### Microbiology - chapter 1

front 1Microorganism are involved in all of the following processess| back 1a) infection b) decomposition of organic material c) O2 production d) food production  
---|---  
front 2Each of the following organisms are considered a microbe| back 2a) yeast b) protozoan c) bacterium d) virus  
front 3It is not considered a microbe| back 3Mushroom  
front 4The term used to describe a disease-causing microorganism is| back 4pathogen  
front 5Common commercial benefits of microorganism include synthesis of| back 5antibiotics and insulin  
---|---  
front 6Removal of microbial from the environment typically utilizes| back 6enzymes  
front 7The formal system for classifying and naming organisms was developed by| back 7Carolus Linnaeus  
front 8In the name Escherichia coli, coli is the| back 8specific name  
front 9In the name Staphylococcus aureus, Staphylococcus is the| back 9genus  
---|---  
front 10A prokaryotic cell may possess all the following cellular components| back 10a) flagella b) ribosomes d) a cell wall e) a cell membrane  
front 11A prokaryotic cell doesn't posses on cellular components| back 11a nucleus  
front 12Which of the following is associate with viruses?| back 12a) nucleic acid b) envelope c) spikes d) capsid  
front 13Protozoan motility structure include| back 13cilia, flagella, and pseudopods  
---|---  
front 14Virus are not considered living organisms because they| back 14cannot reproduce by themselves  
front 15The infection agent that causes AIDS is a| back 15virus  
front 16Which of the following is not a domain system| back 16animalia  
front 17Which of the following are domain system| back 17Archaea Bacteria Eukaraya  
---|---  
front 18Classification of organisms into three domains is based on| back 18cellular organization  
front 19Archaea differ from bacteria in that archaea| back 19has diverse cell wall composition  
front 20Who first observed a cell on microscope?| back 20Anton van Leeuwenhoek  
front 21Who is credited with first observing cells?| back 21Robert Hooke  
---|---  
front 22Biogenesis refers to the| back 22development of life forms from preexisting life forms  
front 23Spontaneous generation refers to the| back 23development from life forms from nonliving matter  
front 24Spontaneous generation arguments were disproved by| back 24Louis Pasteur  
front 25Louis Pasteur's experiment with the S-neck flask was| back 25a) air exchange was involved b) a food source was provide c) the possibility of contamination was removed d) all preexisting microorganism were killed  
---|---  
front 26The microbial process of converting sugar to alcohol is known as| back 26fermentation  
front 27Proof that a microbe could cause disease was provided by| back 27Koch  
front 28The use of phenol as a wound disinfectant was first practiced by| back 28Lister  
front 29Mycology is the study of| back 29molds, yeast, and mushrooms  
---|---  
front 30The first step for directly linking a microbe to a specific disease according to Koch's postulates is| back 30compare the blood of a sick animal to blood obtained from a healthy animal  
front 31Robert Koch identified the cause of| back 31Anthrax  
front 32Who is the physician first associated with vaccination| back 32Jenner  
front 33Which of the following was essential for Edward Jenner's vaccination process?| back 33Exposure to a milder disease form may produce immunity  
---|---  
front 34Antibiotics are produced by| back 34bacteria and fungi  
front 35The first antibiotic to be used was| back 35Penicillin  
front 36Who was the first scientist to pursue a "magic bullet" to treat infections disease?| back 36Ehrilich  
front 37Fungal infections are studied by| back 37mycologists  
---|---  
front 38Recombination DNA refers to the| back 38DNA resulting when bacterial genes are inserted in an animal genome  
front 39Molecular biology is the study of| back 39the structured and function of macromolecules essential to life  
front 40Which of the following are example of a beneficial function of microorganism?| back 40a) alternative fuel production b) bioremediation c) gene therapy d) agriculture  
front 41The major food producers for other living organisms are| back 41higher plants, cyanobacteria and algae  
---|---  
front 42Recombination DNA technology is used for| back 42a) vaccine production b) enhancing food longevity c) drug production e) increasing the nutritional value of food  
front 43Normal microbiota are found in| back 43a) skin b) mouth c) colon e) upper respiratory system  
front 44Which of the following about BIOFILMS are true| back 44a) Biofilms in pipes can block the flow of water b) Biofilms in your body protect mucous membranes from harmful microbes d) Biofilms on medical devices cause infections e) Biofilms on rocks provide food for animal life  
front 45Developmental for emerging infectious diseases can be a result of| back 45a) microbial mutation b) modern transportation c) changes in the environment d) overuse of antibiotics  
---|---  
front 46Infection disease is almost totally eradicated in our world| back 46FALSE  
front 47The process of pasteurization to reduce food spoilage utilizes high heal to kill ALL bacteria present| back 47FALSE  
front 48Microbes are associated with life-sustaining benefits as well as life threatening diseases| back 48TRUE  
front 49All cell possess a cell wall| back 49FALSE  
---|---  
front 50Some viruses can contain both DNA and RNA| back 50FALSE