LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

BU 17

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECH.

FOURTH SEMESTER – April 2009

ML 4807 – HISTOPATHOLOGY AND ESSENTIALS OF LAB

 

 

 

Date & Time: 21/04/2009 / 9:00 – 12:00          Dept. No.                                                          Max. : 100 Marks

 

 

SECTION-A

ANSWER ALL THE QUESTIONS:                                                          (10 X 2=20 Marks)

1. Name the types of biopsy methods.
2. List out factors involved in the tissue fixation process.
3. What is depigmentation? Give one example.
4. Explain vacuum impregnation.
5. Write the composition of helly’s fixative.
6. What is frozen section?
7. Write the principle for haematoxylin and eosin staining.
8. What is haemosiderin?
9. Explain Sudan black B stain.
10. What is DMAB? Explain it.

SECTION-B

ANSWER ANY FOUR QUESTIONS                                                   (4 X 10=40 Marks)

1. Explain the responsibility of the histotechnician.
2. What is PAP smear? Describe the technique.
3. What is freezing microtome? State its significance.
4. Write notes on melanin and its staining procedure.
5. Write notes on the different types of embedding medium.
6. Elaborate microtome knife with suitable diagrams.

SECTION-C

ANSWER ANY TWO QUESTIONS                                                        (2 X 20=40 Marks)

1. What are mucopolysaccharides? Write the principle, procedure and clinical significance of PAS staining.

 

1. Discuss in detail decalcification process with suitable examples.
2. Write an essay on tissue processing.
3. Describe in detail the different types of amino acids with suitable staining methods.

 

Go To Main page

Latest Govt Job & Exam Updates:

View Full List ...