True or False: Both plant and animal cells contain a nucleus
True
What is the basic unit of life?
Cell
What is an organelle?
Part of a cell
Plant cells differ from animal cells because plant cells have
Cell wall
Which tool led to the discovery of cells?
Microscope
Which structure separates the inside of the cell from the environment?
Cell membrane
True or false Cells cannot be seen under a microscope
False
According to cell theory, all living things are made of...
One or more cells
The nucleus acts like the cell’s
brain
Which cell structure controls what enters and leaves the cell?
Cell membrane
What does “pre-existing cells” mean?
Cells divide to make new cells
Is this a plant cell or animal cell?
plant cell
Which cell part gives plant cells their rigid shape?
Cell wall
Which modern cell theory statement explains why sterilization and disinfection prevent disease?
All cells come from pre-existing cells.
Is this a plant cell or animal cell?
animal cell