Beadle and Tatum discovered several classes of Neurospora mutantsthat were able to grow on minimal medium with arginine added. Class I mutants were also ableto grow on medium (no arginine) supplemented with either ornithine or citrulline, whereasclass II mutants could grow on citrulline medium but not on ornithine medium. The […]

The restriction enzyme ECOR I cuts DNA leaving 5′ overhangs, Pst I leaves 3′ overhangs after cutting DNA and SMA I leaves blunt ends on the fragments it produces.Indicate wheter DNA ligase can join the following pieces of DNA. a) a fragment of human DNA that was generated by cutting […]

THEME ONE: Companies need to make money to stay alive and it is the leader’s job to make sure that the resources of the organization, including human resources, are used properly to make that happen. Understanding what competitive advantage means to a company’s bottom line is important in leading the […]

In a particular guinea pig species, individuals may have either black or orange fur. The colors are determined by a dominant and a recessive allele at a single locus. A black male is mated to a black female. a. If a pup with orange fur is produced, which color is […]