Tectum, baculum, foot layer are the different parts of
Microspore wall
Microspore mother cell wall
Megaspore wall
Megaspore mother cell wall
In plants meiosis occurs in
Give products of pollen grain and their uses.
Identify $A$ to $D$ in the following diagram
If the cells of root in wheat plant have $42$ chromosomes, then the no. of chromosome in the cell of pollen grain is
How many pollen grains are formed from $10$ microspore mother cells by meiosis