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Micro Chap 1 Vocab
Vocabulary List for Ch 1, Intro to Microbiology
45
Biology
Undergraduate 2
05/18/2010

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Term
MICROBIOLOGY
Definition
Branch of Biology that deals with....
Miccroorganisms and their effects on other organisms
Term
MICROORGANISM
Definition
Living organism to small to be seen with naked eye
Term
What 6 categories are microorganisms included?
Definition
Bacteria, Fungi, Protozoa & microscopic algae, & iruses
Term
PATHOGEN
Definition
A disease-causing organism
Term
BINOMIAL NOMENCLATURE
Definition
System of 2 names (genus & specific epithet) for each organism-also known as scientific nomenclature
Term
GENUS
Definition
First name of the binomial (scientific name);taxon between family & species
Term
SPECIES
Definition
Most specific level in taxonomic hierarchy
Term
BACTERIA
Definition
Kingdom-of prokaryotic organisms... Peptidoglycan cell walls
Term
ARCHAEA
Definition
Prokaryotic cells-Lacks peptidoglycan (one of three domains)
Term
EUKARYA (EUKARYOTE)
Definition
Cell having DNA inside a distinct membrane-enclosed nucleus
Term
PROKARYOTE
Definition
A cell whose genetic material is not enclosed in a nuclear envelope (no nucleus)
Term
FUNGI
Definition
Organis that belongs to the kingdom FUNJI;
eukaryotic
absorptive chemoheterotroph
Term
PROTOZOA
Definition
Unicellular eukaryotic organisms
-usuallly chemoheterotrophic
Term
ALGAE
Definition
Photosynthetic eukaryote;
may be unicellular
filamentous
or multicellular BUT lacks tissues of plants
Term
VIRUS
Definition
submicroscopic, parasitic,
Nucleic acid surrounded by a protein coat (filterable)
Term
PARASITE
Definition
An organism that derives nutrients from a living host
Term
HELMINTH
Definition
Parasitic roundworm or flatworm
Term
CELL THEORY
Definition
Theory that all living things are composed of cells
Term
BIOGENESIS
Definition
Theory that living cells areise only from preexisting cells
Term
SPONTANEOUS GENERATION
Definition
Idea that life could arise spontaneously from nonliving matter
Term
ASEPTIC TECHNIQUES
Definition
Laboratory techniques used to minimize contamination
Term
PASTEURIZATION
Definition
mild heating to kill particular spoilage microorganisms or pathogens
Term
DISINFECTION
Definition
the use of a disinfectant
Any treatment used on non-living obj to kill or inhibit the growth of microorganisms
Term
GERM THEORY OF DISEASe
Definition
Principle that microorganisms cause disease
Term
KOCH'S POSTULATES
Definition
Criteria used to determine the causative agent of infectious diseases
Term
VACCINATION
Definition
Process of conferring immunity by administering a vaccine-immunization
Term
CHEMOTHERAPY
Definition
Treatment with chemical substances
Term
SYNTHETIC DRUG
Definition
Chemotherapeutic agent that is prepared from chemicals in a lab
Term
ANTIBIOTIC
Definition
Antimicrobial agent, usuallly produced naturally by bacterium or fungus
Term
BACTERIOLOGY
Definition
Scientific study of prokaryotes

Including bacteria and archaea
Term
MYCOLOGY
Definition
Scientific study of fungi
Term
MYCOLOGY
Definition
xxxx
Term
PARASITOLOGY
Definition
Scientific study of parasites

Protozoa and parasitic worms
Term
IMMUNOLOGY
Definition
Study of host's specific defenses to a pathogen
Term
IMMUNITY
Definition
Body's defense against particular pathogenic microorganisms
-Specific resistance
Term
VIROLOGY
Definition
Scientific study of viruses
Term
ECOLOGY
Definition
Study of the interrelationships between organisms and thier environment
Term
RECOMBINANT DNA TECHNOLOGY
Definition
Manufacturing and manipulationg genetic material in vitro, called genetic engineering
Term
BIOTECHNOLOLGY
Definition
Industrial application of microorganisms, cells or cell components to make a useful product
Term
BIOREMEDIATION
Definition
Use of microbes to remoe an environmentall pollutant
Term
GENE THERAPY
Definition
Treating a disease by replacing abnormal genes
Term
NORMAL MICROBIOTA
Definition
Variety of microorganisms on and inside our bodies-do no harm, may be beneficial unless they migrate to an area that is foreign to them
Term
INFECTIOUS DISEASE
Definition
A disease in which pothogens invade a susceptible host and carry out at least part of thier life cycle
Term
BIOFILM
Definition
A microbial community that usually forms a slimy layer on a surface
Term
EMERGING INFECTIOUS DISEASE (EID)
Definition
New or changing disease that is increasing or has the potential to... in future
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