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КРОК / KROK
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Select ketose from the monosaccharides listed below:
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$СН_3-СН_2-ОН$ and $СН_3-О-СН_3$ are a pair of compounds that can be classified as isomers of the following type:
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Preparations of colloid silver -- Protargol (silver proteinate) and Collargol (colloid silver) -- contain proteine compounds besides their active substance. What is the function of proteins in these preparations?
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Sclerenchyma fibers, formed by procambium or parenchyma around vascular bundles or secretory cavities, strengthen and protect them. What type of fibers is it?
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Etiological factors of infectious diseases can be infectious agents with diverse ultrastructure. Which of the following groups does not have cellular structure, protein synthesis, enzymatic and energy systems?
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A patient with signs of mercury poisoning has been delivered into an admission room. What antidote should be prescribed in this case?
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To preserve valuable varietal qualities of peppermint, the optimal method of its propagation was chosen. What method is it?
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What has an effect on the coagulating action of the coagulant ion, according to the Schulze-Hardy rule?
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Reaction of sodium ions with potassium hexahydroxoantimonate (V) in a neutral medium produces precipitate. Specify the color of this precipitate:
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A 55-year-old man came to a doctor with complaints of acute pain in his big toes. Meat and wine remain permanently in his diet. The doctor suspects gout. What substance must be measured in the patient's blood to confirm this diagnosis?
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