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Microbiology UTA 2460 - Exam 1 Review
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Microbiology UTA 2460 - Exam 1 Review
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Microbiology UTA 2460 - Exam 1 Review__ is the most infectious microbe caused through non-human transmission, while __ is
the most infectious microbe caused by human-to-human transmission... - ANS-malaria,
measles
__ magnifies the specimen to produce a real image of the specimen, while __ magnifies
the specimen to produce the virtual image of the specimen... - ANS-objective lens,
ocular lens
6.5% NaCl broth favors the growth of Gram positive organisms, while inhibiting the
growth of Gram negative organisms, this media is... - ANS-selective
A microbiologist inoculates Staphylococcus aureus and Escherichia coli into a culture
medium. Following incubation, only the E. coli grows in the culture. What is the most
likely explanation... - ANS-The culture medium must be selective
A microbiologist inoculates Staphylococcus aureus into a culture medium. Following
incubation, both Staphylococcus aureus and Staphylococcus epidermidis are
determined to be growing in this culture. What is the likely explanation... - ANS-the
culture is contaminated
A nutrient medium that has all of its chemical components identified and their precise
concentrations known and reproducible, is termed... - ANS-synthetic
A pure culture contains... - ANS-only one identified species of microorganisms
A student forgot to label a beaker containing a DNA solution and a beaker containing a
glucose solution. Which of the following would be found in the beaker of DNA but not in
the beaker with glucose... - ANS-nitrogen and phosphorus
Agar is a complex polysaccharide that comes from a... - ANS-red algae
All of the following are considered eukaryotes except... - ANS-archaea bacteria
All of the following are lipids except... - ANS-starch
An amino acid contains all of the following except a... - ANS-phosphate
Bacteria that require special growth factors and complex nutrients are termed... - ANS-
fastidious
Bacteria, archaea & eukaryotes arose __ years ago... - ANS-2.9 Billion
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