What is the cell wall of algae made of??? Share with your friends Share 0 Jahirul Mazumder answered this Kindly refer the link below: https://www.meritnation.com/ask-answer/question/cell-wall-of-algae-is-made-of-what/microorganisms-friend-and-foe/10440685 0 View Full Answer Soham Raval answered this Algae cell wall is made up of either polysaccharides (such as cellulose- a glucan ) or a variety of glycoprotiens(Volvocales) or both 1