All cells, whether they are prokaryotic or eukaryotic, have some common features. The common features of prokaryotic and eukaryotic cells are: 1  DNA, the genetic material contained in one or more chromosomes and located in a nonmembrane bound nucleoid region in prokaryotes and a membrane-bound nucleus in eukaryotes.
Penicillin antibiotics are used to treat treat urinary tract infections, upper respiratory tract infections, lower respiratory infections, skin infections, bacterial infections, gastrointestinal infections, meningitis, and pneumonia. They work by killing the bacteria that is causing the infection.
They include penicillins, cephalosporins, macroclides, fluoroquinolones, sulfonamides, tetracyclines and aminoglycosides. Amoxicillin and penicillin fall into the penicillin class of antibiotics. These types of antibiotics are used to treat bacterial infections such as gonorrhea and pneumonia. Sometimes, amoxicillin is prescribed along with clarithromycin to treat stomach ulcers. Some minor side effects include nausea and vomiting, thrush and swollen or black tongue.