Consider a culture into which two E. coli strains are inoculated. Strain A is normal with g=21 min at 37 degrees C, and 42 mins at 27 degrees C. Strain B has a temperature-sensitive mutation, such that g=55 mins at 37 degrees C, and 39 mins at 27 degrees C. […]

Suppose that every human gamete contains approximately 40,000 genes. a. If the forward mutation rate is 1 x 10-5 new mutations per gene per generation, what is the average number of new mutations per gamete per generation? Show your work. b. What is the average number of new mutations per […]

1. Identify and describe at least three of the most difficult issues facing health care in the United States today. 2. Identify and describe three ways that technology impacts health care. 3. Describe how health care at the international level will impact the United States health care system. 4. Describe […]

Complementation tests are used to determine whether: (select the one correct answer) A. a new mutant phenotype of interest is dominant or recessive to another mutant phenotype. B. two phenotypically identical mutants carry mutations in the same or in different genes. C. two or more mutants have the same sequence […]