D-glucose is added to cells and the rate of glucose transport is plotted against D- glucose concentration. In the presence of the D-galactose derivative 6-0-benzyl-D- galactose, the curve is shifted to the right, indicating that D-glucose and the D- galactose derivative both compete for a place in the binding site. External factors such as the addition of ATP or ion gradients doesn't change the rate of absorption into cells. Which of the following is true, select all that apply: O the enzyme is a uniport mediated transport is occurring O non-mediated transport occurring passive transport is occurring O active transport is occurring

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