Endothecium and tapetum in anther are derived from
Primary sporogenous layer
Primary parietal layer
Both $(a)$ and $(b)$
None of the above
Which of the following statements about sporopollenin is false?
How many pollen grains are formed from $10$ microspore mother cells by meiosis
During meiosis in pollen mother cell the daughter cells are interconnected by passages. The whole structure is called
If there are four cells in a anther, what will be the number of pollen grains?
Which one of the following statements is not true?