Why are refined grains nutritionally inferior to whole grains? because they contain more fats
because they have additives that help lengthen their shelf lives
because they contain more sugars
because they are stripped of nutrients during the milling process

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