Biochem Module 7 Exam Questions and Answers Rated A
True or False: The ΔG value for a particular
reaction is -78kJ/mol. This value indicates the In converting glucose to pyruvate, how many
reaction is spontaneous. - ANSWER -true ATP or NADH are produced (or required) in the
glucose to glucose-6-phosphate step in
glycolysis? - ANSWER -1 ATP required
True or False: A biochemical metabolic pathway
is a single reaction that converts starting material
into products. - ANSWER -false In converting glucose to pyruvate, how many
ATP or NADH are produced (or required) in the
glyceraldehyde 3-phosephate to 1,3-
True or False: A biochemical metabolic pathway bisphosphoglycerate step in glycolysis? -
is a series reaction that converts starting material ANSWER -2 NADH produced
into products. - ANSWER -true
In converting glucose to pyruvate, how many
True or False: Three ATP molecules are used in ATP or NADH are produced (or required) in the
the energy-investing stage of glycolysis. - 1,3-bisphosphoglycerate to 3-phosphoglycerate
ANSWER -false step in glycolysis? - ANSWER -2 ATP
produced
True or False: The citric acid cycle occurs in the
presence of oxygen. - ANSWER -true In converting glucose to pyruvate, how many
ATP or NADH are produced (or required) in the
phosphoenolpyruvate to pyruvate step in
True or False: The citric acid cycle occurs in the glycolysis? - ANSWER -2 ATP produced
absence of oxygen. - ANSWER -false
What is the primary product of glycolysis? -
True or False: The β-oxidation pathway only ANSWER -pyruvate
degrades odd-numbered fatty acids. -
ANSWER -true
In glycolysis, when glucose enters a cell, it is
immediately phosphorylated to form glucose-6-
In total, how many ATP and/or NADH are phosphate. The phosphate donor in this reaction
produced in the glucose to pyruvate steps in is ATP, and the enzyme is ___. -
glycolysis? - ANSWER -2 ATP and 2 ANSWER -hexokinase
NADPH produced
In glycolysis, when glucose enters a cell, it is
In converting glucose to pyruvate, how many immediately phosphorylated to form glucose-6-
ATP or NADH are produced (or required) in the phosphate.
fructose-6-phosphate to fructose-1,6- The phosphate donor in this reaction is _______,
bisphosphate step in glycolysis? - and the enzyme is hexokinase. -
ANSWER -1 ATP required ANSWER -ATP
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True or False: The ΔG value for a particular
reaction is -78kJ/mol. This value indicates the In converting glucose to pyruvate, how many
reaction is spontaneous. - ANSWER -true ATP or NADH are produced (or required) in the
glucose to glucose-6-phosphate step in
glycolysis? - ANSWER -1 ATP required
True or False: A biochemical metabolic pathway
is a single reaction that converts starting material
into products. - ANSWER -false In converting glucose to pyruvate, how many
ATP or NADH are produced (or required) in the
glyceraldehyde 3-phosephate to 1,3-
True or False: A biochemical metabolic pathway bisphosphoglycerate step in glycolysis? -
is a series reaction that converts starting material ANSWER -2 NADH produced
into products. - ANSWER -true
In converting glucose to pyruvate, how many
True or False: Three ATP molecules are used in ATP or NADH are produced (or required) in the
the energy-investing stage of glycolysis. - 1,3-bisphosphoglycerate to 3-phosphoglycerate
ANSWER -false step in glycolysis? - ANSWER -2 ATP
produced
True or False: The citric acid cycle occurs in the
presence of oxygen. - ANSWER -true In converting glucose to pyruvate, how many
ATP or NADH are produced (or required) in the
phosphoenolpyruvate to pyruvate step in
True or False: The citric acid cycle occurs in the glycolysis? - ANSWER -2 ATP produced
absence of oxygen. - ANSWER -false
What is the primary product of glycolysis? -
True or False: The β-oxidation pathway only ANSWER -pyruvate
degrades odd-numbered fatty acids. -
ANSWER -true
In glycolysis, when glucose enters a cell, it is
immediately phosphorylated to form glucose-6-
In total, how many ATP and/or NADH are phosphate. The phosphate donor in this reaction
produced in the glucose to pyruvate steps in is ATP, and the enzyme is ___. -
glycolysis? - ANSWER -2 ATP and 2 ANSWER -hexokinase
NADPH produced
In glycolysis, when glucose enters a cell, it is
In converting glucose to pyruvate, how many immediately phosphorylated to form glucose-6-
ATP or NADH are produced (or required) in the phosphate.
fructose-6-phosphate to fructose-1,6- The phosphate donor in this reaction is _______,
bisphosphate step in glycolysis? - and the enzyme is hexokinase. -
ANSWER -1 ATP required ANSWER -ATP
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