In the Sodium-Potassium Pump

question 48

Multiple Choice

In the sodium-potassium pump

• A) sodium is transported out of the cell and potassium into the cell, both against concentration gradients
• B) sodium is transported into the cell and potassium out of the cell, both against concentration gradients
• C) sodium is transported out of the cell and potassium into the cell, both in the same direction as concentration gradients
• D) sodium and potassium are both transported out of the cell against concentration gradients

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Definitions:

Normal Approximation

Normal approximation is a statistical technique that involves using the normal distribution to approximate the distribution of sample means or sums, especially useful for large sample sizes.

Standardized Test Statistic

A measure used in statistical hypothesis testing, indicating how far a sample statistic deviates from its null hypothesis expected value, typically expressed as a z-score.

Two-Tail Test

is a statistical test that considers extreme values in both tails of the distribution to test for a non-specific alternative hypothesis.

Wilcoxon Rank-Sum Test

A non-parametric statistical test used to compare two independent samples to assess whether their populations differ in terms of their central tendency.