Bio 218 Chapter 7

Front

What happens to a cell if its plasma membrane becomes rigid?

Back

The cell would lose its ability to transport materials effectively.

Front

What is an example of a eukaryotic cell?

Back

Animal cell.

Front

What is the role of ribosomes in eukaryotic cells?

Back

Protein synthesis.

Front

Which molecule travels across the membrane via passive transport?

Back

Oxygen.

Front

What is cytokinesis?

Back

The division of the cell's cytoplasm.

Front

What is the function of the plasma membrane?

Back

It regulates what enters and exits the cell.

Front

What distinguishes eukaryotic cells from prokaryotic cells?

Back

Eukaryotic cells have a nucleus and membrane-bound organelles.

Front

What is the primary function of mitochondria?

Back

To produce energy (ATP) through cellular respiration.

Front

What is the significance of the fluid mosaic model?

Back

It describes the structure of the plasma membrane as a flexible layer of lipid molecules with embedded proteins.

Front

What is osmosis?

Back

The diffusion of water across a selectively permeable membrane.