This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 58 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 58 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cartilaginous fish which include sharks, rays, skates, and chimeras all fall into the group called ..... A) Cartilage. B) Gills. C) Osteichthyes. D) Elasmobranchs. Show Answer Correct Answer: D) Elasmobranchs. 2. How do reptiles warm themselves up? A) Move into the shade. B) Speed up its metabolism. C) Bask in the sun. D) Crawl into an underground burrow. Show Answer Correct Answer: C) Bask in the sun. 3. What type of asexual reproduction is hydra? A) Budding. B) Parthenogenesis. C) Regeneration. D) Fertilization. Show Answer Correct Answer: A) Budding. 4. Where does inhibitor binds on enzyme in mixed inhibition? A) At active site. B) Allosteric site. C) Does not bind on enzyme. D) Binds on substrate. Show Answer Correct Answer: B) Allosteric site. 5. How do octopuses show emotion? A) They turn red. B) They quite smart. C) They change color. D) They like to play. Show Answer Correct Answer: C) They change color. 6. What does Cephalopod mean? A) Means "2-shells". B) Means "head-foot". C) Means "stomach-foot". D) Means "soft bodied". Show Answer Correct Answer: B) Means "head-foot". 7. In which type of organism did the first opening of the gastrula develop into the mouth during the formation of the digestive system? A) Acoelomate. B) Protostome. C) Pseudocoelomate. D) Deuterostome. Show Answer Correct Answer: B) Protostome. 8. The function of the branchial hearts in cephalopods is: A) To pump blood to the very ends of all arms and tentacles. B) To pump water through the siphon and provide propulsion for locomotion. C) To store unused blood in a reservoir and squirt it out at predators, leaving a cloud in the water and allowing the cephalopod to escape capture. D) To increase the pressure of blood flowing through gill capillaries that oxygenate blood. Show Answer Correct Answer: D) To increase the pressure of blood flowing through gill capillaries that oxygenate blood. 9. Study of developing life A) Embryology. B) Ichthyology. C) Entomology. D) Botany. Show Answer Correct Answer: A) Embryology. 10. Material which composes the middle layer of the mollusk shell A) Ctenidia. B) Periostracum. C) Prismatic. D) Calcium Carbonate. Show Answer Correct Answer: D) Calcium Carbonate. 11. The total amount of energy (usually sunlight) that is converted into living tissue in a given area per unit time is called secondary production. A) True. B) False. Show Answer Correct Answer: B) False. 12. Which class of vertebrates absorbs oxygen by using gills? A) Fish. B) Mammals. C) Reptiles. D) Birds. Show Answer Correct Answer: A) Fish. 13. Which of the following is an example of COURTSHIP behavior? A) Growling at foe. B) Barking for attention. C) Nursing young. D) Showing bright feathers. Show Answer Correct Answer: D) Showing bright feathers. 14. What does "bio" mean? A) Life. B) To study. C) Animals. D) Science. Show Answer Correct Answer: A) Life. 15. A group of related species can be described as a ..... A) Class. B) Order. C) Family. D) Genus. Show Answer Correct Answer: D) Genus. 16. Lice A) Useful. B) Harmful. Show Answer Correct Answer: B) Harmful. 17. ..... the evolutionary history of an organism A) Classification. B) Phylogeny. C) Hierarchy. D) None of above. Show Answer Correct Answer: B) Phylogeny. 18. What type of symmetry is described here:the animal can be divided equally along any longitudinal plane. A) Radial. B) Bilateral. C) Asymmetry. D) None of above. Show Answer Correct Answer: A) Radial. 19. Which of these is not a basic need of all organisms? A) Food. B) Water. C) Soil. D) Appropriate environment. Show Answer Correct Answer: C) Soil. 20. World Environment Day A) 5 JUNE. B) 23 MARCH. C) 20 MAY. D) 5 SEPTEMBER. Show Answer Correct Answer: A) 5 JUNE. ← 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