The smallest unit that can perform all life processes is called _____________.
Cell
A cell is a eukaryote if it has a ______________.
nucleus
Why are there more dye particles on the right side of the membrane after 30 minutes?
The membrane allowed active transport to take place.
Only dye particles could move through the membrane.
Some of the dye molecules diffused through the membrane.
The membrane is not like a cell wall, so the dye can go.
All living things are made of cells. Cells are the basic unit of life. All cells come from other cells. This theory is called ______________.
Cell theory
Which invention allowed us to see and study cells?
Microscope
What structure tells you this is a diagram of a plant cell and not an animal cell?
nucleus
cell membrane
cell wall
mitochondrion
Living organisms that are made of more than one cell are called _________________.
Unicellular
Multicellular
True or False: Cell division is important because new cells are made for growth, to replace dead cells, and create new organism.
True
Which concept does this image best illustrate?
cell replacement
cell diffusion
cell repair
cell differentiation
Which of the following is the cell structure that directs all the cells activities? It also refers as the control center of the cell,
mitochondria
cytoplasm
vacuoles
nucleus