Q. A deficiency of niacin causes

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Q. Selenium is an essential component of the enzyme glutathione peroxidase which

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Q. Who discovered vitamin C (ascorbic acid)?

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Q. The cleavage specificity of trypsin and chymotrypsin depend in part on the

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Q. The E.coli pyruvic acid dehydrogenase complex is reported to

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Q. Which of the common features are shared between serine and aspartate proteases?

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Q. Before they can react, many molecules need to be destabilized. This state is typically achieved through

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Q. Common feature in all serine proteases is a

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Q. Enzyme-driven metabolic pathways can be made more efficient by

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Q. Which of the following (s) is/are serine proteases?

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Q. Which of the following statements about enzymes or their function is true?

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Q. Tryprotophan synthetase of E.coli, a typical bifunctional oligomeric enzyme consist of

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Q. What is the specificity of the Clostripain protease?

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Q. How is the enzyme COX-1 important in human health?

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Q. The proteolysis rate enhancement by chymotrypsin (~10¹⁰ folds) corresponds to a reduction in activation energy of about

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Q. Which of the following is false statement with regard to comparison between Serine and HIV proteases?

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Q. In the enzyme-catalyzed reaction shown below, what will be the effect on substances A, B, C, and D of inactivating the enzyme labeled E2?

A ---(E1)---> B ---(E2)---> C ---(E3)--->

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Q. The nucleophile in serine proteases is

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Q. The role of Asp 102 and His 57 during trypsin catalysis is to

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Q. Gluconeogenesis requires a higher amount of ATP equivalents as compared to that produced by glycolysis because

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