Name the cells in this type of tissue that are dead cells with thick secondary cell walls to provide strength for non-growing parts of the plant. _______

List ONE (1) the three osmotically active ions that are most important in the process described above. _______

Water moves through soil primarily by what transport process?

a) Describe and explain in detail, step by step, the pressure-flow hypothesis of translocation in the phloem.  Each step should be explained in a separate paragraph.  For each step, be sure to describe/explain relevant information about processes, water potential status, what does and does not require energy and why, etc.  b) What factors determine to which “sink” the phloem solution will flow?

The membrane surrounding that large water-filled storage space is called what?

Some water may also enter the root by bulk flow, if it enters through the  ?_

What property of water makes this possible?

What is a DIFFERENT function of a plant’s roots? _______

α-helices and β-pleated sheets occur at what protein structure level?

Some water may also enter the root by bulk flow, if it enters through the  ?_ _______