Bacteria Classification Quiz

What are bacteria?

What are the beneficial bacteria called?

Is there anyone know the difference between prokaryotic and Eukaryotes cell?

So we as a human we consider as what prokaryotic or eukaryotic cell?

Is there anyone know what types of gram staining we use in lab?

What do we mean when we say aerobic and anaerobic bacteria?

As a dentist why we need to know the bacteria classification?