Cell Theory

Front

What is Cell Theory?

Back

Cell Theory is a fundamental concept in biology that states: 1) All living things are made up of cells, 2) Cells are the basic unit of life, and 3) All cells come from pre-existing cells.

Tags

NGSS.MS-LS1-1

Front

Who is known for naming the cell?

Back

Robert Hooke is known for looking at cork and naming the cell.

Front

Which scientist did NOT contribute to the cell theory?

Back

Albert Einstein did NOT contribute to the cell theory.

Front

What type of cell is characterized by the absence of a nucleus?

Back

Prokaryote is characterized by the absence of a nucleus.

Front

What type of cell has a defined nucleus?

Back

Eukaryote has a defined nucleus.

Front

What is the main difference between prokaryotic and eukaryotic cells?

Back

The main difference is that prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Front

What type of organism is an orange tree?

Back

An orange tree is a multicellular eukaryote.

Front

What tool is used to view cells?

Back

A microscope is used to view cells.

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 are the two main types of cells?

Back

The two main types of cells are prokaryotic and eukaryotic.