Multiple Choice
Stomata close when
A) the abscisic acid level is high.
B) the concentration of CO2 in the leaf is low.
C) the leaf is exposed to blue light.
D) K+ moves into the guard cells.
E) Cl- moves into guard cells.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q55: What happens when a large amount of
Q56: Which structure of the leaf minimizes water
Q57: Use the following to answer questions :<br>Refer
Q58: Plant physiologists can obtain pure phloem sap
Q59: In the xylem,<br>A) the products of photosynthesis
Q61: The energy that drives water into root
Q62: Aquaporins<br>A) actively pump water.<br>B) change the direction
Q63: When a tree is girdled, the bark
Q64: Explain how transpiration, cohesion, and tension work
Q65: Differentiate between source and sink tissues. What