Cells, Cell Theory, Microscopes

Front

Why are microscopes important when studying most cells?

Back

Most cells are very small.

Front

Which statement is a part of the cell theory?

Back

All cells come from preexisting cells.

Front

What is the function of the coarse adjustment knob in a microscope?

Back

To bring the specimen into general focus.

Front

What is the function of the arm in a microscope?

Back

Support and stability.

Front

What are the basic units of life?

Back

Cells.

Front

What is the main purpose of a microscope?

Back

To magnify small objects.

Front

What is cell theory?

Back

A scientific theory that states: 1) All living things are made of cells, 2) Cells are the basic unit of life, 3) All cells come from preexisting cells.

Front

What is the difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of a single cell, while multicellular organisms are made up of many cells.

Front

What are the two main types of cells?

Back

Prokaryotic and eukaryotic cells.

Front

What is a prokaryotic cell?

Back

A simple cell without a nucleus, such as bacteria.