Which of the Following Is a Common Means by Which

question 400

Multiple Choice

Which of the following is a common means by which binding of an extracellular chemical messenger with a cell's receptor brings about a desired intracellular response

• A)opening or closing of specific channels to regulate ionic movement across the plasma membrane
• B)activation of an extracellular, second messenger system
• C)alteration of DNA structure by attaching to the nucleus
• D)combination with surface receptor

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Definitions:

Ratification

The formal approval or confirmation of an agreement, treaty, constitution, or law, making it officially valid and binding.

Southern Legislatures

The legislative bodies governing the states in the southern United States, particularly in reference to periods of significant historical context, such as during Reconstruction or the Civil Rights Movement.

Union Army

The Union Army was the land force that fought for the Northern states during the American Civil War (1861-1865).

State Constitutional

Pertaining to the fundamental principles or established precedents according to which a state is acknowledged to be governed.