Question

Draw a T.S. of a mature anther of an angiosperm. Label its any three wall layers and mention their functions.

Hint:

The anther wall layers play essential roles in protecting and nurturing pollen development.

Answer 1

The transverse section (T.S.) of a mature anther includes the following wall layers: 
Epidermis: Protective outermost layer. 
Endothecium: Helps in the dehiscence of the anther to release pollen. 
Tapetum: Provides nourishment to the developing pollen grains.