Cellular Respiration Quiz
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In glycolysis, for each molecule of glucose oxidized to pyruvate
A. two molecules of ATP are used and two molecules of ATP are produced.
B. two molecules of ATP are used and four molecules of ATP are produced.
C. two molecules of ATP are used and six molecules of ATP are produced.
D. four molecules of ATP are used and two molecules of ATP are produced.
Pyruvate Oxidation creates a specific numbered carbon molecule at the end of it’s process. What is the number of carbons for this molecule?
A. 2
B. 3
C. 6
D. 1
In addition to ATP, what are the end products of glycolysis?
A. CO2 and NADH
B. CO2 and pyruvate
C. NADH and pyruvate
D. CO2 and H2O
During cellular respiration, acetyl CoA accumulates in which location?
A. mitochondrial matrix
B. mitochondrial inner membrane
C. mitochondrial intermembrane space
D. cytosol
What is the main job of the electron carriers in cellular respiration?
A. Transport electrons and hydrogen atoms to the electron transport chain
B. Capture energy throughout the process of cellular respiration
C. Provide the reactants for the process of cellular respiration
D. Pump positive hydrogen ions and shuttle electrons across the electron transport chain and contribute to chemiosmosis
How many membranes does a mitochondria have?
A. 1
B. 2
C. 3
D. 4
Where does glycolysis take place in the cell?
A. Mitochondria
B. Cytosol
C. Cell Membrane
D. Mitochondrial Matrix
The oxygen consumed during cellular respiration is involved directly in which process or event?
A. accepting electrons at the end of the electron transport chain
B. citric acid cycle
C. glycolysis
D. oxidation of pyruvate to acetyl CoA
Does the mitochondria have its own DNA?
A. Yes!
B. No!
Where does the Citric Acid Cycle (Krebs Cycle) happen in the cell?
A. Cytosol
B. Inner Mitochondrial Membrane
C. Cell Membrane
D. Mitochondrial Matrix
Where is the Electron Transport Chain in the cell?
A. Cytoplasm
B. Cell Membrane
C. Inner Mitochondrial Membrane
D. Mitochondrial Matrix
If ADP is phosphorylated then what is this indicating in the reaction?
A. ADP is forming into ATP
B. ADP is becoming AMP
C. ADP is being used to power other reactions
D. ADP is being created by the reaction
Which of the three steps of cellular respiration is anaerobic?
A. Glycolysis
B. Citric Acid Cycle
C. Kreb’s Cycle
D. Electron Transport Chain
What is the term used for the metabolic pathway in which glucose (C6H12O6) is degraded to carbon dioxide (CO2) and water?
A. oxidative phosphorylation
B. cellular respiration
C. glycolysis
D. fermentation
Where does glycolysis takes place?
A. cytosol
B. mitochondrial amtrix
C. mitochondrial inner membrane
D. mitochondrial intermembrane space