Question 1: An undergraduate student is studying a population of bluebonnets.  The plants in This population is genetically variable. She counts the seeds produced by 100 plants and measures mean and variance of seed number. The variance was 20. She then chooses one plant, takes cuttings, and grows the samples […]

You have successfully developed two new inhibitors (Alice-1 & Alice-2) for the mutant peptidase mentioned in question To understand how the inhibitors work, you carried out enzyme assays measuring the ability of the mutant peptidase to cleave the substrate in the absence and presence of the two inhibitors and obtained […]

Human Population Growth and the Environment Describe the historical pattern of growth of the worldwide human population since our origin. Include in this historic overview the changes that have happened technologically, medically, culturally and nutritionally to result in major population changes over time. Relate the growth of the human population […]

A protein has a molecular mass of 200 kDa as determined by gel filtration (=native molecular weight). When separated by SDS-PAGE (without a reducing agent present) only one polypeptide appeared with a mass corresponding to 100 kDa. When determined by SDS-PAGE in combination with a reducing agent (DTT) exactly two […]