Animal Cell Diagram Quiz With Annotated Diagram, for students in 3rd, 4th and 5th grades. This quiz contains a diagram of an animal cell with parts for students to label, e.g. nucleus, cell wall, mitochondrion, centrosome, lysosome, ribosome, vacuole etc. This quiz is interactive and this website also has a printable worksheet with a similar activity. This activity will enable students to draw an animal cell and label the different plants. Click start and begin practicing. There is no limit to the number of times players can take this quiz given that it is online, interactive and free.