In each of the following pairs, circle the one that would probably have the more negative water potential: cell of a wilted leaf—cell of a turgid leaf; guard cells of an opening stoma—regular epidermal cells; guard cells of a closing stoma—regular epidermal cells; root cortex cell—moist soil; phloem cell being loaded with sucrose—leaf chlorenchyma cell; phloem cell unloading sucrose—tuber cell storing starch; clay with 10% moisture—silt with 10% moisture.