What Is the Output of the Expression : 3*1**3

question 4

Multiple Choice

What is the output of the expression : 3*1**3

• A)27
• B)9
• C)3
• D)1

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Definitions:

H+

Hydrogen ion, a positively charged ion of hydrogen; a measure of acidity in solutions.

Proximal Convoluted Tubule

The portion of the nephron in the kidney which is involved in the reabsorption of water, sodium, and other substances from the filtered fluid.

Cotransported

The process by which two or more substances are simultaneously transported across a cell membrane by a single carrier protein.

Sodium and Chloride

Essential electrolytes in the body that help maintain fluid balance, nerve transmission, and muscle function.