Phenol Red (PR) Broth is a differential test medium prepared as a base to which a carbohydrates is added. Included in the base medium are peptone and the pH indicator phenol red. We will inoculate PR Glucose Broths with three organisms to determine their fermentation characteristics. Q1. Suppose you innoculate […]

·    Water Discussion Topic  One student looked at the relationship between photosynthesis and respiration and thought that plants could survive without animals.  How are carbon dioxide and oxygen used by plants and animals? Does this have an impact on whether plants need animals?  Are there any circumstances other than metabolism […]

Explore changes that occur in homeostasis effecting the ‘normal’ balance in at least three tissue types that affect cognitive or motor abilities in infants, adolescents or the elderly. Explain how the frustrations that may arise in individuals (and parents of infants) going through the stage you chose can be mitigated […]

How many copies of a protein need to be present in a cell in order for it to be visible as a band on an SDS gel? Assume that you can load 100 ?g of cell extract onto a gel and that you can detect 10 ng in a single […]