Middle lamella is composed mainly of

Options

A. hemicellulose
B. muramic acid
C. calcium pectate
D. phosphoglycerides

Answer

C

Explanation

The middie lamella is cementing layer between the cells. It is made up of Ca and Mg pectates.The basic chemical unit of pectin is galacturonic acid which have the capability of salt formation with calcium and magnesium (an acid base reaction)