CHEM210 / CHEM 210 Module 7:
(Latest Update 2025 / 2026) Biochemistry | Questions & Answers | Grade A | 100% Correct - Portage Learning
Question:
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?
- 2 ATP produced
- 1 ATP required
- 1 NADH produced
- 2 NADH and 1 ATP produced
None of the above
Answer:
- ATP produced
- / 4
Question:
True or False: The citric acid cycle occurs in the absence of oxygen.
Answer:
false
Question:
What is the primary reactant of glycolysis?
- Glucose
- Glucose-6-phosphate
- Fructose
- Fructose-6-phosphate
- Hexokinase
Answer:
Glucose
- / 4
Question:
Which of the following letters corresponds to the α-carbon of a fatty acid?
Answer:
B
- / 4
Question:
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 ________.
- Hexokinase
- Aldolase
- CoA
- Phosphohexose isomerase
- None of the above
Answer:
Hexokianse
Question:
In the last reaction of glycolysis, ATP is formed by the direct transfer of a
phosphate group from a metabolite to ADP. This process is referred to as:
- Substrate-level phosphorylation Protein phosphorylation
- Lipid phosphorylation
- Isomerization
- Photo-protein dephosphorylation
Answer:
Substrate-level phosphorylation
- / 4