Cells

Front

What is a cell?

Back

A cell is the basic unit of life that makes up all living organisms.

Front

What are the two main types of cells?

Back

The two main types of cells are prokaryotic cells (without a nucleus) and eukaryotic cells (with a nucleus).

Front

What is the function of the cell membrane?

Back

The cell membrane controls what enters and exits the cell, providing protection and support.

Front

What is the role of mitochondria in a cell?

Back

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

Front

What is osmosis?

Back

Osmosis is the movement of water molecules across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration.

Front

What is a plant cell's unique feature?

Back

Plant cells have a cell wall, large central vacuole, and chloroplasts, which are not found in animal cells.

Front

What is the function of chloroplasts?

Back

Chloroplasts are responsible for photosynthesis, converting sunlight into energy in plant cells.

Front

What is genetic material?

Back

Genetic material, primarily DNA, contains the instructions for the development and functioning of living organisms.

Front

What is the difference between plant and animal cells?

Back

Plant cells have a cell wall and chloroplasts, while animal cells do not.

Front

What is the function of lysosomes?

Back

Lysosomes contain enzymes that break down waste materials and cellular debris.