Which of the Following Statements About an Electrochemical Gradient Is

question 14

Multiple Choice

Which of the following statements about an electrochemical gradient is FALSE?

• A)It involves a concentration gradient and the membrane potential.
• B)It involves a concentration gradient and the total electrical gradient.
• C)It is the driving force for the movement of charged and uncharged substances across a membrane.
• D)Plant cells maintain an electrochemical gradient across the plasma membrane.
• E)Plant cells maintain an electrochemical gradient across the tonoplast.

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Definitions:

Critical Values

Specific points on the scale of a statistical distribution that are compared with test statistics to determine whether to reject the null hypothesis.

Upper

Often pertaining to the higher part or section of something; or can refer to a level or boundary that is more than what is typical or usual.

Population Standard Deviation

A measure of the spread of all values in a population, indicating how much the values differ from the mean of the population.

Sample

A subset of a population used for statistical analysis, selected for the purpose of making generalizations about the total population.