action is spontaneous. - ANSWER true
True or False: A biochemical metabolic pathway is a single reaction that converts starting
material into products. - ANSWER false
True or False: A biochemical metabolic pathway is a series reaction that converts starting
material into products. - ANSWER true
True or False: Three ATP molecules are used in the energy-investing stage of glycolysis. - AN-
SWER false
True or False: The citric acid cycle occurs in the presence of oxygen. - ANSWER true
True or False: The citric acid cycle occurs in the absence of oxygen. - ANSWER false
True or False: The β-oxidation pathway only degrades odd-numbered fatty acids. - AN-
SWER true
In total, how many ATP and/or NADH are produced in the glucose to pyruvate steps in glycol-
ysis? - ANSWER 2 ATP and 2 NADPH produced
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
fructose-6-phosphate to fructose-1,6-bisphosphate step in glycolysis? - ANSWER 1 ATP
required
1
, In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
glucose to glucose-6-phosphate step in glycolysis? - ANSWER 1 ATP required
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
glyceraldehyde 3-phosephate to 1,3-bisphosphoglycerate step in glycolysis? - ANSWER 2
NADH produced
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
1,3-bisphosphoglycerate to 3-phosphoglycerate step in glycolysis? - ANSWER 2 ATP pro-
duced
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
phosphoenolpyruvate to pyruvate step in glycolysis? - ANSWER 2 ATP produced
What is the primary product of glycolysis? - ANSWER pyruvate
In glycolysis, when glucose enters a cell, it is immediately phosphorylated to form glucose-6-
phosphate. The phosphate donor in this reaction is ATP, and the enzyme is ___. - AN-
SWER hexokinase
In glycolysis, when glucose enters a cell, it is immediately phosphorylated to form glucose-6-
phosphate.
The phosphate donor in this reaction is _______, and the enzyme is hexokinase. - AN-
SWER ATP
In glycolysis, when fructose-6-phosphate is preparing to split the phosphate donor in this re-
action is ATP, and the enzyme is ________. - ANSWER phosphofructokinase-1
2