Which Enzyme Phosphorylates Mammalian Pyruvate Dehydrogenase and Is Allosterically Activated

question 46

Multiple Choice

Which enzyme phosphorylates mammalian pyruvate dehydrogenase and is allosterically activated by high levels of NADH and acetyl CoA?

• A)pyruvate kinase
• B)pyruvate kinase.
• C)pyruvate carboxylase
• D)pyruvate dehydrogenase kinase

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Definitions:

Straight-line Method

A method of depreciation that allocates an equal amount of the asset's cost to each year of its useful life.

Units-of-activity Method

A depreciation method that allocates an asset's cost based on its usage, activities, or units produced, rather than the passage of time.

Double-declining-balance Method

An accelerated depreciation method that doubles the depreciation expense compared to the straight-line method.

Depreciation Expense

Systematically dividing the expense of a tangible asset over the period it remains useful.