Cell Structure and Functions

Front

What is the cell theory?

Back

The cell theory states that: 1) All living things are made of one or more cells, 2) The cell is the basic unit of life, and 3) All cells come from pre-existing cells.

Front

What is the function of the chloroplast?

Back

Chloroplasts are organelles that collect sunlight to make sugar during photosynthesis.

Front

What is a vacuole?

Back

A vacuole is an organelle that stores water and other materials; it is larger in plant cells.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like fluid that supports and holds organelles in place within a cell.

Front

What is the function of the nucleus?

Back

The nucleus is the organelle that contains the cell's genetic material (DNA) and controls the cell's activities.

Front

What is the cell membrane?

Back

The cell membrane is a protective barrier that surrounds the cell, controlling what enters and exits.

Front

What is the role of mitochondria?

Back

Mitochondria are known as the powerhouse of the cell; they produce energy through cellular respiration.

Front

What is the function of the cell wall?

Back

The cell wall provides structure and protection to plant cells, giving them shape.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions.