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In the cell walls of the guard cells cellulose microfibrils are oriented

In the cell walls of the guard cells, cellulose microfibrils are oriented

Options

(a) radially
(b) transversely
(c) tangentially
(d) obliquely

Correct Answer:

radially

Explanation:

The radial arrangement of cellulose microfibrils (radial micellation) in the guard cell wall plays a more important role in stomatal movements than the distribution of wall thickening.

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