1:Methods of identifying the end point of de-calcification include:
a)x-ray method
b)chelating method
c)electrolyte method
d)chemical method
e)ion exchange resin method
2:Yellow colouration in de-calcification is removed by:
a)1% uric acid
b)1% urea
c)nitious acid
d)nitric acid
e)10% urea
3:.All of the following are dehydrating agents except:
a)butanol
b)dioxane
c)acetone
d)benzene
e)toulene
4:.Among the following which one has the highest specific gravity?
a)xylene
b)cedar wood oil
c)chloroform
d)carbon tetra chloride
e)toulene
5:.Ultrasonic vibration is used during:
a)sectioning
b)staining
c)tissue processing
d)tissue floatation
e)microscopy
6:.Which one of the following uses Ben Heiffor type of knife?
a)rotary microtome
b)cambridge microtome
c)cryostat
d)freezing microtome
7:.The finest type of hones inlcude:
a)carborudum
b)arkanas
c)belgium yellow
d)nicks
e)belgium black
8:.Simple rules adhered to when honing the microtome knife automatically
a)Never use the same glass plate for knives of different lengths
b)Use two surfaces of glass hone plate for coarse honing
c)Use both surfaces of glass plate for fine honing
d)Always centre the knife precisely
e)Use xylene for cleaning the oil before use
9:.What is the remedy for scores?
a)increase the knife tilt
b)clean the knife edge
c)reduce the tilt
d)apply ice to cool the knife
e)hone the knife
10:.Glycerine is made up of the following:
a)gelatine
b)starch paste
c)thymol
d)serum
e)white egg
11.Aqeous media include:
a)DPS
b)DPX
c)Xylene balsam
d)Farrant media
e)glycerine jelly
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