Question

question 11
forming the cell walls of stems, leaves, and roots, what compound is the primary structural constituent of plant tissues?
chlorophyll
starch
protein
cellulose
enzymes

Explanation:

Cellulose is a polysaccharide that forms the main structural component of plant cell walls. Chlorophyll is involved in photosynthesis, starch is a storage polysaccharide, protein has various functions like enzymes and structural components in some cases but not the primary structural constituent of plant cell walls, and enzymes are proteins that act as biological catalysts.

Answer:

cellulose