Two Adaptive Immunity components
Consists of antibodies, which are proteins that circulate in the bloodstream
and recognize foreign structures called antigens.
Plasma cells are B cells that have been stimulated by antigen to produce
Med Micro 3200
Lab Exercise 4
t', I., i cfw_,- t- l-,#. -,.
7' 'JT Lab group: ,].;if
A laboratory technician examines a bacterial sample that is indole-negative and urease-positive
(weakly). Though he suspe
Microbiology & Immunology Review
Cumulative portion 40 questions
12. Antimicrobial drugs that act by binding to bacterial ribosomes and interfering with
prokaryotic protein synthesis include each of the following EXCEPT:
Myco and Ureaplasma
Two stages in life cycle
Two stages in l
Med Micro 3200
Lab Exercise 1
Which technique, agat ot broth, usually provides the most information about the specimen?
Med Micto 3200
A twenty-eight-yeat-old man with a history of very poor dental hygiene complains of fatigue, fever,
chills, aching muscles, shortness of breath, swelling in the feet and the presence of b
Med Micto 3200
Lab Exercise 2
Can Gtam staining distinguish between S. auteus and- S. pyogenes? Explain.
" t #t k
g*fn w,tder cfw_-cfw_"e
The cell arrangement depicted in Image 1 is
typical of a bacterium that is a common cause
of sore throat. Its morphology is best
Exam III Review
Initially, these infants presented with fever,
tender skin and rash, followed by the
appearance of large clear bullae that readily
ruptured, leaving exfoliated areas.
The organism isolated from both patients is shown
5. [triage 7 shows a Gram-stained smear of a bacterium recovered from the blood culture or a paler win;
of toxic shock syndrome. ' ' .
6. A 14-year-old male previous]
respiratory distress. Suspec
26. The investigation of. .
discovery of multidruizpttgilgilc" Lacs m Isolkutu. India. that had occurred between \Wl -2(K)\ \eud \0 me
(Her. In rilro conjugatiri - m (.M DR) strains or Suluumrlln rnlrriza sci-twat Tyii the cause of \yphoid
Questions 44-48 \
When a bacterium that is capable of causing disease becomes established in the body, this is called L41), and an
mlthat produces symptoms is called (EL By contrast, persistence in a particular body site of bacteria that do
110 Cause (52
.1. A 27-ycar<old t'entale presents
. in llmvc' ' . . .
almn the physician limes "l'y Mpmtl (lllllpilllillll of sore throat. lever. and general Inalaiwc.
u lylllLtll [mteclilnl rush in her oral cavity consistent wrlh strep throat (or
~n~i Pncunmnia. Therapy is Hunted wm
_ , . _'inu . ~' .
20. A 233vnr-nld mun \ ho is HIV pnsmu Iltts Incumnr)slll he Phummcumcmpy was cllcxttve Mam,
trimcthopn'm-sulunhoxiwulc. and his pneumonia resolves. T
of inhibition of which of the following?
L \ \lmmw \m1ul is am).
.a\. synplnm ul bacterial disease
ll. mathematical model of clinical ngrcsfqn
ul condition associated with a particul
li, None ollhc above
=3 \Vhwh l\ the vnrutl order of Kochs postulates?
A. Recover. inocu
Blodical Mlcnibiolngy and Immunology
February 6. 2017
Please record the
qllest - - "SWc-r on th . .
'0" IS uanh e "5" 51? There II "My one correct answer. Read all dmirm! End:
1. augmentin is a c
ommonly prescribed antib' t b'
Med Micro Exam #3
1. Following numerous one time-good time sexual encounters, this 22 year old
man has developed urethritis with a discharge (Image 1). Culture on Thayer-Martin
agar and Gram stain are shown in Images 2&3. What is the most likely cause?
1. Which of the following would be a symptom of inflammation?
e. All of the above
2. The serum of a person with type AB blood has no preformed antibodies to type A or B blood
antigens due to:
Image 1 depicts Helicobacter pylori, a causative agent for peptic ulcer dx. The structure
indicated by arrow is Flagellum.
19y/o male w/ hx of cystic fibrosis has developed pneumonia. His sputum culture yield
1. A 17 y/o boy presented with a 10-day history of joint pain, fever, and headache.
On examination at presentation he was noted to have a characteristic rash on both
arms (image). During a walk in a forest 3 weeks before presentation, he recalls being
43 y/o male present to University Hospital w/ these lesions (white male w/ black/purple
lesions). Suspecting pt has developed AIDS, physician has ordered serum Ab test which
confirmed diagnosis. Biopsy of les
March 16, 2017
1. Review T-I-U patterns
2. Learn about the oxidase test
3. Discuss two new organisms
4. Identify your unknown microorganism.
*Quiz 3 i
March 9, 2017
Lab 3: Overview/Objectives
Looking at your Throat Cultures
-Learn about bacteria that are likely to be on your plates.
Learn standard tests for bacterial identification.