All of the Following Statements About Chemically-Gated Ion Channels Are

question 29

Multiple Choice

All of the following statements about chemically-gated ion channels are true except

• A)their amino acid chains wind back and forth across the membrane.
• B)they close in response to binding of the signal molecule.
• C)a pore exists in the center of the protein.
• D)the pore connects the extracellular fluid with the cytoplasm.
• E)the pore is big enough for ions to pass through it.

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Definitions:

Compounded Quarterly

Referring to interest that is calculated and added to the principal amount at the end of each quarter, leading to exponential growth.

Interest Charge

The cost of borrowing money on a loan or earned on interest-bearing accounts, calculated as a percentage of the principal sum.

Compound Interest

Compound interest is interest calculated on the initial principal and also on the accumulated interest of previous periods of a deposit or loan.

Future Value

The value of an investment at a specified future date, taking into account factors like interest rates and compounding.