Which one of the following statements is correct?
Endothecium produces the microspores.
Tapetum nourishes the developing pollen.
Hard outer layer of pollen is called intine.
Sporogenous tissue is haploid.
Assertion : Pollen mother cells $(PMCs)$ are the first male gametophytic cells.
Reason : Each $PMC$ gives rise to two pollens.
Meiotic cell division takes place during
...... posses dense cytoplasm and generally have more than one nucleus
Tectum, baculum, foot layer are the different parts of
How many meiotic divisions are necessary to produce $100$ pollen grains