Unlike Secondary Active Transport, Primary Active Transport

question 52

Multiple Choice

Unlike secondary active transport, primary active transport

• A) relies on the movement of sodium down its electrochemical gradient.
• B) is exemplified by sodium-calcium exchange.
• C) is reversible.
• D) depends on sodium-potassium ATPase.
• E) uses energy provided by hydrolysis of ATP.

---

Definitions:

Net Sales

The revenue generated from sales activities after deducting returns, allowances, and discounts, representing the actual income earned by a business from its core operations.

Net Income

The total profit of a company after all revenues, costs, and expenses have been deducted, also known as the bottom line.

Acid-Test Ratio

A financial indicator that assesses the capacity of a business to settle its short-term obligations using its liquid assets.

Single-Step Income Statement

A form of income statement where all expenses are subtracted from total revenue in one step to arrive at net income.