This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Zoology β Quiz 41 π Homepage π Download PDF Books π Premium PDF Books Zoology Quiz 41 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The QRS complex in a standard ECG represents A) Repolarisation of ventricles. B) Depolarisation of auricles. C) Repolarisation of auricles. D) Depolarization of ventricles. Show Answer Correct Answer: D) Depolarization of ventricles. 2. Symmetry in Echinoderms A) Pentamerous Radial. B) Radial. C) Bilateral. D) Biradial. Show Answer Correct Answer: A) Pentamerous Radial. 3. Organisms with similar characteristics and can breed and produce viable offspring. A) Morphological species. B) Biological species. C) Evolutionary species. D) Both biological and evolutionary species. Show Answer Correct Answer: D) Both biological and evolutionary species. 4. ATPase enzyme needed for muscle contraction is located in A) Troponin. B) Actinin. C) Actin. D) Myosin. Show Answer Correct Answer: D) Myosin. 5. WHAT STATEMENTS ABOUT INTRODUCTION WOULD PROFESSOR O'CONELL RODWELL AGREE WITH? A) A. B) D. C) C. D) B. Show Answer Correct Answer: C) C. 6. Since birds don't have a bladder, a bird's kidneys release its nitrogenous wastes into its ..... A) Syringe. B) Crop. C) Gizzard. D) Cloaca. Show Answer Correct Answer: D) Cloaca. 7. There are ..... living classes of mollusks A) Two. B) Nine. C) One. D) Seven. Show Answer Correct Answer: D) Seven. 8. A Polar bear is from A) Urusidae. B) Leptotyphlopidae. C) Susidae. D) Elapidae. Show Answer Correct Answer: A) Urusidae. 9. Butterfly like corolla A) Corona. B) Papilonaceous. C) Horseshoes. D) Horseshoes. Show Answer Correct Answer: B) Papilonaceous. 10. Native Austrailians A) Wallabies. B) Aborigines. C) Wonder. D) None of above. Show Answer Correct Answer: B) Aborigines. 11. Do all fishes practice internal fertlization? A) No. B) Yes. Show Answer Correct Answer: A) No. 12. Studies dealing with reptile is known as A) Oceanology. B) Pedology. C) Rodentology. D) Herpetology. Show Answer Correct Answer: D) Herpetology. 13. The normal respiratory rate is A) B 15 times /minute. B) A 12 times /minute. Show Answer Correct Answer: B) A 12 times /minute. 14. Identify the correct phylum:cuttlefish A) Echinoderms. B) Arthropoda. C) Mollusca. D) Worms. E) Cnidarians. Show Answer Correct Answer: C) Mollusca. 15. In earthworms, after the copulation process, each worm initially secretes a mucus tube which then hardens, and will form a band of chitin which functions as a place to deposit eggs and sperm. The structure in question is..... A) Clitelum. B) Cocoon. C) Cuticle. D) Heaven. Show Answer Correct Answer: B) Cocoon. 16. Heavily armoured pisces are termed as: A) Oestheicthyes. B) Elasmobranchi. C) Lung pisces. D) Placoderms. Show Answer Correct Answer: D) Placoderms. 17. When something is ..... it no longer exists. A) Extinct. B) Paleontologist. C) Preserved. D) Fossil. Show Answer Correct Answer: A) Extinct. 18. Healthy human breathes: A) 12-16/min. B) 20/min. C) 6-8/min. D) 40/min. Show Answer Correct Answer: A) 12-16/min. 19. Histology is ..... A) The study of animals. B) The study of birds. C) Study of tissues. D) The study of cells. Show Answer Correct Answer: C) Study of tissues. 20. The closer animals are, the more ..... they share. A) Scientific names. B) Adaptations. C) Levels of taxonomy. D) Food. Show Answer Correct Answer: C) Levels of taxonomy. 21. When Bob comes home from work, the first thing he does is feed his cat. Soon he notices that every time he comes in the front door (no matter what time of day or night), the cat runs to her food bowl expecting to be fed. What is this an example of? A) Instincts. B) Inherited behavior. C) Imprinting. D) Conditioning. Show Answer Correct Answer: D) Conditioning. 22. In the Cambrian Explosion, A) Asteroid collided w/ Earth. B) Mammals spread into every environment on Earth. C) Supercontinent broke apart. D) Great number of diff organisms evolved. Show Answer Correct Answer: D) Great number of diff organisms evolved. 23. What is the apex? A) Oldest part of the shell. B) What's this?. C) Oldest part of a bivalve. D) Right handed. Show Answer Correct Answer: A) Oldest part of the shell. 24. Invertebrates do NOT have a A) Heart. B) Backbone. C) Stomach. D) Brain. Show Answer Correct Answer: B) Backbone. 25. The function unit of life is called A) Cell. B) Egg. C) Nucleus. D) None of these tags4. Show Answer Correct Answer: A) Cell. 26. Where do Gharials live? A) Ocean. B) Pool. C) Clear Freshwater system. D) Pond. Show Answer Correct Answer: C) Clear Freshwater system. 27. Essential amino acids are A) 30. B) 5 tags2. C) 20. D) 10. Show Answer Correct Answer: D) 10. 28. Where are Marsupial Moles found? A) India. B) North America. C) Asia. D) Australia. Show Answer Correct Answer: D) Australia. 29. The coding sequences or expressed sequences are defined as A) Exons. B) Introns. C) Cistron. D) None. Show Answer Correct Answer: A) Exons. 30. Who is considered to be the father of Zoology? A) Darwin. B) Aristotle. C) Whittaker. D) Mendel. Show Answer Correct Answer: B) Aristotle. 31. What is the study of animal behavior called? A) Anatomy. B) Ethology. C) Genetics. D) Physiology. Show Answer Correct Answer: B) Ethology. 32. There are two types of aposematicmimicry-Batesian and MΓΌllerian. A) False. B) True. Show Answer Correct Answer: B) True. 33. Which is the best prediction regarding the current classification system? A) The system may change as new information and organisms are discovered. B) Scientists will become bored with the current system and develop a new one. C) Over time, organisms will become extinct, so classification will become simpler. D) The system is set in stone and most likely will not change. Show Answer Correct Answer: A) The system may change as new information and organisms are discovered. 34. The economist Thomas Malthus suggested that A) In the human population, people die faster than babies are born. B) Without certain checks on population size, there would soon be insufficient food for the growing human population. C) In the 1700s, England needed more housing. D) The majority of a species' offspring die. Show Answer Correct Answer: B) Without certain checks on population size, there would soon be insufficient food for the growing human population. 35. Which germ layer forms the nervous system? A) Endoderm. B) Mesoderm. C) Ectoderm. D) None of above. Show Answer Correct Answer: C) Ectoderm. 36. Which of the following spiders can run on the surface of the water to catch its prey? A) Fishing spider. B) Wolf spider. C) Tarantulas. D) Jumping spider. Show Answer Correct Answer: A) Fishing spider. 37. Living thing are born, grow, reproduce and ..... A) Fly. B) Die. C) Draw. D) None of above. Show Answer Correct Answer: B) Die. 38. Which of the following is NOT one of the representative animal taxa mentioned in the learning objectives? A) Annelids. B) Mollusca. C) Nematodes. D) Chordata. Show Answer Correct Answer: D) Chordata. 39. Cnidarians do not have and their body functions run by. A) Respiratory, tentacles. B) Organs, tissues. Show Answer Correct Answer: B) Organs, tissues. 40. What do all living things need? A) Energy, water, sunshine, and protection. B) Food, water, air, and a place to live. C) Oxygen, an outer covering, parents, and vitamins. D) Water, parents, a place to live, and air. Show Answer Correct Answer: B) Food, water, air, and a place to live. 41. Which of the following is a similarity between reptiles and birds? A) They are both exothermic. B) They both have scales. C) They both lay eggs. D) They are both endothermic. Show Answer Correct Answer: C) They both lay eggs. 42. Study of spiders/relatives A) Primatology. B) Cetology. C) Arachnology. D) Apiology. Show Answer Correct Answer: C) Arachnology. 43. Porifera and Cnidaria can reproduce asexually through a process called ..... A) Budding. B) Amphiblastula. C) Replication. D) Fusion. Show Answer Correct Answer: A) Budding. 44. The disease caused by the deficiency of iron is A) Malaria tags2. B) Chicken pox. C) Dysentery. D) Anaemia. Show Answer Correct Answer: D) Anaemia. 45. Describe someone who is "stalwart." A) Unreliable and undependable. B) Loyal, reliable, and hardworking. C) Fickle and capricious. D) None of above. Show Answer Correct Answer: B) Loyal, reliable, and hardworking. 46. An innate behavior can be described by which of the following? A) Must be learned. B) Not necessary for survival. C) Present at birth and performed correctly from the first time. D) Must be learned. Show Answer Correct Answer: C) Present at birth and performed correctly from the first time. 47. Class of Phylum Mollusca that are belly-footed and move by contraction. A) Class Gastropoda. B) Class Pelecypoda. C) Class Cephalopoda. D) None of above. Show Answer Correct Answer: A) Class Gastropoda. 48. Which field of study is responsible for naming and classifying organisms? A) Taxonomy. B) Systematics. C) Caldistics. D) Phylogeny. Show Answer Correct Answer: A) Taxonomy. 49. Echinoderms demonstrate true cephalization. A) False. B) True. Show Answer Correct Answer: A) False. 50. Arteriosclerosis is mainly due to A) Deposition of potassium salt. B) Intake of protein rich diet. C) Inelasticity of arteries. D) Malfunctioning of heart. Show Answer Correct Answer: C) Inelasticity of arteries. 51. Structures or processes that increase an organism's potential to successfully reproduce in a specified environment are A) Analogous structures. B) Adaptations. C) Vestigial structures. D) Homologous structures. Show Answer Correct Answer: B) Adaptations. 52. What type of symmetry is exhibited by an organism that can only be divided into equal right and left sides along one plane of symmetry? A) Bilateral. B) Radial. C) Alateral. D) Monolateral. Show Answer Correct Answer: A) Bilateral. 53. The level of classification below Domain. A) Class. B) Order. C) Kingdom. D) Phylum. Show Answer Correct Answer: C) Kingdom. 54. Jaggery is a good source of A) Fats. B) Carbohydrates tags2. C) Vitamins. D) Proteins. Show Answer Correct Answer: B) Carbohydrates tags2. 55. Light bands in sarcomere is called A) H zone. B) I bands. C) A bands. D) M line. Show Answer Correct Answer: B) I bands. 56. Animals that eat only plants. A) Herbivore. B) Omnivore. C) Carnivore. D) None of above. Show Answer Correct Answer: A) Herbivore. 57. The ....., a region of the brain involved in the formation and retrieval of memories A) Dehydration. B) Anxiety. C) Hippocampus. D) Depression. Show Answer Correct Answer: C) Hippocampus. 58. Evolutionary changes that result in members of one species resembling members of a second unrelated species are called A) Vestigial structures. B) Convergent evolution. C) Macroevolution. D) Adaptive radiation. Show Answer Correct Answer: B) Convergent evolution. 59. The two naming system used by scientists is called ..... A) Biological nomenclature. B) Bionic namenclosure. C) Binomial nomenclature. D) Scientific naming system. Show Answer Correct Answer: C) Binomial nomenclature. 60. What is the order of cell layers in the gastrula starting from the inner layer A) Endoderm, mesoderm, exoderm. B) Endoderm, exoderm, mesoderm. C) Mesoderm, endoderm, excoder,. D) Exoderm, mesoderm, endoderm. Show Answer Correct Answer: A) Endoderm, mesoderm, exoderm. β PreviousNext βRelated QuizzesScience QuizzesGeneral Knowledge QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8 π Back to Homepage π Download PDF Books π Premium PDF Books