In Secondary Active Transport,if the Other Substance Is Moved in the Same

question 21

Multiple Choice

In secondary active transport,if the other substance is moved in the same direction as Na⁺,it is called

• A)cotransport.
• B)symport.
• C)antiport.
• D)Both cotransport and symport are correct.

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Definitions:

Marginal Land

Refers to land that is of limited agricultural productivity due to adverse natural conditions such as aridity or steep terrain.

National Income

The total money earned within a country from economic activities in a specific period, typically a year.

Profits

The financial gain realized when the revenue generated from business activities exceeds the expenses, costs, and taxes needed to sustain the operation.

Economic Rents

Earnings in excess of the minimum amount required to keep a resource in its current use, often due to scarcity or monopolistic control.