$A$ typical angiosperm anther is _________ and _________.
Bilobed, tetrasporangiate
Bilobed, monosporangiate
Bilobed, bisporangiate
Tetralobed, monosporangiate
Which part of the reproductive structure produces both enzymes and hormones
Identify $A$ and $B$ in diagram given below:
Mature male gametophyte is derived from a 'pollen mother cell' by
Pollen grains are generally _________ in outline measuring _________ micrometers in diameter.
Which of the following is a useful method to store the pollen grain