This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 55 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 55 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Animals with a backbone are called A) Vertebrates. B) Invertebrates. C) Fish. D) Reptiles. Show Answer Correct Answer: A) Vertebrates. 2. Which among the following is a common feature of chordates? A) Presence of notochord. B) Presence of triploblastic condition. C) Presence of coelom. D) Presence of gill pouches. Show Answer Correct Answer: A) Presence of notochord. 3. Food mixed with acidic gastric juice in stomach is called: A) Chyme. B) Bolus. C) Peptones. D) Chylomicrons. Show Answer Correct Answer: A) Chyme. 4. Which of the following is the correct order for which water travels through the water vascular system? A) Madreporite, stone canal, ring canal, radial canal, tube feet. B) Stone canal, madreporite, radial canal, ring canal, tube feet. C) Tube feet, radial canal, ring canal, stone canal, madreporite. D) Madreporite, radial canal, ring canal, stone canal, tube feet. Show Answer Correct Answer: A) Madreporite, stone canal, ring canal, radial canal, tube feet. 5. Area where all things that need to leave the body of the frog are sent to A) Cloaca. B) Kidney. C) Stomach. D) Esophagus. Show Answer Correct Answer: A) Cloaca. 6. Which of the following is a correct description of the Cnidarian digestive tract? A) A complete digestive tract consisting of two openings. B) A complete digestive tract consisting of one opening. C) An incomplete digestive tract consisting of two openings. D) An incomplete digestive tract consisting of one opening. Show Answer Correct Answer: D) An incomplete digestive tract consisting of one opening. 7. Fishes in the class Osteichthyes are classified because they have ..... skeletons. A) Jules. B) Cartilage. C) Bony. D) No. Show Answer Correct Answer: C) Bony. 8. How do mitochondria regulate energy in a cell? A) Mitochondria transfer energy between cells as energy is needed. B) Mitochondria convert energy in nutrients into usable energy. C) Mitochondria absorb and convert energy from the sun. D) Mitochondria convert energy from the nucleus into usable energy. Show Answer Correct Answer: B) Mitochondria convert energy in nutrients into usable energy. 9. PH of blood is A) Greater than 9. B) Less than 7. C) Ranges between 7 to 8. D) None. Show Answer Correct Answer: C) Ranges between 7 to 8. 10. Three kingdoms A) Ernst Haeckel, 1894. B) Carl Woese, 1977. C) Robert Whittaker, 1959. D) Ernst Haeckel, 1890. Show Answer Correct Answer: A) Ernst Haeckel, 1894. 11. How are vertebrates and invertebrates alike? A) They fly. B) They have backbones. C) They don't have backbones. D) They reproduce. Show Answer Correct Answer: D) They reproduce. 12. Internal fertilization in vertebrates first appeared in: A) Mamals. B) Birds. C) Amphibia. D) Fish. Show Answer Correct Answer: D) Fish. 13. Which of the following is NOT an arthropod? A) Spider. B) Ringworm. C) Scorpion. D) Crustacean (crab). Show Answer Correct Answer: B) Ringworm. 14. Pay attention to the following animals! These animals are grouped into classes..... with mouth type..... A) Chericerata-chewers. B) Insect-piercing. C) Myriapoda-chewers. D) Insect-chewers. Show Answer Correct Answer: D) Insect-chewers. 15. Which animal can regrow its arm if its broken off? A) Sea otter. B) Clam. C) Jellyfish. D) Starfish. Show Answer Correct Answer: D) Starfish. 16. A mollusk's head may have tentacles for: A) Sensing the environment. B) Grasping food. C) Both A and B. D) None of the above. Show Answer Correct Answer: C) Both A and B. 17. The range of variation in an environmental parameter that is compatible with the life of an organism. A) Tolerance range. B) Geographic range. C) Community. D) Ecosystem. Show Answer Correct Answer: A) Tolerance range. 18. The class that has 20 species divided into four genera, lack vertebrae, and 4 pair of sensory tentacles is what class? A) Ostracoderms. B) Myxin. C) Petromyzontida. D) Anura. Show Answer Correct Answer: B) Myxin. 19. Cold blooded animals with scales and gills A) Amphibians. B) Reptiles. C) Birds. D) Fish. Show Answer Correct Answer: D) Fish. 20. Which animal is a marsupial out of the following? A) Lion. B) Elephant. C) Kangaroo. D) Cat. Show Answer Correct Answer: C) Kangaroo. ← 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