M.B.B.S. EXAMINATION BIOCHEMISTRY PAPER-II

M.B.B.S.  DEGREE EXAMINATION – JULY/AUGUST, 2014

PAPER-II

Time : 2 ½ Hours                                                                    Max. Marks : 50

Answer all questions

  1.  

What are the types of DNA?  Describe the structure of B-DNA.  How is DNA organized in the nucleolus?

 

3+3+4=10

  1.  

Describe the various biochemical liver function tests.  Explain the biochemical findings in different types of jaundice.

5+5=10

 

WRITE SHORT NOTES ON:

 

5x4=20

  1.  

Role of lungs in maintenance of body pH.

 

 

  1.  

Creatinine clearance

 

 

  1.  

Polymerase chain reaction

 

 

  1.  

Role of parathormone in calcium homeostasis

 

 

  1.  

Tumor markers

 

 

 

WRITE BRIEFLY ON:

 

5x2=10

  1.  

Anion gap

 

  1.  

Mention four biochemical functions of zinc

 

  1.  

Wobble hypothesis

 

  1.  

Oncogenes

 

  1.  

Maple syrup urine

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