You are studying two genes. Gene “A” has two alleles, A and a; allele A is dominant over allele a. Gene “B” also has two alleles, B and b; allele B is dominant over allele b. You perform the following cross: P1 AABB × aabb What is the expected genotype […]

You are ready to set up your reaction.  You are provided with a stock of plasmid DNA that is at a concentration of 1mg/ml.  You have stock enzyme buffer that is 10X (meaning it is ten-times more concentrated than you need it to be in the actual reaction).  You have […]

Describe your reaction upon reaching the end of course in public health biology, and reflect on what you have learned in this class. Were there any things you learned that surprised you? Did you find some modules more useful or interesting than others-if so, why? Which Assignments and Discussions were […]

Question: Suppose that you are conducting an experiment to determine the optimal best amount of fertilizer on tomato plants. You apply 0, 5, 10, 15, or 20 grams of fertilizer per plant. You have 10 plants for each amount of fertilizer, for a total of 50 plants. You keep the following […]