Which of the Following Is Not One of the Functional

question 87

Multiple Choice

Which of the following is not one of the functional roles of membrane proteins?

• A) Allowing movement of molecules that otherwise would be excluded by the lipid components of the membrane
• B) Transferring signals from outside the cell to inside the cell
• C) Facilitating the movement of water across the membrane
• D) Facilitating the transport of macromolecules across the membrane
• E) Stabilizing the lipid bilayer

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Definitions:

Independent Samples

Two or more groups of observations that are collected from separate populations and are not related or connected in any way.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of the risk of making a Type I error.

Test Statistic

A calculated value used in statistical testing to determine whether to reject the null hypothesis.

T Value

A measure derived in a t-test that shows the size of the difference relative to the variation in your sample data.