NURSING TEST

Microbiology An introduction (Tortora) Ch. 1 Questions and Answers Microbes (Microorganisms) Minute living things individually too small to be seen w/ unaided eye. Includes bacteria, protozoa, microscopic algae, archaea, fungi, multicellular animal parasites Pathogenic microorganisms Disease-carrying organisms that are too small to be seen with the naked eye Genus (biology) taxonomic group containing one or more species Specific eithet (species) Name that follows genus,...

Microbiology Exam 1 Questions and Answers What is microbiology about and why is it important? -Viruses, microogranisms, microbes (fungi) -Major key in digestion, oxygen production, carbon cycle, alcohol fermentation What two themes does microbiology revolve around? 1) Understanding basic life processes -microbes are excellent for understanding cellular processes in unicellular and multicellular organisms 2) Applying that knowledge to the benefit of humans -play an important role in...

Microbiology Quiz 1 & 2 Questions and Answers Diversity of Microbiology -Organismal Diversity -Microbial processes or functions -Biomedical microbiology -Applied microbiology Organismal Diversity -Bacteria -Archaea -Viruses -Fungi -Algae -Protozoa -Multicellular Parasites Bacteria -Study of bacteria termed bacteriology -Diverse group of prokaryotic cells -5*10/30 bacteria worldwide (5 million trillion trillion) -Life on earth would be impossible without bacteria -V...

Microbiology Exam 1 100 Questions and Answers Endospore Allows the bacteria to survive under extreme conditions. Microorganisms Beneficial and harmful Pasteur Experiment with S neck flask. All microorganisms were killed. Heat was involved, no contamination because is S shape. Proved Biogenesis. Why aren't viruses placed in the 3 domains? They are not composed of cells. Obligate parasites. Need a host to replicate. Gram positive rod shaped bacteria, next step o...

Microbiology Exam 4 Multiple Choice, Exam 4 Micro Bio (old exams) Opportunistic pathogens: A. Cause disease in every individual B. Cause disease in compromised individuals C. Are always pathogens D. Have well-developed virulence factors E. None of the choices are correct B. causes disease in compromised individuals Which of the following is not a method of adhesion for bacteria? A. Fimbriae B. Adhesive slime or capsules C. Specialized ligands or receptors D. Cilia E. Flagella ...

MICROBIOLOGY Bacteria Questions and Answers The ability of an unseen pathogen to cause disease can be profound. As a nurse you will not be aware that you are carrying a disease causing organism unless it's symptomatic. The relevance of microbiology to nursing practice Before the discovery of organisms people believed superstitious beliefs were the cause of disease. Microscopy allowed the identification of 2 distinct types of cells. Brief history of microbiology? Fundamental ...

Microbiology Final Exam Questions and Answers Why study microbiology microbes have profound impact on our lives and health Most microorganisms are harmful False The leading cause of death resulting from infectious disease is acute respiratory infection Which of the following has been a major factor leading to emerging disease all of the above _________ has returned to the ranks of leading causes of death as a "re-emerging" disease becuase of increasing drug...

Microbiology A Systems Approach Exam 1 Questions and Answers Microbiology The study of living things too small to be seen without magnification Bioremediation Introduction of microbes into the environment to resort stability or clean up toxic pollutants such as oil spills or chemical spills, or for use in water and sewage treatment Examples of human use of microbiology: biotechnology - Recombinant DNA Technology Allows microbes to be engineered to synthesize desirable proteins...

Chapter 1-5 Microbiology Study Guide Questions and Answers In what ways are microorganisms important to humans? The oxygen we breathe is the result of microbial activities, as well as the water we drink, the health of our animals, etc. What is a bacterial colony and how is it formed? A macroscopically visible population of cells that is formed from a single cell that has divided many times. How can you get a pure culture of bacteria and why are pure cultures important? Pure cul...

Microbiology Test 1 (Week 1 & 2 Content) Questions and Answers A strain which differs in metabolic capabilities is referred to as a: biovar Which of the following is a eukaryotic microbe group? all of these Algae Parasitic Helminthes Fungi Protozoa all of these Which group of acellular agents is a naked strand of RNA that infects plants? virus viroid prion viroid Which of the following are all autotrophs? algae parasitic helminths protozoa fungi algae ...

Introduction to Microbiology - study guide 1 Questions and Answers What is a Microorganism and what living things fall into this catagory? microscopic organisms that are not observed without magnification. i.e. bacteria, viruses, fungi, protozoa, algae, helminths What role do microbes play in nutrient cycling? microbes such as bacteria and fungi help to decompose or breakdown dead matter and wastes into simple compounds that can be used by other living things How are prokayotic...

Microbiology Questions and Answers The Scope of Microbiology and the kinds of work Microbiologists do: Name some things microbiology has an impact on. Name some different types of microbiology. - Microbiology has an impact on medicine, agriculture, food science, ecology, genetics, biochemistry, immunology, and many other fields. - Many microbiologists are primarily interested in the biology of microorganisms, while others focus on specific groups. - Virologists - viruses ; Bacteriologis...

Medical Microbiology Exam 1 Questions and Answers correct Microbiology The study of microbes (microorganisms) - organisms so small that a microscope is required to see them What are the Microbes? Bacteria (bacterium)- Bacteriology Algae (alga)- Phycology Fungi (fungus)- Mycology Protozoa (protozoan)- Protozoology Viruses (virus)- Virology Why study Microbiology? 1. Microbes are important to human health and disease. 2. Microbes can increase our understanding of biology 3...

Microbiology Exam 1 Questions and Answers What is microbiology? The study of organisms too small to be seen without magnification List the names of the different types of microorganisms. Bacteria, archaea, fungi, protozoa, multi-cellular parasites, algae, prions, viruses Describe viruses. Acellular (non living), parasitic particles composed of a nucleic acid and protein What are some examples of how microbes help us? Help us by decompose organic waste, perform photosynt...

Microbiology Questions and Answers Which of the following attributes make microorganisms ideal model systems for studying life's basic processes? They grow to high cell densities in a short amount of time. What is the name of the process in which cells take up nutrients from the environment and convert them into new cell structures and waste products? Metabolism What is the immediate environment called where a microbial population lives? Habitat Of the following evolu...

Microbiology Test 1 Chapter 1,2,3 Questions and Answers Microbiology The study of microorganisms and their activities Microorganism A living thing that can only be seen with the aid of a microscope. Also knows as a microbe. Somewhat is a germ - but a germ has a connotation of being harmful so this is not a great synonym The Theory of Evolution by Natural Selection States that populations of living organisms change over time due to interactions with their environment The ...

Microbiology and Parasitology Questions and Answers When was the term microbiology first used 1860s What four areas of study are encompassed by clinical microbiology Viruses, fungi, bacteria, and parasites What is the difference between a pathogen and an opportunistic pathogen Pathogen: a bacteria capable of causing a disease Opportunistic pathogen: microorganisms that invade the body and cause illness only when the body's immune defense are impaired or absent How do...

Microbiology Final Exam Questions and Answers What is found in ALL prokaryotic organisms? Ribosomes What is the best description of the log phase of a bacterial growth curve? Populations double under optimum conditions Through feedback inhibition a noncompetitive inhibitor of enzyme activity would... Bind to the allosteric site of the enzyme and stop the reaction Yeast infections such as thrush are caused by what? Candida albicans The outer protein coat of a sim...

Microbiology Questions and Answers Proper media for culture of a urethral discharge from a man include: a sheep blood and phenylethyl alcohol agars b eosin-methylene blue and sheep blood agars c thioglycollate broth and chocolate agar d chocolate and modified Thayer-Martin agars d chocolate and modified Thayer-Martin agars d Chocolate agar and chocolate agar- based selective media should be used for recovery of Neisseria gonorrhoeae from urethral discharge. Chocolate agar provides the nu...

Microbiology Exam 2 Questions and Answers Are Viruses Living or Nonliving? They are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? When they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites Require livinghost cell in order to multiply - ...