At the time of pollination, how many cells are formed in the pollen grains
One
Two
Three
Four
Pollen grains are generally _________ in outline measuring _________ micrometers in diameter.
Which of the following is a useful method to store the pollen grain
Complete the following flow chart
Pollen Mother cell $\to $ Pollen tetrad $\to $ Pollen grain $\to $ Vegetative cell
Pollen Mother cell $\to $ Pollen tetrad $\to $ Pollen grain $\to $ ..........
$A$ typical angiosperm anther is _________ and _________.