. All starfish have a spiny skin and five arms A) True. B) False. Show Answer Correct Answer: B) False. ← 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