(Test Bank) Nesters Microbiology A Human Perspective

Anderson, 10

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Test Bank

10th Edition

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Test Bank for Nesters Microbiology A Human Perspective, The downloadable file consists of 1083 pages, and the total size of the file is 6.78 MB. Purchase now only for highly discounted price.

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Version 1 1 Nesters Microbiology A Human Perspective 10th Edition Anderson Test Bank Student name:_ TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false. 1) Spontaneous generation refers to the idea that organisms came from other organisms. ⊚ true ⊚ false 2) The human body only contains bacteria during illness. ⊚ true ⊚ false 3) Bacteria and eukarya both contain membrane -bound organelles. ⊚ true ⊚ false 4) The scientific name of an organism indicates its domain. ⊚ true ⊚ false 5) Viroids are naked (lacking a protein shell) pieces of RNA that infect plants. ⊚ true ⊚ false 6) Viruses simultaneously contain DNA, RNA, and protein. ⊚ true ⊚ false 7) Viruses, viroids, and prions are obligate intracellular agents. ⊚ true ⊚ false Version 1 2 8) Viruses and bacteria are both unicellular. ⊚ true ⊚ false 9) An organism is categorized in a domain according to its cell size. ⊚ true ⊚ false 10) Archaea are very similar to bacteria and have rigid cell walls made of peptidoglycan. ⊚ true ⊚ false 11) Thiomargarita namibiensis cannot be a eukaryote because it is only 1 mm in width. ⊚ true ⊚ false MULTIPLE CHOICE - Choose the one alternative that best completes the statement or answers the question. 12) The scientist usually credited with seeing the first microorganisms, which he called "animalcules", was . A) Redi B) van Leeuwenhoek C) Pasteur D) Tyndall E) Lister 13) The word "animalcule" was first used by . Version 1 3 A) Pasteur B) Redi C) van Leeuwenhoek D) Tyndall E) Hooke 14) The idea of spontaneous generation postulated that A) organisms could evolve into the next generation of organisms. B) organisms could spontaneously turn into other types of organisms. C) living organisms could spontaneously arise from non-living material. D) living organisms could spontaneously arise from other living organisms. E) living organisms must contain at least ten cells. 15) Which of these scientists were involved in investigating the idea of spontaneous generation? A) Redi and van Leeuwenhoek B) Redi and Pasteur C) van Leeuwenhoek and Pasteur D) Pasteur and Escherich E) Escherich and Redi 16) The work of Tyndall and Cohn A) supported the idea of spontaneous generation rather than the idea of biogenesis. B) explained why some spontaneous generation investigators got different results from those of Pasteur. C) showed that all microbes caused spontaneous disease if they enter the human body. D) allowed scientists to see microorganisms (called "animalcules") using a simple microscope. E) showed that boiling fails to kill vegetative bacteria, leading to biogenesis. Version 1 4 17) The structures present in the hay infusions used in experiments on spontaneous generation that made them difficult to sterilize are . A) chloroplasts B) endospores C) organelles D) toxins E) nuclei 18) The contradictory results obtained by different scientists apparently doing the same experiments in investigating spontaneous generation A) show that doing experiments once should be enough to prove something. B) show the importance of exactly duplicating experimental conditions. C) led to further experiments that ultimately proved spontaneous generation. D) could not be explained by anyone involved in the work. E) led to the development and production of swan -necked flasks. 19) If Pasteur had done his experiments investigating spontaneous generation in a horse stable, A) the results would probably have supported the idea of spontaneous generation. B) the results would probably not have supported the idea of spontaneous generation. C) the results would probably been the same as those obtained in a laboratory. D) the results would probablyhave supported the idea of spontaneous biogenesis. E) it would probably have taken several years to obtain any results. 20) Cellulose is a major component of plants and is only directly digested by Version 1 5 A) carnivores. B) termites. C) herbivores. D) microorganisms. E) birds. 21) Plants are dependent on microorganisms for A) providing oxygen in a usable form. B) providing water and carbon dioxide. C) changing atmospheric nitrogen to a usable form. D) providing simplecarbohydrates in a usable form. E) providing simple and complex proteins. 22) Microorganisms are useful for all of the following EXCEPT A) causing disease. B) curing/treating disease. C) preparing food. D) cleaning up pollutants. E) scientific research. 23) Bacteria have been used to help produce or modify all of the following food products EXCEPT A) cheeses. B) beer and wine. C) pickled products. D) bread. E) peanuts. Version 1 6 24) Microorganisms areinvolved in all of the following EXCEPT A) production of medicinal products. B) food production. C) pollution cleanup. D) converting nitrogen to a form useful to plants. E) There are no exceptions here. There are microorganisms that participate in each of these activities. 25) Bioremediation refers to A) rehabilitating wayward pathogenic bacteria. B) using bacteria to clean up environmental pollutants. C) development of new vaccines. D) monitoring newly discovered disease organisms. E) destroying organisms causing infectious diseases. 26) Which of the following about the Golden Age of Medical Microbiology is FALSE? agents. A) It started with the development of the first microscopes. B) It occurred during the late 1800s to the early 1900s. C) It is a time when the knowledge of bacteria and work with them expanded. D) It was the time when people realized that diseases could be caused by invisible E) It was a time when several major advances were made in microbiology. 27) Which of the following statements about newly emerging or reemerging diseases is FALSE? A) They may be caused by changing lifestyles. B) Examples include hepatitis C, Ebola disease and COVID -19. C) They may result from a breakdown in sanitation and social order. D) They are all caused by drug-resistant pathogens. E) They may result when microbes evolve and develop new characteristics. Version 1 7 28) Lyme disease is an example of a disease that is due to A) increased interaction between humans and tick-carrying animals. B) failure to effectively vaccinate children. C) a mutation in the human genome. D) climate change leading to a significantly greater mosquito population. E) an increase in the number of people travelling to Asia and Africa. 29) The outbreak of measles within the last few years is due to A) mutation of the measles virus. B) change in the environment and climate. C) a decline in vaccination of children in the previous years. D) increase in sensitivity of detection techniques. E) emergence of novel measles viruses. 30) Which of the statements regarding smallpox is TRUE? A) Smallpox has been eliminated as a naturally occurring infection in human beings through vaccination. B) Smallpox still occasionally occurs in developing countries though failure to vaccinate everyone. C) Smallpox outbreaks sometimes occur in chimpanzee populations but seldom kills the animals. D) Smallpox outbreaks sometimes occur in chimpanzee populations and kills all the animals affected. E) Smallpox continues to be a common, naturally occurring infection in human beings. 31) Smallpox Version 1 8 A) has occurred in a few countries since 1977. B) has little potential as a weapon of bioterrorism. C) has not occurredanywhere in the word since 1977. D) very seldom kills people, but does scar them. E) is an emerging infectious disease. 32) Ulcers, previously thought to be caused by stress, are in fact often caused by A) a bacterial infection. B) an insufficient diet. C) a genetic mutation. D) a fungal pathogen. E) a viral infection. 33) Bacteria are useful to study because A) they produce protein in a simpler manner than more complex organisms. B) they have the same fundamental metabolic and genetic properties as higher organisms. C) they produce energy in a simpler manner than more complex organisms. D) they both synthesize and are resistant to all known antibiotics. E) they produce peptidoglycan in a simpler manner than more complex organisms. 34) Which of the following regarding normal microbiota is TRUE? A) Normal microbiota are only found in the lungs or digestive tract. B) Normal microbiota protect us from disease by competing with pathogenicbacteria. C) Normal microbiota are only found on small select parts of the human body. D) Normal microbiota typically cause disease when growing in or on our bodies. E) Normal microbiota play little or no role in the general health of humans. Version 1 9 35) Bacteria are present on the body A) only during disease -causing infections. B) at all times. C) only in certain areas. D) only after intense exercise. E) only after using public transport. 36) Bacteria are good research models because they A) vary in size from microscopic to macroscopic. B) share manyproperties with more complex organisms. C) can be assembled into complex multicellular organisms. D) have similarly complicated growth requirements. E) develop the same diseases as humans and animals. 37) Select the FALSE statement regarding bacteria. A) They are usually rod, sphere, or spiral in shape. B) They reproduce by binary fission. C) They contain a peptidoglycan cell wall. D) They are found as single cells. E) They are never photosynthetic. 38) Which is usually NOT true of archaea? A) They move using flagella. B) They reproduce by mitosis. C) They contain rigid cell walls. D) They are found as single cells. E) They are prokaryotes. 39) All of the statements regarding archaea are true EXCEPT Version 1 10 A) they contain peptidoglycan in their cell walls. B) they reproduce by binary fission. C) they contain a rigid cell wall. D) they are found as single cells. E) they often grow in extreme environments. 40) An extreme environment in which archaea have been found is A) lakes and oceans. B) boiling hot springs. C) marshes and swamps. D) refrigerators. E) animal digestive tracts. 41) The cell types that lack a membrane -bound nucleus and have rigid cell walls of peptidoglycan are A) eukaryotes. B) fungi. C) bacteria. D) archaea. E) protozoa. 42) The prokaryotic domain includes A) bacteria AND fungi. B) archaea AND viruses. C) fungi AND bacteria. D) bacteria, archaea, AND fungi. E) bacteria AND archaea. 43) Select the TRUE statement(s) regardingeukaryotes. Version 1 11 A) Eukaryotes are all multicellular organisms AND have a membrane around the DNA. B) Eukaryotes have a more complex internal structure than archaea or bacteria. C) Eukaryotes have a simpler internal structure than archaea or bacteria AND have a membrane around the DNA. D) Eukaryotes have a membrane around the DNA. E) Eukaryotes have a more complex internal structure than archaea or bacteria AND have a membrane around the DNA. 44) Which group(s) below contain single -celled and multicellular organisms? A) Algae AND bacteria B) Fungi AND archaea C) Protozoa AND bacteria D) Algae AND fungi E) Fungi AND protozoa 45) All living organisms A) may be classified in four domains. B) may be classified in three domains. C) probably do not have a common ancestor. D) have never shared genes between domains. E) are capable of causing disease. 46) The system by which organisms are named is referred to as A) systematics. B) naming. C) nomenclature. D) binomialism. E) bioinformatics. Version 1 12 47) The scientific name of an organism includes its A) family and genus. B) first name and last name. C) genus and species. D) domain and genus. E) domain and species. 48) Which are the correctly written scientific name? A) Staphylococcus aureus B) Staphylococcus a. C) St. aureus D) Staph 49) Which of these applies to the term strain? A) E. coli 0157:H7 B) E. coli C) Minor variation of a species D) Major variation of a species E) E. coli 0157:H7 AND minor variation of a species 50) Select the statement that is TRUE regarding viroids. A) They are naked (lacking a protein shell) pieces of RNA. B) They are naked (lacking a protein shell) pieces of DNA. C) They are known to cause neurodegenerative diseases in animals. D) They are composed of protein encasing a DNA genome. E) They are composed of both RNA and DNA within a lipid coat. Version 1 13 51) Outside of a host cell, viruses are A) carrying out a few biochemical reactions. B) synthesizing proteins necessary for entry into the host. C) inert, and not capable of replication. D) constructing a membrane known as an envelope. E) capable of a few replication cycles. 52) Viruses may only be grown A) in sterile growth media. B) in living cells. C) at body temperature. D) in darkness. E) in liquid broths. 53) Viruses are in the domain(s) A) viridae. B) eukarya. C) archaeaAND bacteria. D) bacteria AND viridae. E) None of the answer choices is correct. 54) Which if the following is TRUE regarding viruses? A) They are obligate intracellular parasites. B) They are single -celled organisms. C) They are composed of only proteins. D) They belong tothe domain Archaea . E) They containonly of DNA or RNA. Version 1 14 55) What do viruses, viroids, and prions all have in common? A) They contain only RNA and protein. B) They are acellular agents of disease. C) They contain only DNA or protein. D) They infect only animals. E) They cause neurodegenerative diseases. 56) Viruses and viroids are A) capable of independent reproduction. B) obligate intracellular parasites. C) members of the domain Bacteria . D) larger than most bacteria in size. E) agents that cause disease in animals. 57) Which is TRUE about prions? A) They are only composed of RNA. B) They are only composed of DNA. C) They are only composed of protein. D) They cause diseases in plants. E) They are only composed of RNA and DNA. 58) A new organism was found that was unicellular and 1 cm long. The "large" size of this organism alone would A) mean that it couldnot be a bacterium. B) mean that it must be a protozoan. C) not be useful for identifying it. D) mean that it belongs in the domain Eukarya . E) suggest that it is a virus. Version 1 15 59) Although it is said that the twentieth century was the Age of Physics, it is predicted that the twenty -first century will be the age of A) chemistry. B) computers. C) microbial biodiversity. D) mathematics. E) psychology. 60) HIV/AIDS can be categorized as a new or emerging infectious disease. By putting it into this category, we areindicating that A) this infection hasn't been observed in the human population prior to recent (within the last 50 years) outbreaks. B) this disease hasbeen in susceptible populations for centuries, but has only recently achievedinfection levels that became detectable. C) the infectiousagent is still evolving and changing, unlike with older, moreestablisheddiseases such as plague or polio. D) the disease hasalways been in susceptible populations and causing disease, but we lacked thetechnology to detect it. E) this infection hasn't been observed in the human population prior to recent (within the last 5 years) outbreaks. 61) An illness outbreak occurs in New York City birds in the late 1990s. After an investigation, the Centers for Disease Control (CDC) determine that the agent causing theis the West Nile virus. Outbreaks of this illness have been observed in several other countries in Asia and the Middle East across the last 50 years, but not in the United States. With this information, what would be the best categorization of this infectious age nt/disease?