Download PTU B.Sc-MLS 2020 March 4th Sem 48119 Histotechnology?I Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc MLS (B.Sc Medical Laboratory Sciences) 2020 March Previous Question Papers

1 | M-48119 (S2)-1476
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2014 to 2017) (Sem.?4)
HISTOTECHNOLOGY?I
Subject Code : BMLS-404
M.Code : 48119
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Write a note on :
A) What is histopathology?
B) What is haemorrhage?
C) Name the different shapes of knife used in routine microtome.
D) Define Mordant.
E) Name the different type of haematoxylins.
F) What is differentiation?
G) What is embedding media?
H) Define Preservatives.
I) What is Stropping?
J) Write a short note on Impregnation technique.
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1 | M-48119 (S2)-1476
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2014 to 2017) (Sem.?4)
HISTOTECHNOLOGY?I
Subject Code : BMLS-404
M.Code : 48119
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Write a note on :
A) What is histopathology?
B) What is haemorrhage?
C) Name the different shapes of knife used in routine microtome.
D) Define Mordant.
E) Name the different type of haematoxylins.
F) What is differentiation?
G) What is embedding media?
H) Define Preservatives.
I) What is Stropping?
J) Write a short note on Impregnation technique.
2 | M-48119 (S2)-1476
SECTION-B
2. Describe the procedure of routine tissue processing.
3. Discuss the theories of staining.
4. Why the labelling and cataloguing of slides is important?
5. Describe any two aqueous Mounting Media and their composition.
6. Write in brief paraffin block preparation.

SECTION-C
7. What is surface decalcification? Discuss various methods for decalcification.
8. What is cryostat? Briefly explain the various types of freezing microtome.
9. Describe the routine staining procedure of mallory?s phosphotungstic acid haematoxylin
staining for paraffin and frozen sections.









NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.

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