Multiple Choice
The contents of the xylem sap in plant roots are:
A) the same as the solute composition of the surrounding soil.
B) always high in sugars.
C) always higher in water than the surrounding soil.
D) selectively maintained by endodermal cells.
E) very acidic.
Correct Answer:

Verified
Correct Answer:
Verified
Q102: C<sub>4</sub> plants are able to reduce photorespiration
Q103: Mineral nutrients are actively transported across the
Q104: The structure(s) that allow(s) gasses, such as
Q105: A woman cuts a rose off of
Q106: Which of the following statements regarding water
Q108: Which of the following activities in the
Q109: A researcher discovers a mutant pea plant
Q110: Photorespiration _ O<sub>2</sub> and _ CO<sub>2</sub>.<br>A)releases; consumes<br>B)releases;
Q111: How would subjecting a CAM plant at
Q112: Referring to Figure 29.1, which of the