Question

Identification of parenchyma collenchyma and cardiac muscles fibres and nerve cells in animal from prepared slides draw their labeled diagram in short way class 9

Answer 1

Parenchyma cell walls are thin whereas the cell walls of sclerenchyma cells are highly lignified and hence thick. The cellscontain cytoplasm whereas thesclerenchyma cells are empty.Parenchyma tissue acts as a packingtissue, provides support to plants and also stores food.