Which Statement Is NOT True

question 11

Multiple Choice

Which statement is NOT true?

• A)Membranes are often perforated by proteins that extend through both sides of the membrane.
• B)Some membranes have proteins with channels that allow for the passage of hydrophilic substances.
• C)Hydrophilic substances have an easier time passing through membranes than do hydrophobic substances.
• D)The current concept of a membrane is best summarized by the fluid mosaic model.
• E)All of these.

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Definitions:

Wilcoxon Signed Rank Test

A non-parametric statistical hypothesis test used when comparing two paired samples to assess whether their population mean ranks differ.

Null Hypothesis

The premise in statistical testing that proposes there is no effect or no difference, serving as the basis for assessing observational data.

Heavy Pollution

Refers to a high level of contamination in the environment, often caused by industrial, agricultural, or urban activities, that can harm human health and ecosystems.

Wilcoxon Signed Rank Test

A non-parametric statistical test used to compare two related samples, matching pairs, or repeated measurements on a single sample to assess whether the population mean ranks differ.