This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Zoology – Quiz 64 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 64 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The living portions of the ecosystem. A) Biotic factors. B) Abiotic factors. Show Answer Correct Answer: A) Biotic factors. 2. What kind of animal is Platypus? A) Vertebrate. B) Invertebrate. Show Answer Correct Answer: A) Vertebrate. 3. Which of these is not an organism? A) Lung. B) Bacteria. C) Human. D) Mold. Show Answer Correct Answer: A) Lung. 4. What is a camel with one hump called? A) Dromedary. B) Bactrian. C) African. D) Llama. Show Answer Correct Answer: A) Dromedary. 5. The net electric charge on DNA and histones is A) Both positive. B) Both negative. C) Negative and positive, respectively. D) Zero. Show Answer Correct Answer: C) Negative and positive, respectively. 6. What does the term mollusca mean in Latin? A) Hard-bodied. B) Seafloor. C) Soft-bodied. D) Slimy. E) Foot. Show Answer Correct Answer: C) Soft-bodied. 7. Co2 and nitrogen formed by the combining of A) A o2, methane, co. B) B o 2, methane, ammonia. C) C methane and ammonia. D) D Ammonia and 02. Show Answer Correct Answer: B) B o 2, methane, ammonia. 8. Which domain contains extremophiles? A) Bacteria. B) Archea. C) Eukarya. D) The animal. Show Answer Correct Answer: B) Archea. 9. Hollow thin walled tubes that each end in a suction cup A) Tube feet. B) Tentacles. C) Sand dollar. D) Sea star. Show Answer Correct Answer: A) Tube feet. 10. Chymotrypsin acts upon: A) Proteins in duodenum in alkaline medium. B) Starch in duodenum in alkaline medium. C) Proteins in stomach in acidic medium. D) Proteins in duodenum in acidic medium. Show Answer Correct Answer: A) Proteins in duodenum in alkaline medium. 11. The end opposite the mouth of a radially symmetrical animal. A) Oral. B) Aboral. C) Axial. D) Anterior. Show Answer Correct Answer: B) Aboral. 12. For how long thus Platyhelminthes existed. A) 839 million years. B) 869 million years. C) 829 million years. D) 849 million years. Show Answer Correct Answer: A) 839 million years. 13. Segmented Worms feed on ..... and ..... A) Insect grubs and dead animals. B) Buds and flowers. C) Seaweeds and moss animals. D) None of above. Show Answer Correct Answer: A) Insect grubs and dead animals. 14. Arrows in a food web represent ..... A) Energy. B) Sunlight. C) Eating. D) Matter. Show Answer Correct Answer: A) Energy. 15. Identify the correct phylum:spiders A) Mollusca. B) Cnidarians. C) Worms. D) Echinoderms. E) Arthropoda. Show Answer Correct Answer: E) Arthropoda. 16. Vertebrate's spine A) Vertebral column. B) Endoskeleton. C) Homeotherm. D) Poikilotherm. Show Answer Correct Answer: A) Vertebral column. 17. The concept of Natural Selection was described by ..... A) Buffon. B) Darwin. C) Aristotle. D) Lamarck. Show Answer Correct Answer: B) Darwin. 18. The exoskeleton is shed and replaced by a new one in a process called what? A) Appendages. B) Endoskeleton. C) Exoskeleton replacement. D) Molting. Show Answer Correct Answer: D) Molting. 19. In polychaetes and earthworms, segments that separate one part from another internally through transverse partitions are called..... A) Setae. B) Annulus. C) Septa. D) Parapodia. Show Answer Correct Answer: C) Septa. 20. Medicine and health resources is? A) Supporting. B) Regulatory. C) Provisionary. D) Cultural. Show Answer Correct Answer: C) Provisionary. 21. It is based on molecular biology studies, and resulted in the placement of organisms into ..... A) Four domain. B) Three Domain. C) Six Kingdom. D) None of the above. Show Answer Correct Answer: B) Three Domain. 22. Some animals can live in water as well as land. These animals are known as A) Aerial. B) Arboreal. C) Amphibians. D) Aquatic. Show Answer Correct Answer: C) Amphibians. 23. The first heart sound associated with closure of A) A tricuspid valve. B) B bicuspid valve. C) C semilunar valves. D) D both a and b. Show Answer Correct Answer: D) D both a and b. 24. The change of body form from a larva to an adult in amphibians. A) Metamorphosis. B) Transformation. C) Poikilothermic. D) None of above. Show Answer Correct Answer: A) Metamorphosis. 25. Power House of the cell is A) Cytoplasm. B) Mitochondria. C) Cilia. D) Nucleus. Show Answer Correct Answer: B) Mitochondria. 26. Cpr must be performed with in ..... minutes A) A 2 to 5. B) B 4 to 6. Show Answer Correct Answer: B) B 4 to 6. 27. What does Marine Biology focus on? A) Desert ecosystems. B) Freshwater ecosystems. C) Saltwater ecosystems. D) Forest ecosystems. Show Answer Correct Answer: C) Saltwater ecosystems. 28. During inspiration, the sternum moves A) Backward and downward. B) Backward and upward. C) Forward and upward. D) Forward and downward. Show Answer Correct Answer: C) Forward and upward. 29. What is the sex of the organism in the image? A) Male. B) Female. C) This organism is monoecious and has both male and female reproductive structures. D) It is not possible to tell the sex from the image provided. Show Answer Correct Answer: B) Female. 30. The oldest and thickest part of the bivalve shell is called the ..... A) Shape. B) Operculum. C) Periostracum. D) Valve. Show Answer Correct Answer: A) Shape. 31. True/False:When kangaroos are born they are an inch? A) True. B) False. Show Answer Correct Answer: A) True. 32. What type of model is used to place animal taxa in a phylogenetic context? A) Population graph. B) Cladogram. C) Ecosystem. D) Food web. Show Answer Correct Answer: B) Cladogram. 33. ..... morphological characteristics share the same embryological origin, may have similar structure and function, and suggest a recent common ancestor A) Familial. B) Homologous. C) Similar. D) Analogous. Show Answer Correct Answer: B) Homologous. 34. What type of symmetry do annelids have? A) None. B) Radial. C) Bilateral. D) None of above. Show Answer Correct Answer: C) Bilateral. 35. What does the petromyzontidans use their tongues used for? A) Cleaning themselves. B) To remove scales on prey. C) Catching bugs. D) Feeding only. Show Answer Correct Answer: B) To remove scales on prey. 36. Who wrote the origin of evolution? A) Charles Darwin. B) Ernst Haeckel. C) Aristotle. D) Aristotle. Show Answer Correct Answer: A) Charles Darwin. 37. Giving a distinct name to each species A) Nomenclature. B) Taxonomy. Show Answer Correct Answer: A) Nomenclature. 38. The given image is which type of food web ..... A) Marine Food web. B) Aquatic food web. C) Fresh Water Food Web. D) Grass land Food web. Show Answer Correct Answer: A) Marine Food web. 39. What is the meaning of Gastropod? A) Stomach foot. B) Soft-bodied. C) Head-footed. D) Two-shelled. Show Answer Correct Answer: A) Stomach foot. 40. In an incident there is a great loss of blood and there is no time to analyse the blood group which blood can be safely transferred? A) O n Rh negative. B) O and Rh pasitive. C) B and Rh negative. D) AB and Rh positive. Show Answer Correct Answer: A) O n Rh negative. 41. Look at the following picture! The picture is of Kimah/Giant clams (Tridacna maxima), the correct and correct statement regarding the characteristics of this animal in determining it as a member of the clade of the phylum mollusca is..... A) Legs modified into tentacles. B) The shell consists of 8 separate dorsal plates. C) The head develops with tentacles and eyes. D) The shell consists of two connected parts. Show Answer Correct Answer: D) The shell consists of two connected parts. 42. Barnacles are arthropods that are: A) Toxic. B) Microscopic. C) Sessile. D) Benthic. Show Answer Correct Answer: C) Sessile. 43. The term cell was givin by A) Roberthooke. B) Schwann. C) Tatum. D) Debary. Show Answer Correct Answer: A) Roberthooke. 44. Throat is another name for nephridia A) A skin nephridia. B) A Ekathu Nephridia. Show Answer Correct Answer: B) A Ekathu Nephridia. 45. When your dog climbs off the couch, there is dog hair all over the cushions. This response (shedding) is because of which stimulus? A) The dog gets hot and must release heat. B) The dog gets cold and must warm up. C) The dog needs to find a mate. D) The seasons have changed and summer is on the way. Show Answer Correct Answer: D) The seasons have changed and summer is on the way. 46. The heart sound dub is caused by the A) Opening of maitral valve. B) Closing of semilunar valve. C) Opening of tricuspid valve. D) Closing of mitral valve. Show Answer Correct Answer: B) Closing of semilunar valve. 47. The forelimbs of vertebrates exhibit ..... A) D physiological dissimilarities. B) B anatomical similarities. C) A anatomical dissimilarities. D) C physiological Simmilarities. Show Answer Correct Answer: B) B anatomical similarities. 48. What do you call the jelly like substance in a cell that organelles are suspended in? A) Cytoplasm. B) Lysosome. C) Plasma membrane. D) Ribosome. Show Answer Correct Answer: A) Cytoplasm. 49. Natural selection that results in the decline of both extremes in a phenotypic range; results in a narrowing of the phenotypic range A) Disruptive selection. B) Speciation. C) Stabilizing selection. D) Directional selection. Show Answer Correct Answer: C) Stabilizing selection. 50. True or False?Arachnids have two body segments called the cephalothorax. A) False. B) True. Show Answer Correct Answer: B) True. 51. Independent sources say that the death ..... from the earthquake runs into thousands. A) Toll. B) Tale. C) Tally. D) None of above. Show Answer Correct Answer: A) Toll. 52. Phylogenetics is all about discovering ..... A) Which organisms are more closely related to each other. B) Which organisms have more adaptations. C) Which organisms are most fit for their environment. D) Adaptationswhere organisms live in the world. Show Answer Correct Answer: A) Which organisms are more closely related to each other. 53. Which field is considered a pseudoscience by mainstream scientists? A) Cetology. B) Myrmecology. C) Cryptozoology. D) Primatology. Show Answer Correct Answer: C) Cryptozoology. 54. What is a model used to place taxa in a phylogenetic context called? A) Phylogenetic tree. B) Cladogram. C) Neither A nor B. D) Both A and B. Show Answer Correct Answer: D) Both A and B. 55. Hairy warm blooded animals that feed their babies milk A) Mammals. B) Monotremes. C) Macropods. D) Marsupials. Show Answer Correct Answer: A) Mammals. 56. Which cat has lightly colored fur in the center of its rosette-shaped spots? A) Jaguar. B) Cheetah. C) Leopard. D) None of above. Show Answer Correct Answer: C) Leopard. 57. Amoeba belongs toPhylum A) Porifera. B) Coelenterates. C) Arthropoda. D) Protozoa. Show Answer Correct Answer: D) Protozoa. 58. An outer covering is shed and replaced in this process A) Endoskeleton. B) Metamorphosis. C) Adaptation. D) Molting. Show Answer Correct Answer: D) Molting. 59. Beetle-Rose Chafer A) False. B) True. Show Answer Correct Answer: B) True. 60. Harvestmen are not technically spiders because ..... A) They only have two eyes. B) They can eat chunks of food and don't need to drink their meals. C) They do not produce silk. D) They have two eyes, eat chunks of food, and do not produce silk. Show Answer Correct Answer: D) They have two eyes, eat chunks of food, and do not produce silk. ← 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