Download VNSGU MBBS First Year 2013 December MN 4006 O Biochemistry Paper II Question Paper

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Date of issue:

Sup. Sign.:

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Centre :

Seat No.:

MN-4006-0

First Year M. B. B. S. Examination

December-2013

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Biochemistry : Paper - II

Time: 10 Minutes] [Total Marks: 10

OBJECTIVE QUESTIONS

Instruction:

Seat No.

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Name of the Examination:

F. Y. M.B.B.S.

Name of the Subject:

Biochemistry-2

Subject Code No.: 4 0 0 6 Section No. (1, 2, Nil

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Student's Signature

1. MCQs:

   1. Pyridoxal phosphate is required as a coenzyme in:

      1. Transamination
      2. Transulphuration

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      3. Deamination
      4. Transketolation

   2. Polymerase Chain Reaction technique is used to get

      1. Several copies of DNA

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      2. Several copies of m-RNA
      3. Several copies of t RNA
      4. To amplify peptides

   3. Thiamine is a

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      1. Nuclearbase
      2. Nucleoside
      3. Water soluble vitamin
      4. None of above

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MN-4006-0]

[ Contd...

2. 1. One of the following is NOT a urea cycle enzyme

      1. Carbamoyl phosphate synthase-1

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      2. Arginosuccinase
      3. Carbamoyl phosphate synthase-2
      4. Arginase

   2. Edema is a feature of all of the following EXCEPT

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      1. Kwashiorkor
      2. Marasmus
      3. Nephrotic syndrome
      4. Albuminuria

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   3. Non-competitive inhibitors

      1. Increase Km
      2. Increase Vmax
      3. Decrease Km
      4. Decrease Vmax

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   4. Vitamin K is require for y gamma:

      1. Methylation of glutamate
      2. Carboxylation of glutamate
      3. Methylation of glycine

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      4. Carboxylation of glycine

   5. All of the following are positive acute phase reactant EXCEPT:

      1. C reactive protein
      2. Fibrinogen

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      3. Albumin
      4. Alpha 1 antitrypsin

   6. Most prominent DNA damage by UV light is

      1. Double strand breakage

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      2. Base substitution
      3. Purine dimer
      4. Pyrimidine dimer

   7. Highest amount of intra-chain base pairing is observed in

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      1. t-RNA
      2. r-RNA
      3. m-RNA
      4. si-RNA

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MN-4006-0]

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