In CAM plants, such as cacti, stomata are ____.
A) open during the night and closed during the day
B) nearly always open
C) closed only when guard cells are not exposed to sunlight
D) almost never open
E) open during the day and closed during the night
Correct Answer:
Verified
Q43: Which factor has little effect on the
Q44: According to the cohesion-tension mechanism of water
Q45: Stomata are opened when _ guard cells
Q46: Stomata generally open in response to _.
A)
Q47: In herbaceous plants, the stress-related closing of
Q49: Stomata generally close in response to _.
A)
Q50: Experiments have shown that xylem sap transport
Q51: The movement of xylem sap is best
Q52: Theoretically, based on the cohesion-tension mechanism, the
Q53: In most plants, stomata are _.
A) open
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