Based on the Figure Above, the Boiling Point of Ethyl

question 122

Multiple Choice

Based on the figure above, the boiling point of ethyl alcohol under an external pressure of 0.076 bar is

• A) 0
• B) 40
• C) 50
• D) 20
• E) 60

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Definitions:

Symporter

is a type of transporter protein that moves two or more ions or molecules in the same direction across a cell membrane.

Plasma Membrane

The lipid bilayer membrane surrounding a cell, controlling the passage of substances in and out of the cell.

ATP-Powered Pumps

Membrane proteins that use the energy from ATP hydrolysis to transport ions or molecules across cell membranes against their concentration gradients.

Transport Proteins

Proteins that are involved in the movement of ions, small molecules, or macromolecules, such as nutrients and drugs across cell membranes.