Read the following statements
a) The inner wall of guard cell towards pore or stomatal aperture is thick and elastic
b) The opening of stoma is also aided due to orientation of microfibrils in cell membrane of guard cells
c) In dorsiventral leaf, stomata are mostly present on lower surface
d) In isobilateral leaf, stomata are about equal on both surfaces
e) The upward flow of water through phloem in plants can achieve fairly high rater due to transpiration pull
Choose correct statements.

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a, c, d

b, e

a, b, c, d

a, c, d, e

answer is A.

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Detailed Solution

The opening of the stoma is also aided due to the orientation of the microfibrils in the cell walls of the guard cells.

The upward flow of water through the xylem in plants can achieve fairly high rates, up to 15 metres per hour.

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