Why is it ineffective to treat a viral disease with antibiotics? pathogenic rna viruses have a high rate of mutation, quickly developing antibiotic resistance. excessive antibiotic use has resulted in most viruses evolving to be insensitive to antibiotic treatments. antibiotics inhibit enzymes specific to bacteria and have no effect on the enzymes encoded by viruses?

Which of the following is not a tip to prevent getting a foodborne illness

Albert badura and b. f skinner agree that cognitive factors play no role in personality development. true or false

You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent. i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious. ii. microscope. iii. culture the substance on nutritive medium, away from any plant cells. iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious. if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv