Question

Write two points of difference between collenchyma and sclerenchyma tissues

Answer 1

Explanation:

1.Chollenchyma. cells are found in petiole, young leaves and stems. but Sclerenchyma. cells are found in mature parts of plant

2.Collenchyma. cell wall are made up of pectin and cellulose but Sclerenchyma. cells are made up of waterproofing substance lignin.

Answer 2

Answer:

collenchymatous issue consists of living cells ,contain cytoplasm ,the thickening of the cell wall is not uniform.

sclerenchyma consists of dead cells, cytoplasm is absent cell wall thickening is uniform