cell theory and organelles

Front

What is the cell theory?

Back

The cell theory states that all living things are made of cells, cells are the basic unit of life, and all cells come from pre-existing cells.

Front

What is the function of the nucleus in a cell?

Back

The nucleus is known as the 'brain' or 'control center' of the cell; it controls the cell's activities and processes.

Front

What is the role of the cell wall in plant cells?

Back

The cell wall provides rigid structure and support in plant cells.

Front

Which organelle is responsible for photosynthesis in plant cells?

Back

Chloroplasts are responsible for photosynthesis in plant cells.

Front

What is a vacuole?

Back

A vacuole is an organelle that serves as a storage facility in a cell; plant cells usually have one large vacuole, while animal cells may have many small ones.

Front

What is the function of mitochondria?

Back

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

Front

What is the difference between plant and animal cells regarding cell walls?

Back

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

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in the cell.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is where many cellular processes occur.

Front

What is the role of lysosomes?

Back

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