NURSING TEST

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 - ...

ELSEVIER: CHAPTER 1 MICROBIOLOGY (1-100) Questions and Answers 1. Spores are found in select groups of bacteria.Which of the following statements describes the major advantage to the bacteria that possess these structures? a. Spores are resistant to heat, cold, drying, most chemicals, and boiling b. Spores allow an organism to better control its local environment c. Spores allow bacteria to attach or adhere to host tissues d. Organisms with spores have a more efficient 1. a. Some bacteria...

Microbiology Exam 1 Chapters 1-4 Questions and Answers Microbes live in us, on us, and nearly everywhere around us. Which of the following activities are microbes involved in? A) decomposing dead animals B) aiding the digestive processes of grazing animals C) capturing energy from the sun D) all of the above (Chapter 1) D) all of the above Which of the following is a reason microorganisms are useful in many different research laboratories (such as ecology, biochemistry, evolution...

General Microbiology Exam 1 Question and Answers Microbes organisms and acellular entities too small to be clearly seen by the unaided eye simple in their construction and lack highly differentiated cells and distinct tissues 3 domains of microbes Bacteria (true bacteria), Archaea, Eukarya (eukaryotes) classified based on comparison of ribosomal RNA; affected by detailed structure of cells, biochemical/physiological characteristics, genetic sequencing Domain Bacteria sing...

Microbiology Exam 1 (Chapters 1, 3-5) Question and Answers Microbiology Specialized area of biology that deals with organisms ordinarily too small to be seen without magnification. Microorganisms A living thing ordinarily too small to be seen without magnification. Classification Orderly arrangement of organisms into groups. Nomenclature System of assigning names. Binomial nomenclature Two-name system of naming organisms (Latin, Greek). Two names: Genus, species...

Brief History of Microbiology Question and Answers van Leeuwenhoek (1673) Developed simple microscopes. First to observe microbes (wee animalcules). Father of Microbiology Spontaneous generation living organisms can arise from nonliving matter Ex: Moist soil toads, snakes, mice Biogenesis: living organisms can arise only from preexisting living organisms Francesco Redi set up an experiment to disprove spontaneous generation of maggots. Filled 2 jars with decaying meat, ...

Test Microbiology Question and Question and Answer asexual reproduction in which the parent cell divides in two binary fission the ability of a virus to cause disease virulence an organism or substance that causes disease pathogen sexual reproduction in some protozoans conjugation the breakdown of complex molecules into simpler ones fermentation a mutually positive arrangement between species symbiosis able to move independently motile a p...

Microbiology Chapter 1 Questions and Answers Microorganisms Organisms that are too small to be seen with the unaided eye Germ Rapidly growing cell Pathogenic Disease-causing What are some good things that microbes do? 1. Decompose organic waste (Without them we'd have too much waste) 2. They are producers in the ecosystem by photosynthesis 3. They produce industrial chemicals such as ethanol and acetone 4. Produce fermented foods such as vinegar, cheese, and brea...

UARK Microbiology Exam 1 Question and Answers Cell Theory All living things are composed of cells Anton van Leewenhoek Observed the first microbes with a microscope he designed Robert Hooke Reported that living things are composed of cells The first life on Earth Ancestors of bacteria The first microbes were observed in 1673 Father of microbiology Louis Pasteur How to make an augur plate 121 C for 15 - 20 minutes under 18 psi Scientific Me...