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30:00
CLAS (481)
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Test instructions
Choose the correct answer for the following questions.
ONLY
one answer.
-
اختر الإجابة الصحيحة للأسئلة الآتية :
- إختر إجابة
واحدة فقط
لكل سؤال
(في حالة اختيار أكثر من إجابة ستكون درجة السؤال لاغية).
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Q1
of 20
Score: 1
The specimen collection must be done:
Tow dyes after starting the course of antibiotics
Before starting the course of antibiotics
After starting the course of antibiotics
During the course of antibiotics
Q2
of 20
Score: 1
Kidney stones are suspected when the urine sample contains large amount of:
Leukocytes
Yeast
Crystals
Casts
Q3
of 20
Score: 1
In
tubular degeneration, which one of the following cells is detected in urine?
Epithelial cell
Neural cell
Mast cell
Denderetic cell
Q4
of 20
Score: 1
Red blood cells in urine appear as:
Shiny disks
Dark disks
Green disks
White disks
Q5
of 20
Score: 1
Which one of the following specimens should
not
be refrigerated?
Urine specimens
Pus specimens
CSF specimens
Sputum specimens
Q6
of 20
Score: 1
Serological tests are used for detection of:
Nuclear changes
Cellular swelling
Ag-Ab reactions
Membrane rupture
Q7
of 20
Score: 1
M. tuberculosis
appears bright orange yellow in black background microscopically when stained by:
Auramine-Rhodamine stain
Ziehl-Neelsen stain
Gram stain
Gammas stain
Q8
of 20
Score: 1
The presence of abnormal numbers of WBC in urine sample refers to which of the following conditions:
Hematuria
Bacteriuria
Pyuria
Septicemia
Q9
of 20
Score: 1
Specimen must be sent to the lab within:
30 minutes of collection
40 minutes of collection
50 minutes of collection
60 minutes of collection
Q10
of 20
Score: 1
Which one of the following methods is used to confirm the diagnosis of tuberculosis?
Skin reaction
Sputum smears for AFB
Chest Xray
Coughing up bloody sputum
Q11
of 20
Score: 1
Wet preparation without staining can be done for:
Blood samples
Vaginal swab
Wound swab
Fluid aspirate
Q12
of 20
Score: 1
Which one of the following drugs is considered as the first-line anti-tuberculous drugs?
Rifampicin
Clarithromycin
Kanamycin
Cycloserine
Q13
of 20
Score: 1
Which one of the following culture media is used to isolate
Mycobacterium tuberculosis
?
CLED medium
L J medium
Chocolate medium
Blood medium
Q14
of 20
Score: 1
The detection of erythrocyte casts in urine sample is indication of one of the following conditions:
Glomerular diseases
Urinary bladder diseases
Ureter diseases
Prostatic diseases
Q15
of 20
Score: 1
Tuberculosis is mainly transmitted by:
Sexual contact
Respiratory droplet
Anthropods bite
Blood transfusion
Q16
of 20
Score: 1
Which one of the following is a criterion of unacceptable specimens?
Unlabeled specimens
Preserved specimens
Specimens in special container
Specimens in transport media
Q17
of 20
Score: 1
Which
one of the following stains is used to detect
Mycobacterium tuberculosis?
Gammas stain
Gram stain
Ziehl-Neelsen stain
Leishman stain
Q18
of 20
Score: 1
Resistance of
M. tuberculosis
to INH and Rifampicin is considered as:
Primary resistance
Secondary resistance
Natural resistance
Multidrug resistance
Q19
of 20
Score: 1
In Ziehl-Neelsen staining technique, methylene
blue is used as:
Counter stain
Main stain
Decolorizing agent
Fixative agent
Q20
of 20
Score: 1
Thetuberculosis can be preventing by one of the following vaccines:
DPT vaccine
BCG vaccine
Rabies vaccine
Measels vaccine
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