This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 34 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In trophic levels, energy decreases by ..... at each level A) 100%. B) 10%. C) 1%. D) 0.1%. Show Answer Correct Answer: B) 10%. 2. Fungi have cell walls composed of ..... A) Peptidoglycan. B) Chitin. C) Cellulose. D) None of above. Show Answer Correct Answer: B) Chitin. 3. Which of the following is not a mollusk? A) Snail. B) Slug. C) Sea star. D) Clam. Show Answer Correct Answer: C) Sea star. 4. During the Cambrian Explosion, life forms generally were greater in? A) Adaptations. B) Extinct. C) Shells. D) Size. Show Answer Correct Answer: D) Size. 5. Scientific name of Housefly? A) Cimex lectularius. B) Pheriplaneta american. C) I don't fly in the fog. D) Xenopsylla cheopis. Show Answer Correct Answer: C) I don't fly in the fog. 6. Layer of cells lining the inner surface of the gastrula A) Ectoderm. B) Mesoderm. C) Endoderm. D) Kelom. Show Answer Correct Answer: C) Endoderm. 7. Hydra and jellyfish belong to Phylum Cnidaria. A) True. B) False. Show Answer Correct Answer: A) True. 8. Which statement describes ALL living things? A) They are composed of one or more cells. B) They must reproduce sexually. C) They have organ systems to carry out the processes of life. D) They are capable of making their own food. Show Answer Correct Answer: A) They are composed of one or more cells. 9. What is the name of the hypothesis used to explain ciliary and flagellar movement in protozoa? A) Sincicial colonial hypothesis. B) Flagellar ciliate hypothesis. C) Microtubule sliding hypothesis. D) None of above. Show Answer Correct Answer: C) Microtubule sliding hypothesis. 10. Changes in gene frequency in a population that result from emigration or immigration is called A) Founder effect. B) Genetic drift. C) Gene flow. D) Bottle neck effect. Show Answer Correct Answer: C) Gene flow. 11. What animal is a hybrid of a tiger and a lion A) Pizzly. B) Liger. C) Zonkees. D) I dont know. Show Answer Correct Answer: B) Liger. 12. Stores genetic information A) Nucleus. B) Cytoplasm. C) Cytoskeleton. D) Aquaporin. Show Answer Correct Answer: A) Nucleus. 13. 95% of all animals in the world are A) Vertebrates. B) Invertebrates. C) Mammals. D) Marsupials. Show Answer Correct Answer: B) Invertebrates. 14. Animals that heat their bodies from heat in their environments A) Exoskeleton. B) Endotherms. C) Ectotherms. D) Endoskeleton. Show Answer Correct Answer: C) Ectotherms. 15. Which is true about naming organisms? A) They all belong to genus animalia. B) All names have 3 parts. C) All names have 2 parts. D) All names are in German. Show Answer Correct Answer: C) All names have 2 parts. 16. Top or front end four-legged animal A) Anterior. B) Posterior. C) Dorsal. D) Ventral. Show Answer Correct Answer: A) Anterior. 17. Why do turtles pull their head underneath their shell? A) To protect themselves. B) To sleep better. C) To eat food. D) To swim faster. Show Answer Correct Answer: A) To protect themselves. 18. Found in prostomium and body wall. sense organ A) A sense of touch. B) Ah chemistry. C) E heat sensation. D) All of E. Show Answer Correct Answer: D) All of E. 19. The discussion about elephant habitats quickly ..... a discussion about conservation policy. A) Articles. B) Article. C) Turns into. D) Turn into. Show Answer Correct Answer: C) Turns into. 20. A turtle's shell can be a different shape depending on where they live. A) True. B) False. Show Answer Correct Answer: A) True. ← PreviousNext →Related QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8Zoology Quiz 9Zoology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books