AP Biology (Mader), 11th Edition

Chapter 8: Cellular Respiration

Pre-Test

1
Which of the following statements correctly describes glycolysis?
A)Glycolysis occurs in the mitochondria.
B)Glycolysis requires O2.
C)Glycolysis produces two molecules of pyruvate.
D)Glycolysis oxidizes two NADH molecules to NAD.
2
Glycolysis occurs in the _____.
A)cytosol
B)matrix
C)cristae
D)nucleus
3
If oxygen is not available the pyruvates produced by glycolysis are fed into:
A)fermentation.
B)the preparatory reaction.
C)the citric acid cycle.
D)the electron transport system.
4
When pyruvate is oxidized in the preparatory reaction, ________ is reduced.
A)acetyl Co-A
B)FAD
C)NAD+
D)ATP
5
In cellular respiration, the electron transport chain is located in the _____.
A)stroma
B)matrix
C)cytosol
D)cristae
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