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Microbiology exam (1-4) review Questions with 100% Correct Answers
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Microbiology exam (1-4) review Questions with 100% Correct Answers
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©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AMMicrobiology exam (1-4) review Questions
with 100% Correct Answers
Exam 2 - ✔️✔️starts here
in which of the following diseases can gender be considered a viable predisposing factor? -
✔️✔️Urinary tract infections
complications such as septic shock, acute respiratory distress syndrome (ARDS), and
disseminated intravascular coagulation (DIC) can result from using antibiotics to treat which
type of infections? - ✔️✔️Gram negative bacterial infections
which of the following mutations is most likely to have the biggest impact on the final
polypeptide produced? - ✔️✔️Frame-shifting
in which of these processes is some genomic DNA transferred from one bacterial cell to
another within a bacteriophage virus? - ✔️✔️transduction
which of the following statements about bacterial endotoxins is true? - ✔️✔️it is pyrogenic
(induces fever)
which of the following is a mechanical transmission vector? - ✔️✔️house fly (legs of fly
transfer bacteria from one place onto contacted subjects)
what is the correct order of the 5 steps listed below in the process of pathogenesis?
1. Microbes enter the host
2. cause damage
3. adhere to host tissues
4. avoid destruction by host defenses
5. exit host to continue chain of transmission - ✔️✔️1. Microbes enter the host
3. Adhere to host tissues
4. avoid destruction by host defenses
2. cause damage
5. exit host to continue chain of transmission
Page 1 of 11
, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
(1,3,4,2,5)
many bacterial species organize genes encoding enzymes involved in the same metabolic
pathway in a back-to-back cluster with a single promoter sequence. what is the correct
scientific term for such a cluster of genes? - ✔️✔️an operon
which of the following statements about exotoxins is FALSE - ✔️✔️they cannot be denatured
or inactivated by heat
Symptoms of intense inflammation and shock occur in some gram-positive bacterial
infections (such as toxic shock syndrome) due to the presence of - ✔️✔️superantigens
what is the name of the science that deals with when diseases occur and how they are
transmitted? - ✔️✔️epidemiology
the next two questions refer to seminal studies conducted in London in the mid-1800s by Dr.
John Snow.
the causative agent of which disease did he discover was being transmitted through the water
supply? - ✔️✔️Cholera
this means of transmission (through the water supply) is called...? - ✔️✔️common vehicle
transmission
(Occurs through exposure to a contaminated inanimate (non-living) reservoir
- blood
- water
- food
- airborne
blood may serve as a liquid vehicle for which of these pathogens? - ✔️✔️Human
Immunodeficiency Virus (HIV)
which is the most frequently used portal of entry for human pathogens OUTSIDE of the
hospital setting? - ✔️✔️mucous membranes of the respiratory tract
to which U.S. government entity must physicians and medical professions report every case
of a patient with certain notifiable disease they encounter? - ✔️✔️CDC
signs of disease differ from symptoms of disease in that sign s... - ✔️✔️are changes
observed/measured by the physician, nurse or medical practitioner
Page 2 of 11
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