One Function of Receptor Molecules on the Surface of Bacteria

question 7

Multiple Choice

One function of receptor molecules on the surface of bacteria is to:

• A) Repel bacteria from saliva.
• B) Link bacteria to the pellicle.
• C) Prevent linkage of bacteria to the pellicle.
• D) Prevent the attraction of bacteria from saliva to pellicle.

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Definitions:

Population Variances

A measure of dispersion that indicates how much individual members of a population deviate from the population mean.

Rejection Region

In hypothesis testing, the range of values for which the null hypothesis is rejected in favor of the alternative hypothesis.

Population Variances

A measure of the dispersion of all the data points in a population from the mean.

Confidence Interval

A span of numbers, extracted from statistics of a sample, which is probably going to include the value of an unseen population parameter, with a specified level of certainty.