The most at-risk age group for hiv/aids: a. older adults (50 years old and older) b. younger children two and under (due to breast feeding from mother's infected) c. middle age people (25-50 year olds) d. young adults (15-25 year olds)

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators