Intine of pollen grains is composed of
Lipid and protein
Cellulose and pectin
Lignin and cutin
Pectin and lignin
Select incorrect statement regarding microsporogenesis in an anther
Which one of the following is resistant to enzyme action?
Meiotic cell division takes place during
Draw the diagram of a microsporangium and label its wall layers. Write briefly about the wall layers ?
Endothecium and tapetum in anther are derived from