Topic 1 Lesson 1 Review

Front

Who discovered and named cells while looking at cork?

Back

Robert Hooke

Front

All cells -----

Back

come from other living cells.

Front

Which statement was NOT included in cell theory?

Back

Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

Front

Light microscopes use a beam of ________ and can observe _________ objects.

Back

light, living.

Front

Light microscopes magnify an object MORE than electron microscopes. True or False?

Back

False.

Front

What is the basic unit of life?

Back

Cell.

Front

What is cell theory?

Back

A scientific theory that states all living things are composed of cells, and all cells come from other living cells.

Front

What do electron microscopes use to magnify objects?

Back

A beam of electrons.

Front

What is the function of the cell membrane?

Back

To protect the cell and control what enters and leaves.

Front

What is cytoplasm?

Back

The jelly-like substance inside the cell where organelles are found.