1) Why do transporter proteinsdisplay saturation kinetics, while channel proteins do not?
2) Why is Vitamin A toxic in highdoses, but water-soluble vitamins, such as Vitamin C, are not?
3) The 2’ hydroxy group onRNA makes it less stable than DNA. Why is this not aproblem?
4) Why is poly-TA DNA less stablein heat than poly-GC DNA?