SOL Review : Cells

Front

Who was the first scientist to observe bacteria?

Back

Anton van Leeuwenhoek

Front

According to cell theory, where do cells come from?

Back

Another living cell

Front

What is osmosis?

Back

The movement of water across a semipermeable membrane from a region of low solute concentration to a region of high solute concentration.

Front

What is the total magnification of a microscope with a 10x ocular lens and a 40x objective lens?

Back

400x

Front

What part of the microscope is used to adjust the focus?

Back

Coarse adjustment knob

Front

What is the function of the cell membrane?

Back

To protect the cell and regulate what enters and leaves the cell.

Front

What are the main components of the cell theory?

Back

1. All living things are composed of cells. 2. Cells are the basic unit of life. 3. All cells come from pre-existing cells.

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 ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the function of the nucleus in a cell?

Back

The nucleus contains the cell's genetic material and controls its activities.