B.Sc-B.Sc MLT 1st Year BIOCHEMISTRY(Kerala University of Health Sciences-2013)

QP CODE: 103012                                           Reg No:………………….
                      First B.Sc MLT Degree Examinations, September 2013
                                                  BIOCHEMISTRY

Time: 3 Hours                                                              Total Marks: 100

• Answer all Questions.
• Draw Diagrams wherever necessary.

 

Essay (2x10=20)

1. Discuss about collection, preservation and processing of various biological specimen for biochemical analysis. (10)

2. Discuss the components, principle and working of atomic absorption spectrophotometer. (10)

 

Short notes (10x5=50)

3. S I units.

4. Radiation hazards.

5. Analytical balances.

6. Denaturation of proteins.

7. First aid in the laboratory.

8. Water as a universal solvent.

9. Reactions of NPN substances.

10. Structure and functions of phospholipids.

11. Metabolic function of sub cellular organelles.

12. Preparation of cleaning solution for a clinical chemistry lab.

 

Answer briefly (10x3=30)

13. B-DNA.

14. pH meter.

15. Zwitterion.

16. Benedict’s test.

17. Omega 3 fattyacids

18. Saponification number.

19. Filters used in colorimeter.

20. Maintenance of centrifuge.

21. Precaution against fire in a clinical chemistry lab.

22. Name the pyrimidine bases and narrate the structure of any two.

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Earning:  ₹ 7.05/-