Below you will see two organisms, a bacterium and a bacteriophage (a type of virus). To start the simulation, click on the bacteriophage. You will then learn how the bacterium uses the CRISPR mechanism to achieve viral immunity.
DNA
Meristems
Click to show
Organ identity genes
Organ identity genes expressed
A B C
Temperature
Permeability
+/- Molecules
Uniporters (active transport)
Extracellular
Red (0)
Blue (0)
Intracellular
Red (0)
Blue (0)
Intramembrane
Red (0)
Blue (0)