Question

Smallest unit in the plant cell wall is

• A. micelle
• B. microfibril
• C. fibril
• D. None of these

Answer 1

Answer: (A)

micelle

Answer 2

Plant cell wall is made up of cellulose, hemicellulose, pectin and lignin, etc. About $100$ chains of cellulosic molecules forms one micelle and $20$ micelles construct one microfibril.