This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Zoology – Quiz 63 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 63 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The scientist who described cells as "many little boxes" was A) Robert hookey. B) Theodor schwann. C) Rudolf virchow tags4. D) Anton van Leeuwenhoek. Show Answer Correct Answer: A) Robert hookey. 2. Beetle is under Class Crustacea because it has an external skeleton which protects its body. A) False. B) True. Show Answer Correct Answer: A) False. 3. Class of annelids that includes earthworms A) Oligochaeta. B) Daytime near. Show Answer Correct Answer: A) Oligochaeta. 4. The third level of classification. A) Family. B) Kingdom. C) Phylum. D) Order. Show Answer Correct Answer: C) Phylum. 5. Which class of mollusks can be terrestrial and may or may not have a shell? A) Gastropods. B) Bivalves. C) Cephalopods. D) None of above. Show Answer Correct Answer: A) Gastropods. 6. In Pavlov's dog experiment, he tested classic conditioning by: A) Imprinting the puppies with a mama cat. B) Puting them in a maze with food at the end or with no food at the end. C) Putting them in a pen with a lever they could push for food. D) Teaching them to salivate at the ringing of a bell. Show Answer Correct Answer: C) Putting them in a pen with a lever they could push for food. 7. The American lobster (Homarus americanus) is most closely related to which of the following organisms? A) Patagonian lobsterette (Thymops birsteini). B) Scarlett clawed lobster (Nephropsis atlantica). C) Common lobster (Homarus gammarus). D) Cape lobster (Homarinus capensis). Show Answer Correct Answer: C) Common lobster (Homarus gammarus). 8. PCo2 of expired air is A) A 20 mm Hg. B) B 27 mmHg. Show Answer Correct Answer: B) B 27 mmHg. 9. Water enters the water-vascular system through small pores in which of the following parts of echinoderms? A) Radial rings. B) Skin gills. C) Madropori. D) Pyloric stomach. Show Answer Correct Answer: C) Madropori. 10. Where is the Great Barrier Reef located? A) Puerto Rico. B) Indonesia. C) Florida. D) Australia. Show Answer Correct Answer: D) Australia. 11. Which phylum do roundworms belong to? A) Porifera. B) Nematodes. C) Turbulence. D) Cestoda. Show Answer Correct Answer: B) Nematodes. 12. Earthworms have a defined body cavity located within their mesoderm. They would be considered A) Coelomates. B) Acoelomates. C) Pseudocoelomates. D) None of above. Show Answer Correct Answer: A) Coelomates. 13. Name the two forms of phosphates in blood A) 1) Potassium dihydrogen phosphate2) sodium monohydrogen phosphate. B) Potassium dihydrogen phosphatePotassiummonohydrogen phosphate. C) 1) Sodium dihydrogen phosphate2)sodium monohydrogen phosphate. D) 1) Sodium dihydrogen phosphate2) Potassium monohydrogen phosphate. Show Answer Correct Answer: C) 1) Sodium dihydrogen phosphate2)sodium monohydrogen phosphate. 14. The name of amphibians means ..... live. A) Three. B) One. C) Dual. D) Long. Show Answer Correct Answer: C) Dual. 15. ..... is the branch of biology that names and groups organisms according to their characteristics and evolutionary history. A) Zoology. B) Taxonomy. C) Phylum. D) Cladistics. Show Answer Correct Answer: B) Taxonomy. 16. How many layers is the shell composed of? A) Two. B) Four. C) One. D) Three. Show Answer Correct Answer: D) Three. 17. Caecilians are most closely related to ..... A) Frogs. B) Turtles. C) Salamanders. D) Lizards. Show Answer Correct Answer: C) Salamanders. 18. ..... is the smallest bird with a long beak that it uses to drink nectar from flowers. A) Humming bird. B) Woodpecker. C) Crane. D) Kingfisher. Show Answer Correct Answer: A) Humming bird. 19. Which of the following animal is a class of mollusks? A) Reptiles. B) Cephalopods. C) Arachnids. D) Vertebrates. Show Answer Correct Answer: B) Cephalopods. 20. Do monkeys open bananas backwards A) Yes. B) I dont know. C) No they are like us. D) No. Show Answer Correct Answer: A) Yes. 21. A carnivores with strips on it's body moves very fast while catching it's prey. It is likely to be found in A) Polar regions. B) Tropical rain-forest tags3. C) Oceans. D) Desert. Show Answer Correct Answer: B) Tropical rain-forest tags3. 22. This organelle is a rigid outer layer that protects plant cells. A) Cell Membrane. B) Cell Wall. C) Nucleus. D) Chloroplast. Show Answer Correct Answer: B) Cell Wall. 23. The source for many of Darwin's natural observations was what animal? A) Rabbits. B) Finches. C) Pika. D) Tortises. Show Answer Correct Answer: B) Finches. 24. Is the zoo a subject of study for a zoologist A) Yes. B) No. C) Can't say. D) None of above. Show Answer Correct Answer: A) Yes. 25. In eukaryotes 70s type of ribosome seen in A) And mitochondria. B) B chloroplast. C) C cytosole. D) D both a and b. Show Answer Correct Answer: D) D both a and b. 26. Cnidarians have a sac-like body called "coelenteron" . A) True. B) False. Show Answer Correct Answer: A) True. 27. Choose the word or phrase to complete the collocation. make ..... A) Staff. B) Bankrupt. C) A loss. D) A deal. Show Answer Correct Answer: C) A loss. 28. Sea urchins are in the same clade as ..... A) Sand dollars. B) Sea cucumbers. C) Sea stars. D) Brittle stars. Show Answer Correct Answer: A) Sand dollars. 29. What is the powerhouse of the cell? A) Mitochondria. B) Organelle. C) Nucleus. D) Lysosome. Show Answer Correct Answer: A) Mitochondria. 30. The ..... is a gel-like fluid that fills plant and animal cells. It holds the organelles in place and gives each cell its shape. A) Cytoplasm. B) Cell Membrane. C) Cell Wall. D) Chloroplast. Show Answer Correct Answer: A) Cytoplasm. 31. Which is a common example of a Hirudinea member? A) Leech. B) Octopus. C) Clam. D) Earthworm. Show Answer Correct Answer: A) Leech. 32. Which is the basic unit of living things? A) Tissue. B) Organ. C) Cell. D) Molecules. Show Answer Correct Answer: C) Cell. 33. Which class do planarians belong to? A) Trematodes. B) Turbulence. C) Monogenea. D) Cestoda. Show Answer Correct Answer: B) Turbulence. 34. Identify which does not belong in the choices below: A) Earthworm . B) Tapeworm. C) Fanworm. D) Leech. Show Answer Correct Answer: B) Tapeworm. 35. Which hypothesis on the origin of life says that life came from non-living inorganic molecules in hydrothermal vents? A) Colonial Flagellate Hypothesis. B) Iron-Sulfur World Hypothesis. C) Oparin-Haldane Hypothesis. D) Panspermia. Show Answer Correct Answer: B) Iron-Sulfur World Hypothesis. 36. The skin of a shark is rough due to this A) Rough skin. B) Cartilage. C) Dermal denticles. D) Scales. Show Answer Correct Answer: C) Dermal denticles. 37. One male and one female have an exclusive mating relationship. A) Polygamy. B) Polygynandry. C) Monogamy. D) Promiscuity. Show Answer Correct Answer: C) Monogamy. 38. Sponges feed on ..... A) Tiny shrimps. B) Smaller worms. C) Tiny seaweeds. D) Mollusks. Show Answer Correct Answer: C) Tiny seaweeds. 39. Choose the animal that is a mammal. A) Fish. B) Frog. C) Pig. D) Bird. Show Answer Correct Answer: C) Pig. 40. Multiple organisms of the same species describes a A) Ecosystem. B) Population. C) Organism. D) Community. Show Answer Correct Answer: B) Population. 41. This organelle stores water, and is very big in plant cells A) Vacuoles. B) Ribosomes. C) Nucleus. D) Golgi bodies. Show Answer Correct Answer: A) Vacuoles. 42. This phylum contains animals that appears to be plants rather than animals A) Arthorpoda. B) Porifera. C) Worms (annelida, nematoda, plathelminths). D) Mollusca. E) Cnidarians. Show Answer Correct Answer: E) Cnidarians. 43. What is the study of animal and plant life within saltwater ecosystems? A) Limnology. B) Paleontology. C) Marine Biology. D) Parasitology. Show Answer Correct Answer: C) Marine Biology. 44. Which of the following is a correct difference between RNA and DNA? A) RNA is single stranded and DNA is double stranded. B) RNA is double stranded and DNA is single stranded. C) DNA uses Uracil and RNA uses Thymine. D) RNA has deoxyribose and DNA has ribose. Show Answer Correct Answer: A) RNA is single stranded and DNA is double stranded. 45. Strong pain reliever used during surgery A) Cocaine. B) Heroin. C) Morphine. D) Opioid. Show Answer Correct Answer: C) Morphine. 46. A mother with blue eyes and a father with brown eyes has a child with blue eyes. The mother has A) Dominant gene. B) Recessive gene. C) Neither. D) Both. Show Answer Correct Answer: A) Dominant gene. 47. What is the stocking limit for eels due to their odd shape? A) 1 inch per gallon. B) 2 inches per gallon. C) 1/2 inch per gallon. D) 1.5 inches per gallon. Show Answer Correct Answer: B) 2 inches per gallon. 48. What do jellyfish have that sting to help them catch food? A) Backbones. B) Eyes. C) Tentacles. D) Mouths. Show Answer Correct Answer: C) Tentacles. 49. How many types of skeletons are there? A) 1. B) 4. C) 3. D) 2. Show Answer Correct Answer: B) 4. 50. When digestion takes place outside the cells A) Intercellular digestion. B) Extracellular digestion. C) Digestive glands. D) None tags2. Show Answer Correct Answer: B) Extracellular digestion. 51. Urey and miller experiment was conducted in the year ..... A) C 1953. B) B 1963. C) A 1950. D) D 1943. Show Answer Correct Answer: A) C 1953. 52. What is the difference between an invertebrate and a vertebrate? A) An invertebrate has no backbone and a vertebrate does. B) An invertebrate has a backbone and a vertebrate does not. Show Answer Correct Answer: A) An invertebrate has no backbone and a vertebrate does. 53. What is the study of genetic variation, adaptation, and natural selection in shaping the diversity of life on Earth called? A) Anatomy. B) Evolutionary biology. C) Zoology. D) Physiology. Show Answer Correct Answer: B) Evolutionary biology. 54. What is meant by an "involuntary" response? A) A learned response. B) A response that the organism controls. C) A response that causes the organism to die. D) A response that the organism cannot control (like your stomach churning food to break it down.). Show Answer Correct Answer: D) A response that the organism cannot control (like your stomach churning food to break it down.). 55. Animals with a true body cavity completely lined with mesoderm are called: A) Acoelomates. B) Pseudocoelomates. C) Diploblasts. D) Coelomates. Show Answer Correct Answer: D) Coelomates. 56. Which of the following is NOT a branch of Invertebrate Zoology? A) Ichthyology. B) Malacology. C) Entomology. D) Arachnology. Show Answer Correct Answer: A) Ichthyology. 57. What is the densest type of cartilage? A) Lacunae. B) Elastic. C) Hyaline. D) Fibrous. Show Answer Correct Answer: D) Fibrous. 58. Frog eggs hatch into ..... before becoming adult frogs A) Salamanders. B) Minnows. C) Caecillian. D) Tadpoles. Show Answer Correct Answer: D) Tadpoles. 59. How complex is the mussel's nervous system? A) Complex brain. B) No brain, no pain, but some muscle control. C) No brain, but still feel pain. D) Small brain and feel pain. Show Answer Correct Answer: B) No brain, no pain, but some muscle control. 60. The study of single-celled organisms is called A) Microzoology. B) Protozoology. C) Parasitology. D) Microbiology. Show Answer Correct Answer: B) Protozoology. ← 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