Cell Organelles

Front

What are the three main components of cell theory?

Back

1. All living organisms are composed of one or more cells. 2. The cell is the basic unit of life. 3. All cells arise from pre-existing cells.

Front

What is the function of the cytoskeleton in a cell?

Back

The cytoskeleton provides structural support, helps maintain cell shape, and facilitates cell movement.

Front

What organelle is responsible for protein synthesis?

Back

Ribosomes are responsible for synthesizing proteins.

Front

What is the primary function of chloroplasts?

Back

Chloroplasts are the site of photosynthesis, where light energy is converted into chemical energy.

Front

What role does the nucleolus play in the cell?

Back

The nucleolus is responsible for the production of ribosomes.

Front

What is the function of the cell membrane?

Back

The cell membrane regulates the movement of substances in and out of the cell and provides protection and support.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and membrane-bound organelles.

Front

What is the role of mitochondria in the cell?

Back

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

Front

What is the function of the endoplasmic reticulum (ER)?

Back

The endoplasmic reticulum is involved in the synthesis of proteins (rough ER) and lipids (smooth ER), as well as the transport of materials within the cell.

Front

What is the purpose of lysosomes in a cell?

Back

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