Discipline: Parasitology
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44
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E) Clinical Parasitology (MCQs)
Answer
Key
A 10 % formalin with 3:1
B 40% formalin with 4:1
C 40% formalin with 2:1
D None of these
735)
- To preserve filarioid worms placed immediately in:
A
A 10 % formalin solution
B 70 % hot alcohol;
C 5% formal saline
D None of these
736)
Skin examination methods:
C
A Direct and indirect method
B Staining method
C Skin scraping examination and skin snip examination
D None of these
737)
Staining of protozoa for mounting is done with
B
A Methyl alcohol
B Giemsa stain diluted with methyl alcohol
C Giemsa stain diluted with ethyl alcohol
D None of these
738)
Thick film washing requirement is:
A
A Washing with plenty of water
B Less wash
C Do not wash
D Heat to dry
739)
Protozoa can be collected from:
D
A Serum
B Lymph
C Tissue
D All of these
740)
Mounting media used for protozoa:
C
A Natural resins
B Synthetic resins
C Natural and synthetic resins
D None of these
741)
Scrapping for sarcoptic mange taken from:
B
A Pruritis or pimples place
B Pruritis or pimples place and Edges of hairless area
C Edges of hairless area
D None of these
742)
Hydrotaea irritans
are best caught with:
B
A Pooter
B 50 cm kite net
C Berlese funnel
D None of these
743)
Methods of examination of skin biopsy:
D
A Qualitative method
B Quantitative method
C Collagenase method
D All of these
744)
In thin smear, which position is used to dry the slides?
C
A Horizontal
B Lateral
C Vertical
D Longitudinal
745)
Thick blood films are laked to remove the haemoglobin This is done with the help of
D
A Normal saline solution
B Acidic medium
C Basic medium
D Buffer solution
746)
Giemsa stain is used both for thick and thin films
C
A Quantity of the stain used
B Time duration
C Fixation in methyl alcohol
D None of the above
747)
What is true for avian smears?
A
A The RBCs of the avian are nucleated and oval shaped
B The RBCs of the avian are anucleated and oval shaped
C The RBCs of the avian are anucleated and disk shaped
D The RBCs of the avian are nucleated and disk shaped
748)
In staining procedure of blood films, flushing of the slides is done
B
A To minimize the confusion between RBCs and parasites B To avoid precipitate deposition
C To clarify the image for microscopic examination
D None of the above
749)
What is true for using the Wright’s stain during dry warm weather?
B
A Give more time and use less stain
B Give less time and use more stain
C Add more stain and give less time while uncovering the
slides
D None of the above
750)
Object micrometre is a glass microscope slide etched with linear scale of 1-2 mm in total length with units usually of
B
A 10 milimeter (0001 micro meter)
B 10 micro meter (001 milimeter)
C 01 micro meter (01 milimeter)
D 10 micro meter (0001 milimeter)
751)
- During lumber puncture, cerebral herniation can be caused by
C