In humans, gluconeogenesis（）
A. can result in the conversion of protein into blood glucose
B. helps to reduce blood glucose after a carbohydrate-rich meal
C. is essential in the conversion of fatty acids to glucose
D. requires the enzyme hexokinase
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Which reaction in glycolysis produces ATP as a product（）
A. hexokinase
B. glyceraldehyde-3-phosphate dehydrogenase
C. pyruvate kinase
D. phosphofructokinase-1
A small molecule that DECREASES the activity of an enzyme by binding to a site other than the catalytic site is termed a（n）（）
A. allosteric inhibitor
B. alternative inhibitor
C. competitive inhibitor
D. stereospecific agent
Which type of enzyme is responsible for attaching phosphate groups to specific amino acids（）
A. a protein phosphatase
B. a protein kinase
C. a protein glycosylase
D. an ATPase
Which reaction in glycolysis requires ATP as a substrate（）
A. hexokinase
B. glyceraldehyde-3-phosphate dehydrogenase
C. pyruvate kinase
D. aldolase
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