Protein Import into the Mitochondrial Matrix Is Supported by Energy

question 40

Multiple Choice

Protein import into the mitochondrial matrix is supported by energy input from:

• A)ATP hydrolysis by chaperone proteins in the cytosol.
• B)ATP hydrolysis by chaperone proteins in the mitochondrial matrix.
• C)the proton-motive force across the inner mitochondrial membrane.
• D)all of the above

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Definitions:

Cost Curve

A graphical representation showing the cost of producing different quantities of a good or service.

Absorption Costing

An accounting method that includes all manufacturing costs (direct materials, direct labor, and both variable and fixed manufacturing overhead) in the cost of a product.

Residual Income

A performance measure for investment centers that subtracts the opportunity cost of the investment from the income generated by the assets of the investment.