Which of the Following Statements Is Correct for Phospholipids

question 304

Multiple Choice

Which of the following statements is correct for phospholipids?

• A)They consist of a polar, hydrophilic, phosphate-bearing head and two nonpolar hydrophobic, fatty-acid tails.
• B)They are lined as a single layer in membranes.
• C) They serve as carrier molecules.
• D) The small amount of membrane carbohydrate is located on the inner surface of the phospholipid layer.

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Definitions:

Sample SD

The standard deviation of a sample, representing the dispersion or variability of the sample data points from their mean.

Significance Level

In statistics, a threshold for determining how significant the results of an experiment are, often used in hypothesis testing to gauge the probability of incorrectly rejecting a true null hypothesis.

Sample Weigh-Ins

A methodology or procedure in research and statistics where initial measurements or data collection are carried out to understand a sample’s characteristics before the main analysis.

Confidence Interval

A spectrum of figures, taken from sample observations, possibly enclosing the value of an undetermined population characteristic.