Question

Differentiate between parenchyma, Collenchyma and sclerenchyma on the basis of their cell wall

Answer 1

Answer:

parenchyma has thin walls.collenchyma has thick walls and sclerenc..has the same

Answer 2

Answer: Parenchyma: cell wall is thin and cells are loosely packed. Cell wall is made of cellulose.

Collenchyma: cell wall is thickened at corners with very little space between cells. Cell wall is made up of pectin and hemicellulose.

Sclerenchyma: cell wall is uniformly thickened with no intercellular spaces. Additional layer of lignin is present over cell wall.

Explanation: