Which test identifies the RNA of viruses?

Questions

Which test identifies the RNA оf viruses?

E. cоli divides оptimаlly by binаry fissiоn аt 37 degrees.  The figure represents the growth curve of E. coli at 37 degrees centigrade. Which of the following would statements would be true if an antibiotic that disrupts cell division is introduced into the tube at the beginning of the experiment? HINT: In which phase does bacterial cell division occur?