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

1	In feedback inhibition, the inhibitor of the biochemical pathway is typically
	A)	the substrate of the enzyme inhibited.
	B)	the product of the enzyme inhibited.
	C)	a substance that is produced towards the middle of the biochemical pathway.
	D)	the final product of the biochemical pathway.
	E)	a product of another biochemical pathway.
2	What does the inhibitor bind to during feedback inhibition?
	A)	active site of the enzyme being inhibited
	B)	allosteric site of the enzyme being inhibited
	C)	both A and B
	D)	neither A nor B
	E)	either A or B, depending on the biochemical pathway
3	Consider the biochemical pathway used to synthesize the amino acid proline. A high increase in the level of proline will most likely lead to
	A)	a decrease in proline production.
	B)	a further increase in proline production.
	C)	no change in the rate of proline production.
	D)	increased breakdown of proline.
	E)	proline being converted to praline.
4	If the end product of a biochemical pathway becomes available in the environment, it is crucial for the cell to continue making the product.
	A)	True
	B)	False
5	A biochemical pathway consists of a specific sequence of enzyme-catalyzed reactions.
	A)	True
	B)	False