Why Can't the Large, Negatively Charged Intracellular Proteins (A^-) Permeate

question 444

Multiple Choice

Why can't the large, negatively charged intracellular proteins (A^-) permeate the cell membrane?

• A)They are greater than 0.8 nm in diameter and are not lipid soluble.
• B)There are carriers for them.
• C) No concentration or electrical gradient exists for them.
• D) There are no positively charged ions to carry them.

---

Definitions:

Municipal Bond

A debt security issued by municipalities to finance its capital expenditures, often tax-exempt for investors.

Warranty Expense

Costs incurred by a company due to repairing or replacing products under warranty.

Bad Debts Expense

An expense reported on the income statement, representing the money lost by a business from non-recoverable credit sales.

Temporary Differences

Differences between the carrying amount of assets or liabilities and their tax bases, which will result in taxable or deductible amounts in the future.