Which of the Following Provide a Mechanism for the Transport

question 67

Multiple Choice

Which of the following provide a mechanism for the transport of ions and polar molecules through a membrane?

• A) active transport
• B) diffusion
• C) both a and b
• D) neither a nor b

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Definitions:

Population Mean

The average value of a population attribute.

Population Standard Error

The standard deviation of a sampling distribution, measuring the dispersion of sample means around the population mean.

Confidence Interval

A range of values, derived from the statistics of observed data, that is likely to contain the value of an unknown population parameter.

Mean

The average of a set of numbers, calculated by dividing the sum of all values by the number of values.