Download PTU B.Sc-MLS 2020 March 5th Sem 70468 Histotechnology Ii And Cytology Question Paper

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Roll No.

Total No. of Questions : 09

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B.Sc.(MLS) (2014 to 2017) (Sem.-5)

HISTOTECHNOLOGY-II & CYTOLOGY

Subject Code : BMLS-504

M.Code : 70468

Total No. of Pages : 02

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Time : 3 Hrs. Max. Marks : 60

INSTRUCTIONS 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.

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SECTION-A

1. Answer briefly :
   1. Schiff’s reagent.
   2. Neutral mucins.
   3. Cellular immunity.
   4. Cell paraffin block.

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   5. Snap freezing.
   6. ELISA.
   7. Basic Fuchsin.
   8. Bluing reagent.
   9. Museum techniques.

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   10. PAP smear.

SECTION-B

1. Explain the principle and uses of enzyme-histochemistry.
2. Discuss the staining method to demonstrate the amyloid.

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3. Explain Progressive and Regressive staining techniques.
4. Describe the principle and method of PAS stain.
5. What is the method of preparation and procedure of Oil Red O staining technique?

SECTION-C

1. What is Pap staining? Describe the cells seen in a normal vaginal smear with pap stain.

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2. Briefly explain the method of collection and processing of bone marrow tissue for trephine paraffin blocks.
3. Describe the method of reagents preparation and procedure of ziehl neelsen staining technique for TB.

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.