View the animation below, then complete the quiz to test your knowledge of the concept.

1	Before entering the Krebs cycle, pyruvate is converted to
	A)	glucose.
	B)	H2O and CO2.
	C)	acetic acid.
	D)	acetyl-CoA.
	E)	oxaloacetate.
2	A single "turn" of the Krebs cycle will yield
	A)	1 ATP, 2 NADH, and 1 FADH2.
	B)	1 ATP, 2 NADH, and 2 FADH2.
	C)	1 ATP, 3 NADH, and 1 FADH2.
	D)	2 ATP, 2 NADH, and 2 FADH2.
	E)	2 ATP, 3 NADH, and 2 FADH2.
3	The initial reaction of the Krebs cycle involves the addition of a
	A)	2-carbon molecule to a 4-carbon molecule.
	B)	2-carbon molecule to a 5-carbon molecule.
	C)	2-carbon molecule to a 6-carbon molecule.
	D)	3-carbon molecule to a 4-carbon molecule.
	E)	3-carbon molecule to a 5-carbon molecule.
4	The Krebs cycle occurs in the mitochondrion.
	A)	True
	B)	False
5	A single "turn" of the Krebs cycle involves four different decarboxylation reactions.
	A)	True
	B)	False