Name _____________

 (56 Points)

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IA.  The reason that soil particles adhere to the region of the barley root that is located _____ from the root tip is _______.  (3 Points)

IB.  Below are my best images tracking the movement of dyed water through the _______ root.  I have stained the casparian strip with ____ in the __ hour specimen.  The casparian strip of the endodermis  ___________ during the movement of water in the root.  (4 Points)
 

TIME	IMAGE
4 HOURS	(6 Points)
12 HOURS	(6 Points)
24 HOURS	(6 Points)

IC.  Here is my best image example of water absorption in ______ which occurs through _______. (2 Points)
 
 

(6 Points)

IIA.  Below are my two best examples of the indicated stomatal type from the indicated species.
 
 

SPECIES	IMAGE	STOMATAL TYPE
	(6 Points)	(1 Point)
	(6 Points)	(1 Point)

IIB.  The lenticels from ________ have the following external morphology:  A. Color ______  B.  Shape ________.  Here is my best image of one of these lenticels, complete with labels!  (3 Points)
 
 

(6 Points)