PMA 2 Review

Front

What are the main components of both eukaryotic and prokaryotic cells?

Back

Both eukaryotic and prokaryotic cells have DNA, a cell membrane, cytoplasm, and ribosomes.

Front

What surrounds all cells and protects the internal environment?

Back

The cell membrane surrounds all cells and protects the internal environment from the outside.

Front

What type of cell is characterized by having a nucleus and many organelles?

Back

Eukaryotic cells are characterized by having a nucleus and many organelles.

Front

What is the function of xylem in plants?

Back

Xylem carries water from the roots to the rest of the plant.

Front

What is the function of phloem in plants?

Back

Phloem carries food (sugars) produced by photosynthesis from the leaves to other parts of the plant.

Front

What structure prevents a turgid plant cell from bursting?

Back

The cell wall prevents a turgid plant cell from bursting.

Front

What is the difference between eukaryotic and prokaryotic cells?

Back

Eukaryotic cells have a nucleus and organelles, while prokaryotic cells do not.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis in the cell.

Front

What is the primary component of the cell membrane?

Back

The primary component of the cell membrane is a lipid bilayer.

Front

What is the function of the central vacuole in plant cells?

Back

The central vacuole stores nutrients and waste products and helps maintain turgor pressure.