Cell Membranes

Front

Which macromolecule is NOT part of the cell membrane?

Back

Nucleic Acids

Front

What are the two parts of a phospholipid called?

Back

Hydrophilic Head, Hydrophobic Tail

Front

What does it mean when something is selectively permeable?

Back

Some molecules can cross the membrane while others cannot.

Front

What does 'water fearing' refer to?

Back

Hydrophobic

Front

What is a phospholipid composed of?

Back

A phosphate and glycerol head and 2 fatty acid chain tails.

Front

What is the primary function of the cell membrane?

Back

To protect the cell and regulate what enters and exits.

Front

What is the role of proteins in the cell membrane?

Back

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

Front

What is the fluid mosaic model?

Back

A model that describes the structure of the cell membrane as a mosaic of various components that move fluidly.

Front

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

Back

Integral proteins and peripheral proteins.

Front

What is the significance of cholesterol in the cell membrane?

Back

It helps to maintain membrane fluidity and stability.