All eukaryotic cells have an internal system of membranes.  The system of membranes called the _?_ has a “rough” portion (covered with the previously mentioned “protein factories”).

What general category of plant tissue fills the bulk of the plant and often provides strengthening cells, as well as metabolically active cells?

All eukaryotic cells also have a cytoskeleton consisting of fibrous proteins. The _?_ are the thinnest strands made of actin protein and are involved in cytoplasmic streaming, among other things.

As enzyme concentration decreases for an enzyme catalyzed reaction, the reaction rate will

At the root surface, what structures absorb water by osmosis? _______

Which process is most important for long-distance transportation within the plant?

What represents the water potential of a plant?

What does the letter “c” in the root tip diagram below refer to?

What kind of process is this for the plant, in terms of energy use?

The “polymer-trapping model” explains how _?_ loading occurs in the phloem.