Question

Middle lamella mainly contains

• A. $Ca$
• B. $Mg$
• C. $K$
• D. $Na$

Answer 1

The correct option is A $Ca$

Middle lamella is the outermost layer of the cell wall or the structure between the adjacent cell. Calcium is present in the form of calcium pectate. It is used in the synthesis of cell wall during cell division and also needed during the formation of the mitotic spindle. Thus, the correct answer is A.