When a Chemical Binds Noncovalently to a Protein at a Distance

question 58

Multiple Choice

When a chemical binds noncovalently to a protein at a distance from its functional site and causes a conformational change in the site that prevents the natural ligand from binding,this is an example of

• A)Allosteric modulation
• B)Noncompetitive antagonism
• C)Competitive modulation
• D)Allosteric modulation and noncompetitive antagonism
• E)None of the choices are correct

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Definitions:

CCA Rate

Stands for Capital Cost Allowance rate, which is the rate at which a business can claim depreciation on capital assets for tax purposes in Canada.

UCC

An abbreviation for the Uniform Commercial Code, a set of laws governing sales and commercial transactions in the United States.

Depreciation Expense

The allocation of the cost of a tangible asset over its useful life, representing how much of the asset's value has been used up during the period.

Net Capital Spending

The total expenditure on fixed assets less any sales of fixed assets.