A) Na
B) Ca
C) K
D) Mg
Correct Answer: B
Solution :
Chemical composition of the cell wall is the following : (a) Matrix Water-60%, Hemicellulose- 5-15%, Pectic substance-2-8%, Lipids-0.5-3.0%, Proteins-1-2%. (b) Micro fibrils Cellulose/fungus cellulose-10-15%. (c) Other Ingredients Lignin, cutm, suberin, silica, minerals (eg, iron, calcium, carbonate) waxes, tannins, resins, gum etc.
You need to login to perform this action.
You will be redirected in
3 sec
