Carbohydrate Boat and chair conformations are found in any sugar without equatorial -OH groups in pyranose sugars in any sugar without axial -OH groups only in D-glucopyranose in any sugar without equatorial -OH groups in pyranose sugars in any sugar without axial -OH groups only in D-glucopyranose ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate Fructose is metabolized by fructose 1-phosphate pathway fructose 6-phosphate pathway both (a) and (b) glyceraldehyde 3-phosphate pathway fructose 1-phosphate pathway fructose 6-phosphate pathway both (a) and (b) glyceraldehyde 3-phosphate pathway ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate Which of the following is carried out when cAMP functions as a second messenger? Acts outside the cell to influence cellular processes Activates all cytosolic protein kinases Acts second in importance to AMP Activates the cAMP-dependent protein kinase Acts outside the cell to influence cellular processes Activates all cytosolic protein kinases Acts second in importance to AMP Activates the cAMP-dependent protein kinase ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate In lysozyme catalysis, which of the following does not contribute? Formation of a covalent intermediate at Asp52 The strained conformation of the D sugar Formation of a covalent intermediate at Ser195 The abnormally high pKa of Glu35 Formation of a covalent intermediate at Asp52 The strained conformation of the D sugar Formation of a covalent intermediate at Ser195 The abnormally high pKa of Glu35 ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate Aldolases splits fructose 1,6 biphosphate into glyceraldehyde 3- phosphate glyceraldehyde 3- phosphate and dihydroxyacetone phosphate None of these dihydroxyacetone phosphate glyceraldehyde 3- phosphate glyceraldehyde 3- phosphate and dihydroxyacetone phosphate None of these dihydroxyacetone phosphate ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate Citric acid accumulation would stimulate fructose 1,6 diphosphatase activity inhibit phosphofructokinase activity stimulate phosphofructokinase activity both (b) and (c) stimulate fructose 1,6 diphosphatase activity inhibit phosphofructokinase activity stimulate phosphofructokinase activity both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
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