Multiple Choice
Why DON'T water molecules located within a column of xylem sap move apart?
A) Cohesion holds the water molecules to each other; adhesion holds water molecules to the cellulose in plant cell walls.
B) Adhesion holds the water molecules to each other; tension holds water molecules to the cellulose in plant cells walls.
C) Tension holds the water molecules to each other; cohesion holds water molecules to the cellulose in plant cell walls.
D) Adhesion holds the water molecules to each other; cohesion holds water molecules to the cellulose in plant cell walls.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Photoperiodic plants react to a certain amount
Q51: A greenhouse manager wants to encourage long-term,
Q52: Plants that flower only if day length
Q53: The cold tolerance of a plant is
Q54: In plants, embolisms are<br>A) toxic acids produced
Q55: Many deciduous plants are adapted to drop
Q57: Which of the following allows a plant
Q58: Dormancy is<br>A) the ability of a plant
Q59: To make a shrub bushier, a person
Q61: Which of the following plants is best