Suppose your friend just took a homepregnancy test and the result was positive. Thatparticular brand advertises a positive result 91% ofthe time when given to a pregnant woman and anegative result 99% of the time when given to awoman who is not pregnant. Before the test wastaken, your friend thought her chance of being preg-nant was 50/50. Now, given the positive result, what is her new chance of being pregnant?

Diseases may arise when proteins fail to fold correctly in their last stages of processing and/or are directed towards the lysosome rather than towards the cell membrane. cystic fibrosis is an example of this type of disease. in cystic fibrosis, a functional ion channel is sent to the lysosome for destruction rather than being sent to the plasma membrane. given this observation, the cellular component that is most likely the cause of the disease is the