Channels in the Cell Membrane

question 24

Multiple Choice

Channels in the cell membrane:

• A)are always gated
• B)help maintain the concentration gradient
• C)may be voltage- or chemically-gated
• D)are selective to more than one ion per channel
• E)both B and C

Associate laboratory experiments with theoretical concepts in cellular transport.

Comprehend the impact of solution concentration on cellular processes.

Understand the properties and characteristics of the normal distribution.

Calculate probabilities and areas under the standard normal curve.

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