For each of the following determine if its: gram (+),gram(-),both or neither
1. contains teichoic acids
2. contains mitochondria for energy production
3. contain 70s ribosomes
4. loses color when decolorizer applied during gram stain
5. contains peptidoglycan
6. contains a lipopolyaccharide layer
7. contains interbridges (crosslinks)that hold tetrapeptidestogether