Viruses are very small; much smaller than the cells they hijack in order to reproduce. Use this link to calculate the size of a cell and of a virus. Pay attention to the units used to measure things that are very small.
OK, just for fun, let’s see what you can remember!
Try this Kahoot quiz online. Just go to the Kahoot website and enter the game code below (if required). Use your name and school initials as your “nickname”.
Game PIN: 07405091
Extended Reading
Would you like to learn more about A level Biology? Then have a look at some further resources and reading below: