Laboratory 1 – Fundamentals of Plant Anatomy Pg. 9 of 10 6. 2 pts. Consider the rough schematic below of a cross section through a stem. Is this arrangement of vascular bundles more indicative of a monocot or a dicot? Mark the location of the xylem in each bundle. 8.2 px. Where would you be likely to find dead, highly lignified selerenchyma cells? 9. ps. Draw a rough cross section of the xylem portion of the vascular bundle and label a vessel element with an E and a possible tracheid with a T. How could you tell the difference? How could you confirm that the cell labeled a T was actually a tracheid if you were viewing this specimen in longitudinal section? 102 nt Why is it particularly important for a companion cell to have a nucleus?
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