Bio chemistry questions need answers Catabolism involves which of the following?

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Bio chemistry questions need answers

Catabolism involves which of the following? Oxidation and breakdown of molecules Oxidation and buildup of molecules Reduction and breakdown of molecules Reduction and buildup of molecules Which of the following best describes the molecule shown at right (glucose)? D-aldohexose D-ketohexose L-aldohexose L-ketohexose D-aldopentose The Delta G degree' for phosphorylation of glucose with P_i is +13.8 kJ/mol, while the Delta G degree' for hydrolysis of ATP is -30.5 kJ/mol. What is the Delta G degree' for phosphorylation of glucose by hexokinase coupled to ATP hydrolysis? -44.3 kJ/mol -30.5 kJ/mol +13.8 kJ/mol -16.7 kJ/mol +16.7 kJ/mol Which of the following enzymes is not involved in regulating glycolysis? hexokinase phosphofructokinase aldolase pyruvate kinase all of the above are involved Which of the following enzymes participates in both glycolysis gluconeogenesis? hexokinase phosphofructokinase pyruvate kinase all of the above none of the above

Explanation / Answer

1. a. oxidation and pyruates form

2. a aldoheanose

3. d

4. d

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