Cell Membrane Structure and Function

Front

What is the primary function of the cell membrane?

Back

To protect the cell and regulate what enters and exits.

Front

What are the two main types of proteins found in the cell membrane?

Back

Integral proteins and peripheral proteins.

Front

Define phospholipid.

Back

A molecule that makes up the cell membrane, consisting of a hydrophilic head and two hydrophobic tails.

Front

What role do carbohydrates play in the cell membrane?

Back

They help in cell recognition and communication.

Front

What is homeostasis?

Back

The process by which a cell maintains a stable internal environment.

Front

What is the hydrophilic part of a phospholipid?

Back

The head of the phospholipid that is attracted to water.

Front

What is the hydrophobic part of a phospholipid?

Back

The tails of the phospholipid that repel water.

Front

What is the role of cholesterol in the cell membrane?

Back

To maintain fluidity and stability of the membrane.

Front

What is an integral protein?

Back

A protein that spans the entire membrane and is involved in transport.

Front

What is a peripheral protein?

Back

A protein that is attached to the exterior or interior surfaces of the membrane.