Which Graph Might You Expect for the PH Profile of an Enzyme's

question 31

Multiple Choice

Which graph might you expect for the pH profile of an enzyme's activity if the only ionizable residue in the active site is aspartate?

• A)I
• B)II
• C)III
• D)IV

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Definitions:

Choroid

A layer of the eye between the retina and the sclera, rich in blood vessels, providing oxygen and nutrients to the inner parts of the eye.

Lens

A piece of transparent material, typically glass or plastic, that refracts or focuses light rays, used in glasses and cameras.

Vestibule

The area in the inner ear between the semicircular canals and the cochlea.

Semicircular Canals

Structures in the inner ear that help a person maintain balance; each of the three canals is positioned at right angles to the other two.