Chapter 1 - Intro To Micro Flashcards
viroids, prions, virusoids, and viruses are blank entities
acellular
study of biology of microorganisms
microbiology
blank and blank are cellular
prokaryotes, eukaryotes
protozoa, algae, fungi and worm larvae are blank
eukaryotes
study of form and structure
morphology
biochemistry, morphology, physiology, genetics, ecology, evolution are all covered in blank
microbiology
blank are good models for understanding processes in unicellular and multicellular organisms
microbes
microbes play an important role in blank and blank
medicine, agriculture
microorganisms are the blank form of life
oldest
microbes can live almost blank
everywhere
microorganisms are the largest blank of living material and is about blank of the entire biomass
mass, 1/2
microorganisms can also cause human and animal blank
disease
microorganisms cause most blank disease
plant
microorganisms are responsible for the blank of organic materials
deterioration
prokaryotic and eukaryotic microorganisms consist of blank
cells
the microbial cell is blank and forms the fundamental structure and functional unit of life
dynamic
microbial cells are composed mostly of blank and have blank classes of cellular macromolecules
water, four
barrier that separates the inside of the cell from the outside environment
cytoplasmic membrane
present in most microbes, confers structural strength
cell wall
blank microbes have cell membrane
all
fluid that fills cells and all microbes have it
cytoplasm
stores information for structure of cells proteins
genetic material
sites of protein synthesis and all microbes have it
ribosomes
three types of this in microbes
RNA
Three domain system of classification for microbes
Bacteria (prokaryote), Archaea (prokaryote), Eukarya (eukaryotes)
Bacteria is usually blank celled
single
majority of Bacteria have cell wall with blank
peptidoglycan
Bacteria lack a blank
membrane bound nucleus
some Bacteria produce blank
oxygen
Archaea have unique blank sequences
rRNA
Archaea lack blank in cell walls
peptidoglycan
Archaea have unique blank lipids
membrane
some Archaea have unusual blank characteristics
metabolic
Archaea live in blank environments
extreme
generally larger than Bacteria and Archaea
protists (eukarya)
photosynthetic eukaryotes
algae
chemoheterotroph eukaryote
protozoa
chemeoheterotrophs with two life cycle stages eukarytoe
slime molds
chemoheterotroph agents
fungi
smallest unit of all microbes
viruses
aceullar and requires host to replicate and causes disease
viruses
infectious agents composed of RNA and acellular
viroids and virusoids
infectious proteins and acellular
prions
yeast and mold are blank
fungi
all living things undergo blank
metabolism
all life has the ability to blank
reproduce
science describes the world around us and tries to blank it
explain
science looks for patterns of blank and blank
cause and effec
malaria is caused by blank
plasmodium
microorganisms were first observed before they were connected to blank or blank spoilage
disease, food
first person to observe and describe microorganisms accurately in this year
antony van leeuwenhoek 1660s
living organisms can come from nonliving things
spontaneous generation
discredited spontaneous generation and showed that maggots on decaying meat came from fly eggs
frencesco redi
mutton broth in flasks experiement
john needham
broth in flasks and no growth of microorganisms because it was boiled
Spalanzanni
famous broth experiment with bent necks and boiled solutions
louis pasteur
pasteur also demonstrated alcohol blank by blank activity
fermentation, microbial
pasteur worked to blank wine
preserve
pasteur also developed blank for some diseases
vaccines
belief that certain diseases were caused by microorganisms
germ theory
infectious diseases were believed to be caused by the blank
supernatural
provided indirect evidence that microorganisms were the causal agents of disease by developing a system of surgery to prevent microorganisms from entering wounds as well as methods for treating surgical tools
joseph lister
established relationship between Bacillus anthracis and anthrax
robert koch
anthrax microorganism
Bacillus anthracis
koch postulated that the microorganisms must be present in blank of the disease but absent from healthy organism
every case
koch’s postulate…. the suspected microorganism must be blank and grown in a pure culture
isolated
koch’s postulated that the isolated microorganism must infect a healthy individual if the microorganism is blank
inoculated into healthy person
two types of microbiology
applied, basic
medical microbiology and immunology have roots in koch’s work and is blank microbiology
applied
agricultural, industrial, aquatic, and marine microbiology are all blank microbiology
applied
microbial systematics is a blank science microbiology
basic
the science of grouping and clasifying microorganisms
microbial systematics
study of microbial enzymes and chemical reactions
microbial biochemistry
study of heredity and variation in bacteria
bacterial genetics
study of viruses
virology
manipulation of cellular genomes
biotechnology
study of genetic material in microorganisms
genetics