You are presented with the question "What is not a cell?" and the following answer choices: 
- an object
 - eukaryote
 - bacteria
 - layers of fat
 - They may not survive.
 - chlorofluorocarbons
 - Tobacco mosiac
 - prokaryote

Now knowing that viruses are not cells at all, so they are neither prokaryotes nor eukaryotes and viruses include the Tobacco Mosaic Virus, choose the best answer.


 

       Tobacco mosiac  