Mark the incorrect statement
Outer three layers of anther wall are protective in function
Sporogenous tissue, occupies the centre of each microsporangium
Cells of tapetum and endothecium show increase in $DNA$ contents by endomitosis and polyteny
Ploidy level of microspore tetrad is haploid
Identify the structures marked $A$ to $F$ in the given diagram
Which of the following is a useful method to store the pollen grain
Location and Function : Endothecium and Tapetum
Where does pollen tube developes ?
Microsporangia develops in to