10/20/24, 7:41 PM BIO 250 FINAL EXAM NEWEST 2024 ACTUAL EXAM 165 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED AN…
BIO 250 FINAL EXAM NEWEST 2024 ACTUAL
EXAM 165 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |
Terms in this set (165)
which of the following is ethylene oxide
used to sterilize items that
should not, or cannot, be
exposed to heat or water?
A scientist develops a new filtration
medication that is a
protein compound and
that must be administered
by injection. Which of the
following would be the
most effective and safest
means of preparing a
sterile solution of the new
medication?
Why are endospores used endospores are very hard to destroy
to measure the
effectiveness of autoclave
sterilization?
which of the following is heat is used to kill potential pathogens in apple juice
an example of
pasteurization?
which is CORRECT cells in a culture die at a constant rate?
regarding the rate of
microbial death?
,10/20/24, 7:41 PM BIO 250 FINAL EXAM NEWEST 2024 ACTUAL EXAM 165 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED AN…
which of the following - the number of microorganisms
factors will influence the -the type of microorganisms present
action of antimicrobial - temperature and ph
agents? - mode and dosage of the agent
which of the following is interference with alanine - alanine bridges in
NOT a target of drugs that tetrapeptide
inhibit protein synthesis?
a naturally occurring compound that kills microbes or
an antibiotic is
inhibits their growth
An antimicrobial that cells become more susceptible to osmotic pressure
inhibits cell wall synthesis
will result in which of the
following?
which of the following is flood a patients system with healthy bacteria to
NOT an approach to quickly remove access to nutrients and starve the
combat drug-resistant pathogen
bacteria?
the mechanism of action inhibition of nucleic acid synthesis
of the antibiotic rifampin
(used to treat tuberculosis
infections) is
the mechanism of action disruption of the cytoplasmic membrane
of the antimicrobial
amphotericin B id
which of the following it is not found in gram-positive bacteria
statements about drug
resistance is INCORRECT?
drug-resistant populations exposure to drugs selectively kills sensitive cells,
of microbes arise when allowing overgrowth of resistant cells
, 10/20/24, 7:41 PM BIO 250 FINAL EXAM NEWEST 2024 ACTUAL EXAM 165 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED AN…
a compound is extracted semisynthetic antimicrobial
from a microbial culture
and is modified in the
laboratory for use as an
oral medication. This
product would be a
Which group of synthetic sulfonamides
antimicrobials act as anti-
metabolic drugs because
they are structural analogs
of para-aminobenzoic
acid (PABA)?
which group of chloramphenicol
antimicrobials prevent the
formation of a peptide
bond in protein synthesis?
microbes known as microorganisms that remain with the person
resident microbiota are throughout most of their life
Biological transmission involves reproduction of a pathogen in an arthropod
differs from mechanical vector prior to transmission
transmission in that
biological transmission
the incidence (new cases) there were 12.43 new cases of scarlet fever for every
of scarlet fever in the year 100,000 people in the United States in the year 2000
2000 in the United States
was 12.43/100,000 cases.
This means
which of then following microbes cross the placenta during pregnancy
situations is NOT a way in
which a baby acquires
normal microbiota?
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