Facilitated Diffusion Differs from Ordinary Diffusion in That

question 109

Multiple Choice

Facilitated diffusion differs from ordinary diffusion in that

• A) facilitated diffusion never eliminates the concentration gradient.
• B) facilitated diffusion moves molecules from an area of higher concentration to lower concentration.
• C) facilitated diffusion consumes no ATP.
• D) the rate of molecular movement is not limited by the number of available carrier molecules.
• E) the rate of molecular movement is limited by the number of available carrier molecules.

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Definitions:

P-Value

A statistical metric indicating the likelihood of obtaining the observed results when the null hypothesis of a study is true.

F Statistic

A ratio used in ANOVA and regression analysis to determine if the variances between means are statistically significant.

Main Effect

The direct influence of an independent variable on a dependent variable in an experimental design.

Two-Way ANOVA

An extension of the ANOVA that assesses the effect of two different categorical independent variables on one continuous dependent variable.