Which of the Following Statements Is TRUE

question 40

Multiple Choice

Which of the following statements is TRUE?

• A)Extracellular signal molecules that are hydrophilic must bind to a cell-surface receptor so as to signal a target cell to change its behavior.
• B)To function, all extracellular signal molecules must be transported by their receptor across the plasma membrane into the cytosol.
• C)A cell-surface receptor capable of binding only one type of signal molecule can mediate only one kind of cell response.
• D)Any foreign substance that binds to a receptor for a normal signal molecule will always induce the same response that is produced by that signal molecule on the same cell type.

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Racial Distinctions

The categorization of individuals based on race, often leading to differential treatment and societal perceptions based on those classifications.

African Americans

A racial or ethnic group in the United States with ancestry from any of the black racial groups of Africa.

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