Cell Wall

Question 1

Structure

Answer 1

Consist of a number of polysaccharides like cellulose

Thin layer called middle lamella which marks the boundary between adjacent cells and cements them together

Question 2

Functions

Answer 2

Provide mechanical strength in order to prevent cell bursting under pressure created by osmotic entry of water

Give mechanical strength to the plant as whole

Question 3

Cell walls of algae

Answer 3

Cell walls of algae made up of either cellulose or glycoproteins or mix of both