1. To study the process of DNA replication, you add the nitrogen isotope N-15 in a culture in which cells are growing. After one cell division, you analyze the DNA and find all the DNA has some N15 in it. You then grow those cells for another generation in a […]

Q1. The net products of the first stages of the pentose phosphate pathway (oxidative phase) are NADPH and Ribose 5-phosphate. Describe why this is not the end of the pathway (why additional reactions are needed so that the pathway can respond to varying metabolic situations). List a variety of products […]

Question: A study is planned to compare two weight loss programs in patients who are obese. The first program is based on restricted caloric intake and the second is based on specific food combinations. The study will involve twenty participants and each participant will follow each program. The programs will be […]

Select a “lengthy” article (more than two paragraphs) that summarizes or discusses one or more science projects. Summarize your article (who, what, when, where and how) in one paragraph and then answer the following questions: In one sentence, what is the main point of the article? What counter-arguments or counter-points […]