Transport in plantsMedium
Question
In guard cells when sugar is converted into starch the stomatal pore
Options
A.opens fully
B.opens partially
C.closes completely
D.remains unchanged
Solution
According to starch-sugar interconversion theory, during night the glucose 1-phosphate (sugar) converts into tarch in guard cells and thus increasing the osmotic potential. The duard cells release water, become flaccid and stomata closed.
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