This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 51 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The cytoplasm is a semi-fluid ground substance of the cell, what is its main function? A) It shows the differential staining capacity. B) It avoids the movement of the cytoplasmic organelles. C) It is connected to the nucleus, thus it serves as a passageway. D) It is used for protein synthesis. Show Answer Correct Answer: B) It avoids the movement of the cytoplasmic organelles. 2. Pneumotoxic center is present in the A Chemosensitive are situated adjacent to rhythm centre Recognize B concentration in C Blood. In above statement identify (A) (B) (C) A) Pons, Lows Co2 concentration Oxygenated. B) Pons, high Co2 concentration Oxygenated. C) Medulla oblongata, high Co2 concentration Oxygenated. D) Medulla oblongata, lows Co2 concentration Deoxygenated. Show Answer Correct Answer: B) Pons, high Co2 concentration Oxygenated. 3. This phylum contains animals that make use of a water vascular system A) Echinoderms. B) Cnidarians. C) Mollusca. D) Arthorpoda. E) Worms (annelida, nematoda, plathelminths). Show Answer Correct Answer: A) Echinoderms. 4. All arthropods have segmented bodies, jointed appendages, and ..... A) Tails. B) Lungs. C) Wings. D) An exoskeleton. Show Answer Correct Answer: D) An exoskeleton. 5. A word meaning:widespread, often found A) Ideal. B) Common. C) Unusual. D) Explore. Show Answer Correct Answer: B) Common. 6. What are the types of tissues? A) Cells, tissues, organs, organ systems. B) Smooth, cardiac, skeletal. C) Epithelial, connective, muscular, nervous. D) Epithelial, smooth, connective, cardiac. Show Answer Correct Answer: C) Epithelial, connective, muscular, nervous. 7. Which organism is an example of class crustacea? A) . B) . C) . D) . Show Answer Correct Answer: A) . 8. Who developed binomial nomenclature? A) Mrs. Unger. B) Aristotle. C) Linnaeus. D) Mendell. Show Answer Correct Answer: C) Linnaeus. 9. Darwin proposed that all life on earth are united by A) Apes. B) Bacteria. C) Common descent. D) Other organisms. Show Answer Correct Answer: C) Common descent. 10. Phylum Annelida are worms which has an unsegmented body. A) TRUE. B) FALSE . Show Answer Correct Answer: B) FALSE . 11. Organism that live on trees and branches are called Arboreal amimals. A) True. B) False. Show Answer Correct Answer: A) True. 12. It is the external part of the earthworm where the cocoon or egg case was produced? A) Pouch. B) Head. C) Embryo. D) A knife. Show Answer Correct Answer: D) A knife. 13. Which one of the following is the communicable disease? A) Rheumatism. B) Cancer. C) Diabetes. D) Diphtheria. Show Answer Correct Answer: D) Diphtheria. 14. Earthworms exchange carbon dioxide through the walls of a complex respiratory tube system. A) True. B) False. Show Answer Correct Answer: B) False. 15. Which type of mammal are you? A) Carnivore. B) Monotremes. C) Primates. D) Herbivore. Show Answer Correct Answer: C) Primates. 16. Enterokinase helps in the conversion of A) Trypsinogen indo trypsin. B) Pepsinogen Indo pepsin. C) Proteins to polypeptide. D) Fats into micelles. Show Answer Correct Answer: A) Trypsinogen indo trypsin. 17. In vertebrates, all the digestive are formed by: A) Mesoderm only. B) Ectoderm only. C) Endoderm only. D) None of these . Show Answer Correct Answer: C) Endoderm only. 18. Study of body parts A) Anatomy. B) Physiology. C) Mammology. D) Zoology. Show Answer Correct Answer: A) Anatomy. 19. Class Hydrozoa is characterized by having a tree-like or fan-like appearance. A) True. B) False. Show Answer Correct Answer: A) True. 20. It is a condition whereby different classes of groups of animals assume the same shape or form due to similarities in environment. A) Convergence. B) Divergence. Show Answer Correct Answer: A) Convergence. ← 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