1. A young man finds that every time he eats dairy products he feels very uncomfortable.his stomach becomes distended.He develops gas and diarrhea frequently.These symptoms do not appear when he eats food other than dairy products.Which of the following is the most likely enzyme in which this young man is deficient

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2. Dementia, dermatitis, diarrhoea are features of

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3. Micosatellite sequence is

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4. Citrate synthesase is inhibited by

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5. Cori disease occurs due to deficiency of

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6. Fluorescence means

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7. Biotin is required for the activity of

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8. All of the following cell types contain the enzyme telomerase which protects the length of telomeres at the end of chromosomes except

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9. Glucogenic amino acid transported to the liver most commonly

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10. Base stacking of DNA is characterised by

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11. Which of the following is maximum in HDL as compared to other lipoproteins

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12. Not a nucleic acid test

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13. Neutral amino acid is

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14. Which of the following is not a post transcriptional modification of RNA

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15. Semi essential amino acid is

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16. Alcohol dehydrogenase is a

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17. Poly 'A' tail attached at 3' end of mRNA helps in

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18. Which of the following reaction is due to lipid peroxidation

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19. The common precursor of all three aromatic amino acids is

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20. Method to map genes located on a particular locus in a chromosome

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