Download RGUHS BNYS 2020 1st Year 2529 Biochemistry Rs 3 Question Paper

ESSAY (Neat and labeled diagrams wherever necessary.) = 20 Marks

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1. Explain the term Enzymes. Give an account of substrate concentration, PH and temperature on enzyme activity.

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2. Describe the reactions as to how acetyl coA is oxidized? Give the energy yield.

SHORT ESSAYS 10 X 5 = 50 Marks

3. Renal clearance test.
4. Balanced diet
5. Glutathione

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6. Replication of DNA
7. Functions of serum calcium.
8. Denaturation of proteins.
9. Metabolic acidosis.
10. Biologically important peptides.

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11. Essential fatty acids and their importance.
12. Glycogen storage disease.

Multiple Choice Questions 10 X 1 = 10 Marks

13. Glycosaminoglycans are
    1. Disaccharides
    2. Homoglycans

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    3. Heteroglycans
    4. None of the above
14. Following are pentameric immunoglobulin
    1. IgG
    2. IgM

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    3. IgE
    4. Igbh
15. Increased prothrombin time is observed in the deficiency of
    1. Vitamin K
    2. Vitamin B

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    3. Vitamin A
    4. Vitamin By
16. Iron in heme is linked to globin through
    1. Histidine
    2. Arginine

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    3. Glycine
    4. Cysteine
17. 1. Ammonia

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18. Normal pH of the blood is
    1. 7.0
    2. 7.2
    3. 7.4
    4. 7.6

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19. In prolonged starvation, the main energy source of brain is
    1. Glucose
    2. Ketone bodies
    3. Fructose
    4. Fatty acids

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20. Formation of Okazaki fragments occur in the process of
    1. Transcription
    2. Translation
    3. Replication
    4. Reverse transcription

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21. All of the following are sphingolipids except
    1. Sphingomyelin
    2. Cerebroside
    3. Phosphatidylinositol
    4. Ganglioside

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