Cell Membrane

Front

In passive transport, the concentration gradient goes from...

Back

High to low

Front

Most of the cell membrane is made of...

Back

Lipids

Front

Osmosis is the facilitated diffusion of __________ through aquaporins.

Back

water

Front

A phospholipid has 2 parts. What are they called?

Back

Hydrophilic Head, Hydrophobic Tail

Front

Controls the passage of materials inside and outside of the cell.

Back

Cell Membrane

Front

What is the primary function of the cell membrane?

Back

To regulate what enters and exits the cell.

Front

What are the two main types of transport across the cell membrane?

Back

Passive transport and active transport.

Front

What is the role of proteins in the cell membrane?

Back

Proteins assist in transport, act as receptors, and provide structural support.

Front

Define diffusion.

Back

The movement of molecules from an area of high concentration to an area of low concentration.

Front

What is the difference between osmosis and diffusion?

Back

Osmosis specifically refers to the movement of water, while diffusion refers to the movement of any molecules.