This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Zoology – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 21 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Birds walk and perch over their ..... A) Legs. B) Hind-limbs. C) Fore-limbs. D) Both Legs and Hind-limbs. Show Answer Correct Answer: D) Both Legs and Hind-limbs. 2. Which is an example of an Asteroidea member? A) Sea star. B) Sea cucumber. C) Sea urchin. D) Sand dollar. Show Answer Correct Answer: A) Sea star. 3. What is a radula used for? A) Cutting and chewing food. B) To move. C) For protection. D) To see. Show Answer Correct Answer: A) Cutting and chewing food. 4. This evolutionary process produces new species by splitting and transforming older ones A) Gradualism. B) Perpetual change. C) Multiplication of species. D) Natural selection. Show Answer Correct Answer: C) Multiplication of species. 5. A characteristic, a behavior, or any inherited trait that gives an organism an advantage. A) Natural force. B) Heritability. C) Paleontology. D) Adaptation. Show Answer Correct Answer: D) Adaptation. 6. Select the correct example of altruistic behavior A) Meerkats standing guard while others feed. B) Mountain lion hunting a mule deer. C) Deer and elk feeding in the same meadow. D) Wasps taking over a beehive. Show Answer Correct Answer: A) Meerkats standing guard while others feed. 7. Animals w/o backbones are called A) Jawless fishes. B) Mammals. C) Vertebrates. D) Invertebrates. Show Answer Correct Answer: D) Invertebrates. 8. Domain of organism which contains prokaryotes with the ability to live in the most harsh environments. A) Bacteria. B) Archaea. C) Eukarya. D) None of the above. Show Answer Correct Answer: B) Archaea. 9. World war ll started when Germany ..... poland A) Attacked. B) Determine. C) Extreme. D) Opportunity. Show Answer Correct Answer: A) Attacked. 10. Baby chicks that are active at birth are called ..... A) Altricial. B) Precocial. Show Answer Correct Answer: B) Precocial. 11. Birds store food in an organ called a A) Stomach. B) Shell. C) Crop. D) None of above. Show Answer Correct Answer: C) Crop. 12. Diastole occurs due to A) Elastic recoli of arteries. B) Relaxation of heart muscles. C) Nerve impulse from Vagus. D) All. Show Answer Correct Answer: D) All. 13. Which of the following is NOT a component of biodiversity? A) Genetic diversity. B) Species diversity. C) Population diversity. D) Ecosystem diversity. Show Answer Correct Answer: C) Population diversity. 14. Two or more members of a particular species living and interacting in the same area A) Organisms. B) Biosphere. C) Population. D) Community. Show Answer Correct Answer: C) Population. 15. What are the six kingdoms of life? A) Animals, Plants, Vertebrates, Invertebrates, Viruses, Fungi. B) Archaea, Bacteria, Protists, Animals, Plants, Fungi. C) Archaea, Bacteria, Animals, Plants, Proteins, Fungi. D) Bacteria, Amoeba, Algae, Archaea, Protists, Nuclei. Show Answer Correct Answer: B) Archaea, Bacteria, Protists, Animals, Plants, Fungi. 16. Special milk that koalas make A) Pap. B) Marsupium. C) Mobs. D) Eucalyptus. Show Answer Correct Answer: A) Pap. 17. What are the 3 domains? A) Archaea, Bacteria, Eukarya. B) Class, Order, Species. C) Genus, Species, KIngdom. D) Kingdom, Phylum, Class. Show Answer Correct Answer: A) Archaea, Bacteria, Eukarya. 18. Bivalve which can be cultured to obtain pearls A) Oyster. B) Clam. C) Scallop. D) Zebra mussel. Show Answer Correct Answer: A) Oyster. 19. Which of the following lists the taxa in order from broadest to most specific A) Kingdom, phylum, class, order, family, genus, species, domain. B) Domain, kingdom, phylum, class, order, family, genus, species. C) Class, order, family, genus, Domain, kingdom, phylum, species. D) Species, genus, family, order, class. phylum, kingdom, domain. Show Answer Correct Answer: B) Domain, kingdom, phylum, class, order, family, genus, species. 20. Finger like projection found in amoeba is A) Pseudopodia. B) Flagella. C) Villi. D) All of these tags2. Show Answer Correct Answer: A) Pseudopodia. 21. Animalia is one of ..... kingdoms of life. A) 30. B) One million. C) Eight. D) Six. Show Answer Correct Answer: D) Six. 22. Let's dive into the underwater world! Can you tell me something about the Mollusks in the Bivalvia class? A) They are the proud owners of two shells!. B) They are unique creatures that lack a "head"!. C) They are special because they do not have a radula!. D) All of these fascinating facts are true!. Show Answer Correct Answer: D) All of these fascinating facts are true!. 23. The main difference between a snail and a slug is ..... A) What they eat. B) One has a shell and one does not. C) How they see. D) None of above. Show Answer Correct Answer: B) One has a shell and one does not. 24. The embryonic development of cockroach is about ..... A) A 2-10 weeks. B) B 5-13 weeks. C) D 5-10 weeks. D) C 3-15 weeks. Show Answer Correct Answer: B) B 5-13 weeks. 25. Which sub-class of bony fish to we consume mostly? A) Lung fishes. B) Lobe-Finned fishes. C) Ray-Finned fishes. D) All Three. Show Answer Correct Answer: C) Ray-Finned fishes. 26. What is unique about Order Edentata? A) They live in trees. B) They have few teeth. C) They all lay eggs. D) They build dams. Show Answer Correct Answer: B) They have few teeth. 27. The animals with poison more potent than that of a cobra are the ..... A) Box jellies. B) Portuguese Man-o-wars. C) Corals. D) True jellies. Show Answer Correct Answer: A) Box jellies. 28. True or false:Arthropods are members of the kingdom Animalia. A) False. B) True. Show Answer Correct Answer: B) True. 29. How does the polar bear keep it self warm in cold weather A) It has a coat of wool. B) It cover it's body with a woollen coat. C) It has two thick layers of fur. D) It silt by the side of the fire tags2. Show Answer Correct Answer: C) It has two thick layers of fur. 30. Both whales and goldfish live in the ocean. Whales are classified as mammals and goldfish are classifies as fish. Which characteristic makes whales different from goldfish? A) Goldfish are invertebrates while whales are vertebrates. B) Goldfish are warm-blooded while whales are cold-blooded. C) Goldfish give birth to babies while whales lay eggs. D) Goldfish breathe through gills while whales breathe through lungs. Show Answer Correct Answer: D) Goldfish breathe through gills while whales breathe through lungs. 31. What type of symmetry do flatworms have? A) Radial. B) Cephalization. C) No symmetry. D) Bilateral. Show Answer Correct Answer: D) Bilateral. 32. The method of naming organisms by using two names is known as ..... A) Dichotomous naming. B) Binomial nomenclature. C) Dinomial menoclature. D) The scientific method. Show Answer Correct Answer: B) Binomial nomenclature. 33. Another word for "hoofed" A) Regulate. B) Spit toed. C) Marsupial. D) Ungulates. Show Answer Correct Answer: D) Ungulates. 34. ..... is determining evolutionary relationships of organisms. A) Phylogeny. B) Taxonomy. C) Systematics. D) Classification. Show Answer Correct Answer: C) Systematics. 35. Which of the following organism is not triploblastic? A) Tapeworm. B) Liver Fluke. C) Roundworm. D) Jellyfish. Show Answer Correct Answer: D) Jellyfish. 36. Special supporting rods that crisscrossed were called ..... and helped to support the pterosaur's bones A) Bone struts. B) Dino dung. C) Chicken eggs. D) None of above. Show Answer Correct Answer: A) Bone struts. 37. The brain or "control center" of the cell. A) Cytoplasm. B) Cell Membrane. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: C) Nucleus. 38. The walls of the ventricle are ..... than auricle A) A thicker. B) B thinner. Show Answer Correct Answer: A) A thicker. 39. Nuclear fusion reactions takes place at extremely higher temperatures. A) True. B) False. Show Answer Correct Answer: A) True. 40. A snake has an internal skeleton, cannot breathe under water, and relies on outside sources of heat to keep its body temperature constant. A snake is which type of animal? A) Fish. B) Bird. C) Reptile. D) Amphibian. Show Answer Correct Answer: C) Reptile. 41. WHICH OF THESE COMMUNICATION METHODS ARE DISCUSSED? A) C. B) A. C) B. D) D. Show Answer Correct Answer: B) A. 42. Amphibians breath through their ....., so it must always be ..... A) Skin, moist. B) Skin, dry. C) Nose, moist. D) Nose, dry. Show Answer Correct Answer: A) Skin, moist. 43. The cells having well organised nucleus with a nuclear members are called A) Prokaryotic cells. B) Eukaryotic cells. C) Both of these. D) None of these tags4. Show Answer Correct Answer: B) Eukaryotic cells. 44. Elements of weather are A) Temperature. B) Humidity. C) Rainfall. D) All of these tags1. Show Answer Correct Answer: D) All of these tags1. 45. Who is the father of Zoology A) Plato. B) Aristotle. C) Hippocrates. D) Socrates. Show Answer Correct Answer: B) Aristotle. 46. Producers are ..... A) Plants. B) Able to do photosynthesis. C) Also called autotrophs. D) All of these are true. Show Answer Correct Answer: D) All of these are true. 47. These molluscs have a head and a modified foot that are now arms or tentacles. A) Cephalopods. B) Ctenidia. C) Nudibranches. D) Bivalves. E) Gastropods. Show Answer Correct Answer: A) Cephalopods. 48. What is copulation? A) Asexual reproduction. B) Sexual reproduction. C) Reproduction by budding. D) External reproduction. Show Answer Correct Answer: B) Sexual reproduction. 49. What is the juvenile stage of a frog? A) Eft. B) Tadpole. C) Froglet. D) Toad. Show Answer Correct Answer: C) Froglet. 50. A member of the phylum Nematoda, which consists of animals that have smooth skin and a long, cylindrical, and unsegmented body that tapers at both ends. Almost all are parasitic. A) Round worm. B) Cnidarian. C) Flat worm. D) Segmented worms. Show Answer Correct Answer: A) Round worm. 51. Joint or jointed A) Cardi. B) Chondr. C) Fat. D) Arthr. Show Answer Correct Answer: D) Arthr. 52. Type of asexual reproduction when a cell divides and forms 2 genetically identical cells? A) Cloning. B) Fission. C) Regeneration. D) Budding. Show Answer Correct Answer: B) Fission. 53. Organisms are the same ..... when they can have offspring, then those have more offspring. A) Class. B) Family. C) Phylum. D) Species. Show Answer Correct Answer: D) Species. 54. The fossils are fall under ..... main categories A) B 1. B) D 4. C) A 2. D) C 3. Show Answer Correct Answer: D) C 3. 55. Why do each of these kittens look different? A) Meiosis & Recombination. B) Mitosis & Meiosis. C) Differentiation and Specialization. D) Fertilization and Mitosis. Show Answer Correct Answer: A) Meiosis & Recombination. 56. What are the 3 main parts of a sponge's body? A) Ostia, kiss, spongocoel. B) Head, thorax, abdomen. C) Roots, stem, leaves. D) None of above. Show Answer Correct Answer: A) Ostia, kiss, spongocoel. 57. When you make a big step in your grades in comparison to the last ones, you got a ..... A) Excellent achievement. B) Remarkable achievement. C) Spectacular achievement. D) Great achievement. Show Answer Correct Answer: B) Remarkable achievement. 58. Bony pisces have gill cover called as: A) Fin. B) Swim bladder. C) Operculum. D) Scales. Show Answer Correct Answer: C) Operculum. 59. How many openings to the digestive tract to flatworms have? A) 1. B) 0. C) 3. D) 2. Show Answer Correct Answer: A) 1. 60. Bivalves don't have radula because they ..... A) Have two shells. B) Use gills instead. C) Are filter feeders. D) Don't eat meat. Show Answer Correct Answer: C) Are filter feeders. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books