Question

Plants cell wall is made up of- (A) Chitin, Cellulose, Starch (B) Cellulose, hemicelluloses, ectin (C)Pectin, Chitin, Starch (D)Cellulose, Chitin, pectin​

Answer 1

Answer: B)

Explanation: Cell wall is composed of variety of polysaccharides. cellulose microfibrils is the basic building unit of primary wall surrounded by a matrix of hemicellulose and pectins. secondary wall consists of cellulose microfibrils surrounded by lignin. The orientation of microfibrils is governed by cytoskeleton.