Which of the Following Biological Molecules Used for Cellular Communication

question 18

Multiple Choice

Which of the following biological molecules used for cellular communication is also called the ligand?

• A) a chemical messenger
• B) a secondary messenger
• C) a receptor
• D) none of these

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Definitions:

Confidence Interval

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter.

Population Means

The average of a set of characteristics (such as measurements or counts) of the entire population.

Statistically Significant

Indicates that the observed results are unlikely to occur by chance, based on a predefined significance level.

Level Of Significance

A threshold in hypothesis testing that measures the probability of rejecting a null hypothesis when it is actually true, commonly denoted by alpha (α).