ben_dover808

Which of these products is most effective in killing bacteria? 1. waterless hand snitizer and betadine 2. quaternary ammonia and isopropyl alchohol 3. pine sol and bleech 4. hydrogen peroxide and listerine

Of the following antibiotics, what is the best all around broad spectrum agent?What is the least effective broad spectrum agent?What was the most effective against Gram positive organisms?What was the most effective against Gram negative organisms? most resistant overall? 1.Penicilium 2.Streptomycin 3.Chloramphenicol 4.Tetracyclines 5.Bacitracin 6.Polymyxin

-Saccharomyces cerevisiae(yeast) -Bacillus cerreus (gram positive rod) -Seratia marscescens(gram negative rod) -Staphylococcus aureus(gram positive coccus) I'm taking microbiology and studying for a lab exam. this question will more than likely be on the exa.