Extracellular Messengers Binding on Surface Receptors May Exert Effects on Cells

question 372

Multiple Choice

Extracellular messengers binding on surface receptors may exert effects on cells via all the following means EXCEPT which one

• A)opening gated channels
• B)opening a gated channel through activation of a G protein
• C)activation of the adenylyl cyclase system
• D)binding to sites and then being endocytosed

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Definitions:

Premium Wheat

High-quality wheat that meets specific grading standards and therefore may command a higher price in the market.

Market Price Method

A valuation method where inventory or assets are valued based on current market prices rather than historical cost or other valuation methods.

Net Income

The total earnings of a company after subtracting all expenses, taxes, and losses, representing the company's profitability.

Premium Wheat

Refers to wheat that is of higher quality than standard wheat, often meeting certain criteria for size, condition, and protein content, and therefore commands a higher price in the market.