Exam (elaborations)
MT (AAB) Microbiology | 200 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Course
- Institution
MT (AAB) Microbiology | 200 Questions with 100% Correct Answers | Verified | Latest Update 2024
[Show more]
Content preview
MT (AAB) Microbiology | 200Questions with 100% Correct
Answers | Verified | Latest Update
2024
Which of the following should be used to remove antimicrobials before culturing?
- ✔✔antimicrobial removal device
Which statement concerning sodium polyanethol sulfonate (SPS) is NOT true? -
✔✔Activates some antimicrobials
What is the most abundant normal flora in throat cultures? - ✔✔alpha-
hemolytic streptococci
What is the most common pathogen in throat cultures? -
✔✔Streptococcus pyogenes
,Why is it recommended to stab blood agar plate when setting up throat cultures?
- ✔✔Some streptococci may not produce beta hemolysis under aerobic
conditions
Nasopharyngeal swabs are recommended for the detection of which carriers? -
✔✔H.influenzae, N.meningitidis, B. pertussis
Why is the first morning urine specimen preferred for urine cultures? -
✔✔Specimen is more concentrated
What indicates vaginal or urethral contamination of urine? - ✔✔> 10
squamous epi/hpf
How are smears of CSF prepared? - ✔✔centrifuged CSF sediment
Smears of CSF are usually stained with which stain? - ✔✔Gram stain
,Which of the following tests for bacterial antigen on cultures isolated from CSF is
more sensitive and faster? - ✔✔Latex agglutination tests
Which of the following is not the cause of a venereal disease? - ✔✔Haemophilus
aegyptius
A pos coagulase test is observed for which of the following? - ✔✔clotting
of plasma
What is the preferred method of differentiating S.aureus from S. epidermidis? -
✔✔Coagulase test
A colony of nonhemolytic, catalase positive,coagulase-negative, Gram-positive
cocci is most likely to be which organism? - ✔✔Staphylococcus epidermidis
, When performing a bacitracin differentiation test for Group A beta-hemolytic
streptococci, disks should be used that have how many units? - ✔✔0.02-0.04 unit
Hippurate hydrolysis is used to differentiate which organisms? - ✔✔group
A streptococci from gorup B streptococci
If pneumococci are resistant to penicillin, then they should be tested for which of
the following? - ✔✔beta-lactamase production
What is the most probable identity of a bile-esculin positive, beta-hemolytic
streptococci that grows 6.5% NaCl - ✔✔enterococci
The bile-esculin test is used to differentiate which two organisms? - ✔✔Group
D streptococci from enterococci
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Examsplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
85169 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now