What Is Responsible for the Unequal Distribution of Ions Across

question 135

Multiple Choice

What is responsible for the unequal distribution of ions across a membrane, thereby causing a charge?

• A)the ability of permeable ions to pass through a membrane
• B)the concentration of carrier proteins in the membrane
• C)the semipermeable membrane
• D)the concentration of ions seeking equilibrium with respect to their charge
• E)the concentration of impermeable charged molecules

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Definitions:

Simple Rate Of Return

A method of calculating the return on an investment without taking into account compound interest or the passage of time.

Cash Operating Costs

Direct expenses incurred during regular operations, such as manufacturing costs, labor, and raw materials, excluding non-cash costs like depreciation.

Automating

involves the use of systems and technology to perform tasks with minimal human intervention.

Internal Rate Of Return

A financial metric used to evaluate the profitability of an investment, calculated as the discount rate that makes the net present value (NPV) of all cash flows from the investment equal to zero.