B.Sc-B.Sc Medical Technology 2nd Sem Biochemistry(Baba Farid University of Health Sciences, Faridkot, Punjab-2013)

B.Sc. [ Medical (Part-II) ]

BF/2013/06

Biochemistry

M.M. : 100                                                                              Time : 3 Hours

Note: Attempt all questions.

USE SEPARATE ANSWER SHEET FOR EACH PART.

PART – I

1.       How fatty acids are oxidized ?  Discuss β oxidation process in detail.                [20]

2.       Write briefly on :

          a.       Role of 2.6 Bis Phosphatase.                                                            [5]

          b.       Lipoprotein Lipases.                                                                         [5]

          c.       Glucose 6 Phosphate Dehydrogenase.                                              [5]

3.       Write Short Notes on :

          a.       Chylomicron.                                                                                    [5]

          b.       Essential fatty acids.                                                                         [5]

          c.       Deamination.                                                                                    [5]

PART –II

4.       Why :        

          a.       Urea cycle operates both in mitochondria and cytoplasm.                         [5]

          b.       Amino acids are active at ISO Electric pH.                                       [5]

          c.       In the blood, formation of Lipoprotein is required to transport fats ?       [5]

5.       Write briefly on :

          a.       Functions of Parathormone.                                                             [5]

          b.       Functions of Phospholipids.                                                            [5]

          c.       Cholesterol transport.                                                                       [5]

6.       Write on :  

          a.       Pyrimidine catabolism.                                                            [5]

          b.       Cyclic AMP.                                                                                     [5]

          c.       Mechanism of action of Steroid Hormones.                                               [5]

          d.       Atherosclerosis.                                                                       [5]

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Earning:   Approval pending.