Cephalosporins are divided into five generations of drugs and the progression from the first-generation to the third-generation
drugs shows an increase in sensitivity of gram-negative microorganisms and a decrease in the sensitivity of gram-positive microorganisms" A. True
B. False
Bacteria are mainly divided into two groups - gram positive bacteria and gram negative bacteria. This division is based on the presence of the different types of cell membrane and sensitivity against different chemicals.
Cephalosporin is a drug belongs to the β-lactam antibiotics extracted from the fungus Acremonium. This drug is further divided into the different generations and shows different sensitivity towards the gram positive and the gram negative bacteria.
Styrofoam is poisonous when burned and it takes thousands of years to decompose card bord is biodegradable and probably won't give you cancer if u accidently eat some
