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microbes include bacteria, archaea, fungi, viruses
members of which of the
following groups?
which of the following louis pasteur proved spontaneous generation
scientist-contribution pairs
is not matched correctly?
what is robert kochs developed the criteria for establishing a causative link
contribution betwen an infectious agent and disease
what is leewunhoek's discovered individual microbes
contribution
what is nightingales founded medical statistics
contributions
kochs postulates include the pathogen must be shown to contain toxins
all of the following except
what
a pure culture must be obtained, pathogne must be
found in every individual suffering from the disease,
kocks postulates the isolated pathogen must be used to infect healthy
hosts, healthy individuals infected with osilated
suspected pathogen must get sick with disease
who performed the first edward jenner
vaccination
who discovered the first alexander fleming
antibiotic
who are the ancestors of proteobacteria
mitochondria
, what size are normal 10-100um
microbes
what type of microbes are prokaryotes
less than 10um
what is the correct order crystal violet, idodine, ehtanol, safranin
of reagents in gram stain
in fluorescence lower, longer
micorscopy, the specimen
absorbs incident light and
then re-emits a _____ energy
and a _____ wavelength
which of the following dark-field microscope
microscopes allows the
best view of bacterial
flagella during motility
what type pf microscopy phase-contrst microscopy
exploits differnces in
refactive indices between
cell parts and surroundign
media as well as all live
cells
specimen is fixed and embedded, it cannot be used
scanning electron
to view live specimen, provdes 3D image of the
microscopy
specimen
measures van der Waals forces, example of scanning
atomic force microscope
probe microscop e
what is the best method to x-ray crystallography
examining the presensce
of a chemical structure
with a diameter of 3nm?