Cells & Cell Theory

Front

What is the cell theory?

Back

The cell theory states that: 1) All living things are made of cells, 2) Cells are the basic units of life, and 3) All cells come from preexisting cells.

Front

Who is credited with the development of the cell theory?

Back

The cell theory was developed by multiple scientists, including Schleiden, Schwann, and Virchow, not just Hooke.

Front

What is the smallest unit of life?

Back

Cells are the smallest units of life because they can grow, reproduce, respond to stimuli, and use energy.

Front

What do all cells have in common?

Back

All cells have the ability to reproduce themselves.

Front

What do cells come from?

Back

Cells come from other preexisting cells.

Front

What is a multicellular organism?

Back

A multicellular organism is made up of multiple cells that work together.

Front

What is a unicellular organism?

Back

A unicellular organism is made up of a single cell that performs all life functions.

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 are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions, such as the nucleus, mitochondria, and ribosomes.

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.