The Cell Theory Flashcard Review

Front

What is the Cell Theory?

Back

The Cell Theory states that: 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.

Front

What is a single-celled organism?

Back

A single-celled organism is an organism that consists of only one cell, such as bacteria.

Front

True or False: Every plant and animal starts as a single cell.

Back

True.

Front

Do all cells in a human body look the same?

Back

False. Different types of cells have different structures and functions.

Front

What are the basic building blocks of all living things?

Back

Cells.

Front

What invention allowed the discovery of cells?

Back

The microscope.

Front

What is the function of a cell membrane?

Back

The cell membrane controls what enters and exits the cell, providing protection and support.

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 role of the nucleus in a cell?

Back

The nucleus acts as the control center of the cell, housing the cell's DNA.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions.