To be legally drunk in Florida is having a blood alachol level (BAL) of 0.08. For a 140 lb individual, this is approximately 3 drinks (=3 beers) within one hour. Blood alcohol level drops about 0.01 BAL every 45 minutes. How many drinks can a 100 lb individual drink within […]

Q1. When studying cell division in tissue samples, scientists often compute a mitotic index, which is the ratio of dividing cells to the total number of cells in the sample. Scientists frequently calculate mitotic index to evaluate the growth rates of different types of tissue. Which type of tissue would […]

Linear double stranded DNA- sample LSU1- is digested with 2 restriction endonucleases (separately and together) and the following bands are observed after electrophoresis ( quantities represent length in bp): BamH1:1,9 and 13.5;EcoR1: 3, 3.5, 4, and 13. BamH1 and EcoR1: 1, 2.5, 3, 4, 5, and 8. a. How many […]

1. You are researching microbial life in the Rocky Mountains. You scoop up a water sample from a melted snow puddle because you are curious about the possible microbes that might live there. Using your microscope, you examine several drops of the sample on microscope slides. Your examination reveals that […]