Where does pyruvate oxidation occur within the cell?

Pyruvate Oxidation and Acetyl-CoA

Interactive Video
•
Biology, Science, Chemistry
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cytosol
Endoplasmic reticulum
Nucleus
Matrix of the mitochondria
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial product formed from pyruvate during its oxidation?
Glucose
Ethanol
Acetyl-CoA
Lactic acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which molecule picks up electrons during the conversion of pyruvate to acetyl-CoA?
ADP
NAD+
ATP
FAD
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is released as a byproduct when pyruvate is converted to acetyl-CoA?
Carbon dioxide
Water
Glucose
Oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of coenzyme A in the formation of acetyl-CoA?
It binds to the acetyl group
It acts as a catalyst
It transports electrons
It provides energy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon dioxide molecules are produced from one glucose molecule during pyruvate oxidation?
Four
Three
Two
One
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the NADH produced during pyruvate oxidation?
It is used immediately for energy
It is stored in the nucleus
It is used in the electron transport chain
It is converted back to NAD+
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