Biochem Module 7 Exam questions and answers
2024\2025 A+ Grade
True or False: The ΔG value for a particular reaction is -78kJ/mol. This value indicates the reaction is
spontaneous.
- correct answer true
True or False: A biochemical metabolic pathway is a single reaction that converts starting material into
products.
- correct answer false
True or False: A biochemical metabolic pathway is a series reaction that converts starting material into
products.
- correct answer true
True or False: Three ATP molecules are used in the energy-investing stage of glycolysis.
- correct answer false
True or False: The citric acid cycle occurs in the presence of oxygen.
- correct answer true
True or False: The citric acid cycle occurs in the absence of oxygen.
- correct answer false
True or False: The β-oxidation pathway only degrades odd-numbered fatty acids.
- correct answer true
, In total, how many ATP and/or NADH are produced in the glucose to pyruvate steps in glycolysis?
- correct 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?
- correct answer 1 ATP required
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the glucose to
glucose-6-phosphate step in glycolysis?
- correct 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?
- correct 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?
- correct answer 2 ATP produced
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
phosphoenolpyruvate to pyruvate step in glycolysis?
- correct answer 2 ATP produced
What is the primary product of glycolysis?
- correct 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 ___.
- correct answer 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.
- correct answer ATP
2024\2025 A+ Grade
True or False: The ΔG value for a particular reaction is -78kJ/mol. This value indicates the reaction is
spontaneous.
- correct answer true
True or False: A biochemical metabolic pathway is a single reaction that converts starting material into
products.
- correct answer false
True or False: A biochemical metabolic pathway is a series reaction that converts starting material into
products.
- correct answer true
True or False: Three ATP molecules are used in the energy-investing stage of glycolysis.
- correct answer false
True or False: The citric acid cycle occurs in the presence of oxygen.
- correct answer true
True or False: The citric acid cycle occurs in the absence of oxygen.
- correct answer false
True or False: The β-oxidation pathway only degrades odd-numbered fatty acids.
- correct answer true
, In total, how many ATP and/or NADH are produced in the glucose to pyruvate steps in glycolysis?
- correct 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?
- correct answer 1 ATP required
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the glucose to
glucose-6-phosphate step in glycolysis?
- correct 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?
- correct 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?
- correct answer 2 ATP produced
In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the
phosphoenolpyruvate to pyruvate step in glycolysis?
- correct answer 2 ATP produced
What is the primary product of glycolysis?
- correct 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 ___.
- correct answer 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.
- correct answer ATP
