A purified BamHI-cut DNA fragment is end-labeled (i.e. only the terminal 5′ phosphate from each strand is labelled) and partially digested with the enzyme DpnI. The reaction conditions were such that each DNA molecule, if cut at all, is cut only once. The resulting DNA fragments were electrophoresed on an […]

Question 1: Research 5-8 species within one Family of birds. Be sure to use primary or very good secondary literature for your information. Give a brief description of each species based upon the characteristics below. Construct a table(s) or cladogram(s) showing the similarity of those species in regard to the […]

Cyclin-dependent kinases are special molecules that facilitate the progression of a cell through the cell cycle. Many molecules such as p53 regulate the cell cycle. An unregulated cell cycle can lead to rapid growth of the cell that may eventually lead to cancer. In lab, you are working with a […]

1. Compare and contrast the characteristics of the ideal tissue forming the outer surface of the body with that forming the lining of the small intestine. How are they similar and different? What tissues fulfill these needs? 2. If a bone is broken, it will heal in several months. If […]