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