The Enzyme Pictured Below Is Shown in Two Configurations,A (Open)and

question 21

Multiple Choice

The enzyme pictured below is shown in two configurations,A (open) and B (closed) .Upon binding substrate in the active site,the enzyme converts the structure shown in B.Which of the following is true based on the given information?

• A)The enzyme requires a high concentration of substrate to function
• B)This example exemplifies the "lock-and-key" model.
• C)This enzyme must require ATP.
• D)This example exemplifies the of "induced fit" model.
• E)None of these are true.

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Definitions:

Glial Cells

are non-neuronal cells in the central and peripheral nervous systems that support and protect neurons.

Memory Storage

The process by which information is encoded, stored, and retrieved in the brain, making it available for later use.

Retrograde Amnesia

A loss of memory-access to events that occurred or information that was learned before an injury or the onset of a disease.

Right Temporal Lobe

A region of the brain involved in processing auditory information and is also associated with the comprehension of language and the formation of memories.