REVIEW - The Cell System Part A (Lessons 1-3)

Front

What are the three key points of cell theory?

Back

1. All living things are made of cells. 2. Cells are the basic units of structure and function. 3. Cells come only from other cells.

Front

Who discovered that all plants are made of cells?

Back

Matthias Schleiden.

Front

Why do different types of cells have different structures?

Back

Different cell types have specialized structures to perform distinct functions.

Front

What are lysosomes?

Back

Lysosomes are small, round structures in cells that break down large food particles into smaller ones, functioning like recycling centers.

Front

What is a vacuole?

Back

A vacuole is the storage area of a cell that stores water, food, and other materials.

Front

What is the basic unit of life?

Back

The cell is the basic unit of life.

Front

What is the function of mitochondria?

Back

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

Front

What is the role of the nucleus in a cell?

Back

The nucleus acts as the control center of the cell, housing DNA and coordinating activities like growth and reproduction.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in the cell.