NEET BIOLOGY

Detailed explanation-1: -Lignin is found in the cells, cell walls, and between the cells of all vascular plants. Lignin is responsible for what we call fiber in our food, and it gives veggies that satisfying crunch and trees that woody feature.

Detailed explanation-2: -The Cell Wall A cell wall is a rigid layer that is found outside the cell membrane and surrounds the cell. The cell wall contains not only cellulose and protein, but other polysaccharides a s well . The cell wall provides structural support and protection.

Detailed explanation-3: -Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules. These fibers aggregate into bundles of about 40, which are called microfibrils.

Detailed explanation-4: -The cell wall is made of cellulose providing structural support and protection to plants. The cell wall encloses the plasma membrane of plant cells and is found in plants, bacteria, and algal cells.

Detailed explanation-5: -The plant cell wall is mainly made up of the carbohydrates molecules cellulose and lignin.