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1. What is the significance of Rf(relative to front) values? What information can be deduced about the molecules separated by paper chromatography, assuming that you know nothing about each molecule except where it was extractedfrom? 2. Based on your results, what are the optimum wavelengths of light for absorptionby each […]

You are working in a museum studying a collection of primate skeletons. Thankfully, the sex and live body weight of each individual is known, so you are able to calculate the average live weight of males and females for this species (all measurements are in kilograms).  Sex Average weight Male 90 […]

Company: The product to be developed is a monoclonal antibody. Your firm, ABC Biologicals inc. is developing a proprietary monoclonal antibody to treat cutaneous T-cell lymphoma, a cancer of white blood cells. This biopharmaceutical product is a humanized monoclonal antibody that targets and bind specifically to a cell surface molecule, […]

Q 1. The susceptibility tests included in this unit are typically used to differentiate between Gram-positive cocci. Would you predict them to be an affective differential test for Gram-negative oganisms? Why or why not? Q 2. Why is important to get a bacterial lawn rather than isolated colonies on the […]