Download VNSGU MBBS First Year 2015 December MU 4006 O N Biochemistry Paper II Question Paper

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Date of issue: ____________ Centre: ____________

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Sup. Sign: ____________ Seat No.: ____________

MU-4006-O-N

First Year M. B. B. S. Examination

December - 2015

Biochemistry : Paper - II

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Time : 10 Minutes] [Total Marks: 10

OBJECTIVE QUESTIONS

Instructions:

Fill up strictly the details of signs on your answer book.

Name of the Examination:

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FIRST YEAR M. B. B. S.

Name of the Subject:

BIOCHEMISTRY: PAPER - 2

Subject Code No.: 4 0 0 6 Section No.: Nil Student's Signature

1. Multiple Choice Questions
   1. Common DNA damage caused by UV light is.
      1. double strand breakage

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      2. pyrimidine dimer
      3. base substitution
      4. purine dimer
   2. Serum alkaline phosphatase is elevated in
      1. Obstructive jaundice

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      2. Diseases of Bone
      3. Pregnancy
      4. All of above
   3. Enzyme can be regulated by
      1. Product feedback inhibition

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      2. Covalent modification
      3. Induction
      4. All of above
   4. Serotonin is formed from
      1. Tryptophan

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      2. Tyrosine
      3. Threonine
      4. Phenylalanine
   5. Following protein do not have quarternary structure
      1. Myoglobin

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      2. LDH
      3. CKMB
      4. HCG
   6. Atypical nitrogen bases are frequently found in
      1. DNA

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      2. mRNA
      3. rRNA
      4. tRNA
   7. Transcription do not require
      1. Enzyme

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      2. Substrate
      3. Primer
      4. Template
   8. Following is absent in RNA
      1. A

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      2. T
      3. G
      4. C
   9. Uronic acids are useful for
      1. Bilirubin conjugation

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      2. Detoxification of drugs
      3. Proteoglycans synthesis
      4. All of above
   10. Dihydrofolate reductase is inhibited by
       1. Methotrexate

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       2. 5-Flurouracil
       3. Allopurinol
       4. Cyclophosphamide

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MU-4006-O-N]

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