15. In order to be cooked for safe eating, meat (pork or beef roast, etc.) must be heated to F for seconds/minutes.
OA. 145°F for 3 minutes
OB. 145°F for 15 seconds
OC. 155°F for 15 seconds
OD. 165°F for 15 seconds

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