(A) In the guard cells of the stomata,the cellulose microfibrils are arranged radially rather than longitudinally. This radial arrangement is crucial

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Cellulose microfibrils are arranged longitudinally to the axis of the stomata.

(A) In the guard cells of the stomata,the cellulose microfibrils are arranged radially rather than longitudinally. This radial arrangement is crucial for the opening and closing mechanism of the stomata. Therefore,the statement that they are arranged longitudinally is incorrect.

Class 11 Biology Transport in Plants Transpiration (General) and Stomata

Medium

Which of the following statements is incorrect in relation to the stomatal apparatus?

A
Cellulose microfibrils are arranged longitudinally to the axis of the stomata.
B
Subsidiary cells are located as modified epidermal cells.
C
Guard cells may be ellipsoidal in monocots.
D
Inner walls of guard cells are thick and elastic.