1. How does polarity affect the diffusion of a substance? If the substance is more polar, then it diffuses faster through the plasma membrane, correct? 2. Under what circumstances might it be useful to separate proteins in the absence of SDS-PAGE? 3. ABOUT Tay Sach’s disease. Explain how are person […]

You are a scientist, trying to work out the biological basis for learning and memory, and things havent been progressing so well lately. You decie its time to stop simply observing animals in mazes, and do some manipulitave experimentation. Luckily your lab is full of fruit flies and the lab […]

1. Chris and Kassie are working in a research lab and are hoping to study the movement ofribosomal subunits through the nuclear pore complex. Which microorganism would they most likely choose as their model organism? a. The lactic acid bacterium Lactobacillus lactis. b. The archaeon Thermoproteus tenax. c. Escherichia colid. […]

Read the following:  A semiconductor-based solar cell is any man-made structure that converts solar energy into electricity. An example would be the solar panels for use on rooftops. Solar panels are also called photovoltaic panels. Photosynthesis is used by plants to convert solar energy into chemical energy.  Post a paragraph […]