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Tardigrade
Question
Biology
Which of the following facilitates opening of stomatal aperture ?
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Q. Which of the following facilitates opening of stomatal aperture ?
NEET
NEET 2017
Transport in Plants
A
Decrease in turgidity of guard cells
14%
B
Radial orientation of cellulose microfibrils in the cell wall of guard cells
59%
C
Longitudinal orientation of cellulose microfibrils in the cell wall of guard cells
15%
D
Contraction of outer wall of guard cells
12%
Solution:
Cellulose microfibrils are oriented radially rather than longitudinally which makes easy for the stoma to open.