Question

(iv)What do you mean by guard cells? What is the cell wall made of?​

Answer 1

Answer:

The guard cell walls have been reported to be composed of radially arranged cellulose microfibrils and pectins, and to be covered by a layer of cuticle (Willmer and Fricker, 1996; Becraft, 1999).

Explanation:

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Answer 2

Answer:

cellulose microfibrils

The guard cell walls have been reported to be composed of radially arranged cellulose microfibrils and pectins, and to be covered by a layer of cuticle (Willmer and Fricker, 1996; Becraft, 1999).