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Case Study- Disorders of Renal Function Fred, a fit and healthy 44-year-old, was working outside one warm summer afternoon. When he returned home by the end of the day, his lower back felt sore and he felt nauseated. His wife made him dinner, but he was not hungry and chose […]

Three genes on different chromosomes are responsible for three enzymes that catalyze the same reaction in grapes: colorless compound –> red compound(a+, b+, c+) The normal functioning of any one of these genes is sufficient to convert the colorless compound to the red compound. The abnormal functioning of these genes […]

1. What are two of the major challenges associated with studying ancient DNA? 2. Provide two key insights into the evolutionary history of Neandertals that have been derived from the analysis of mitochondrial DNA (mtDNA). In what ways might the use of mtDNA be misleading or limiting? 3. Who were […]

Can someone explain replica plating in detail regarding xgal and xgal + iptg? I am studying for an exam and am very confused. I have in my notes something about mutations turn xgal +iptg blue when its supposed to be white and wild type should be xgal (white) and xgal […]