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КРОК / KROK
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What titrants are used in quantification of iodides by means of back titration, using the Volhard method?
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Disperse systems can be distinguished from true solutions by the bluish glow of colloidal solutions against a dark background when illuminated from the side. Name this phenomenon.
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A patient diagnosed with stomatitis was prescribed a fat-soluble vitamin preparation that takes part in redox processes and accelerates mucosal epithelization. What drug is it?
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What bioactive peptide is a major intracellular antioxidant and performs coenzyme functions?
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Which one of the listed heterocyclic compounds exhibits the strongest basic properties?
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What amine causes a positive isonitrile reaction?
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A Gram-stained smear shows large oval violet cells that form pseudomycelium. Name these microorganisms.
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What indicator is used in argentometric determination of chloride ions in Mohr's method?
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When carbohydrate intake is excessive, insulin stimulates conversion of carbohydrates into lipids in the cells of adipose tissue. What biochemical process enables this conversion?
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What reaction can be used to identify multiple bonds in organic compounds?
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