Plants with crassulacean acid metabolism:
A) open their stomata when conditions are favorable to transpiration.
B) convert CO2 to organic acids during the day.
C) convert organic acids to CO2 during the night.
D) are exemplified by members of the stonecrop family.
E) have a pathway for carbon flow much different from that of C4 plants.
Correct Answer:
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Q3: Which of the following statements about stomatal
Q4: Stomatal transpiration involves two steps:
A)evaporation and diffusion.
B)evaporation
Q5: Plants in hot climates regularly close their
Q6: Which of the following statements concerning the
Q7: Phototropins are:
A)osmoticums.
B)photoreceptors.
C)microfibrils.
D)enzymes.
E)active-transport proteins.
Q9: The rate of transpiration is affected by
Q10: In the process of stomatal closing, which
Q11: The principle solute involved in creating a
Q12: Which of the following statements is NOT
Q13: Radial micellation refers to the _ of
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