Focus Science Cell Theory

Front

What is cell theory?

Back

Cell theory is a fundamental concept in biology that states: 1) All living things 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 are the three main components of cell theory?

Back

1) All living things are made of cells. 2) The cell is the basic unit of life. 3) All cells come from other cells.

Front

Which statement is NOT part of cell theory?

Back

All cells reproduce through meiosis.

Front

How can you identify a living organism?

Back

By looking for cells, as all living organisms are made up of cells.

Tags

NGSS.MS-LS1-1

Front

What technology was crucial for the development of cell theory?

Back

The microscope was essential for observing cells and developing cell theory.

Front

True or False: Cell theory developed thanks to the contributions of several scientists.

Back

True.

Front

What do groups of tissues form?

Back

Groups of tissues form an organ.

Tags

NGSS.HS-LS1-2

Front

What is the basic unit of life?

Back

The cell is the basic unit of life.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Front

What is an organ?

Back

An organ is a group of tissues that work together to perform a specific function.

Tags

NGSS.MS-LS1-3

Front

What is the role of a microscope in biology?

Back

A microscope allows scientists to observe cells and understand their structure and function.