When are stomata most likely to be closed?
A) When rates of photosynthesis are high
B) During the day
C) During periods of high water loss
D) During times of high CO2 demand
E) At all times; stomata are always closed
Correct Answer:
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Q51: Which of the following could be considered
Q52: Stomata are
A) unique to monocots.
B) unique to
Q53: The plant cells that lose large amounts
Q54: The evaporative loss of water from the
Q55: Which process can take place without the
Q57: Transpiration is principally due to
A) the flow
Q58: Tension in the xylem is essentially
A) negative
Q59: The tension required to move water up
Q60: As a tree begins transpiring in the
Q61: The increase in pressure potential at the
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