Forwarded from Quiz-UOBCOM95 (Aisha A.)
A 2-week-old infant patient diagnosed as neonatal sepsis, blood culture grew beta hemolytic gram-positive cocci in chains. Most likely organism responsible is:-
Anonymous Quiz
4%
Neisseria gonorrhoeae
2%
Listeria monocytogenes
4%
Escherichia coli
91%
Streptococcus agalactiae
Forwarded from Quiz-UOBCOM95 (Aisha A.)
What causative agent is most likely responsible for edema, hematuria, proteinuria in a patient who had impetigo 3 weeks ago?
Anonymous Quiz
3%
Pseudomonas aeruginosa
7%
Staphylococcus aureus
5%
Staphylococcus epidermidis
78%
Streptococcus pyogenes
6%
Streptococcus agalactiae
Forwarded from Quiz-UOBCOM95 (Aisha A.)
A 45-year-old man sustained a skull fracture in an automobile accident. The following day,he noted clear fluid dripping from his nose, but he did not notify the hospital personnel. The following day he spiked a fever to 39°C and complained of a severe headache. Nuchal rigidity was found on physical examination. Spinal fluid analysis revealed 5200 WBC/L, 90% of which were neutrophils. Gram stain showed gram-positive diplococci.
Forwarded from Quiz-UOBCOM95 (Aisha A.)
What was the most likely causal agent ⬆️
Anonymous Quiz
2%
Serratia marcescens.
3%
Pseudomonas aeruginosa.
5%
Staphylococcus aureus.
79%
Streptococcus pneumoniae.
11%
Streptococcus viridans
Forwarded from Quiz-UOBCOM95 (Aisha A.)
young age Patient infected with invasive "flesh-eating bacteria that spread rapidly through the tissues. This necrotizing fasciitis is usually caused by:
Anonymous Quiz
83%
Group A Streptococci
5%
Bacillus cereus
2%
Micrococcus
10%
S aureus
Forwarded from Quiz-UOBCOM95 (Aisha A.)
A 65-year-old man develops pneumonia. The organisms isolated from the sputum are aram-positive cocci that are alpha hemolytic on blood agar and sensitive to optochin. Which structure of the causal agent provides protection against phagocytosis:
Anonymous Quiz
27%
M protein
4%
Coagulase
67%
Capsule
2%
Catalase
Forwarded from Quiz-UOBCOM95 (Aisha A.)
An18 year old student is X diagnosed as having Bacterial endocardititis 10 days afterwisdom tooth extraction He has a congenital heart disease(ventricular septal defect VSD)that has been under control. Which the most likely organism causing the infection?
Anonymous Quiz
4%
Staphylococcus aureus
2%
Staphylococcus epidermidis
8%
Streptococcus pneumoniae
83%
Streptococcus viridians
3%
Enterococcus faecalis
Forwarded from Quiz-UOBCOM95 (Aisha A.)
a 55 year old woman had her X rheumatic heart valve replaced with a prosthetic valve. Six blood cultures became positive after 3 days of incubation. An optochin- resistance, catalase negative Gram positive cocci that was alpha hemolytic was isolated.
Forwarded from Quiz-UOBCOM95 (Aisha A.)
what was the most likely causal agent: ⬆️
Anonymous Quiz
73%
streptococcus viridans
3%
Pseudomonas aeruginosa
2%
seraa marcscens
3%
staphylococcus aureus
19%
streptococcus pneumoniae
Forwarded from Quiz-UOBCOM95 (Aisha A.)
Group A- beta hemolytic cocci were isolated from blood culture of a 7 year old boy who presented with shaking chills and fever, an abnormal heart murmur was heard during heartauscultation.
Forwarded from Quiz-UOBCOM95 (Aisha A.)
Which bacterial antigen is responsible for Attachment & interferes with hostimmune response leading to heart valve damage?⬆️
Anonymous Quiz
4%
Peptidases
10%
Streptokinases
62%
M proteins
16%
Pyrogenic toxins
9%
Streptolysins
Forwarded from Quiz-UOBCOM95 (Aisha A.)
Young female with Atrial Septal Defect(ASD) diagnosed with Bacterial endocardititis a week after wisdom tooth extraction
Anonymous Quiz
88%
Streptococcus viridians
3%
Staphylococcus aureus
3%
Streptococcus pneumoni
6%
Streptococcus pyrogens
Forwarded from Quiz-UOBCOM95 (Aisha A.)
An old man with a history of benign prostatic hypertrophy and a urinary Catheter. after2 sets of positive blood cultures. Biochemical tests revealed catalase (-ve),hydrolyse Esculin. bile and Vancomycin resistance.
Anonymous Quiz
11%
Staphylococcus epidermidis
14%
Streptococcus pneumoni
49%
Enterococcus
27%
Streptococcus viridans
هاي كل الأسئلة الموجودة بالقناة تخص امتحان المايكرو
د. سعد
Bacillus spp 👇
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Bacillus and clostradium👇
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M tuberculosis and leprosy 👇
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د. زينب
Diphtheria😊👇
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د. انتظار
coronavirus👇
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د. فاتن
streptococcus👇
https://t.me/testyourserlf/899
https://t.me/testyourserlf/2928
د. سعد
Bacillus spp 👇
https://t.me/testyourserlf/2330
Bacillus and clostradium👇
https://t.me/testyourserlf/2720
https://t.me/testyourserlf/2946
https://t.me/testyourserlf/2678
https://t.me/c/1822551832/2927
M tuberculosis and leprosy 👇
https://t.me/testyourserlf/2741
د. زينب
Diphtheria😊👇
https://t.me/testyourserlf/2556
https://t.me/testyourserlf/2996
د. انتظار
coronavirus👇
https://t.me/testyourserlf/2926
د. فاتن
streptococcus👇
https://t.me/testyourserlf/899
https://t.me/testyourserlf/2928
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د سعد
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د سعد
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Test your self 3rd stage pinned «هاي كل الأسئلة الموجودة بالقناة تخص امتحان المايكرو د. سعد Bacillus spp 👇 https://t.me/testyourserlf/2330 Bacillus and clostradium👇 https://t.me/testyourserlf/2720 https://t.me/testyourserlf/2946 https://t.me/testyourserlf/2678 https://t.me/c/1822551832/2927…»