Binding of a Signaling Molecule to Which Type of Receptor

question 55

Multiple Choice

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of substances on opposite sides of the membrane?

• A) intracellular receptor
• B) G protein-coupled receptor
• C) phosphorylated receptor tyrosine kinase dimer
• D) ligand-gated ion channel

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Definitions:

Voluntary Response Bias

A bias in survey results that occurs when the respondents who choose to participate are not representative of the intended population.

Nonresponse Bias

A bias that occurs in survey statistics when individuals who do not respond differ significantly from those who do, affecting the validity of the results.

Response Bias

A type of bias that occurs when respondents to a survey or study give inaccurate answers, often due to the wording of questions or social desirability.

Undercoverage

A bias in statistical sampling where some members of the intended population are inadequately represented in the sample.