- Q1 - which of the following can be used as fixatives?
A 10%
natural buffered Formalin
B- Bouin’s fluid
C-
Carnoy’s fluid
D- all of
the above
Answer - D-
all of the above
Q2- what should be the
ratio between the volume of the tissue and the fixative
A- 1 ratio 5
B- 1
: 10
C- 1 ratio 20
D- 1 ratio 100
Answer – c
Q 3 - what is the usual
concentration of the commercial formaldehyde available
A- 7 to 10%
B- 17 to 27%
C- 37 to 40%
D-40 to 50%
Answer – c
Q4 - which is the most
commonly used fixative in clinical practice?
A- 10% natural buffered Formalin
B- Zenkres fluid
C- Bouins fluid
D- Cornoy’s fluid
Answer – A
Q-5- Bouins fluid is yellow
because of the presence of –
A- chloroform
B- picric acid
C- formaldehyde
D- Iodine
Answer – B
Q6 - of the following…………… is a components of Zenkar’s
fluids ?
A- mercuric chloride
B- potassium dichromate
C- sodium sulphate
D- all of the above
Answer - D
Q 7 - which of the the
following acid may be used for decalcification ?
A- 25%
sulfuric acid
B- 5% nitric acid
C- 20%
hydrochloric acid
D-30%
orthophosphoric Acid
Answer - D
Q8 -which of the following acid is used in the
electrolytic method for decalcification?
A- formic acid
B- nitric acid
C- HCL
D- Acetic
Answer - A
Q9- tissue Processing Unit are also known as ?
A- HistoKinette
B- Histomat
C- Histobath
D- Histoform
Answer - A
Q10 – The Section cutting
Machine is Known as----
A- Microtome
B- Histomate
C- Histocut
D- Histoform
Answer - A
