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प्रश्न
Draw a neat and well labelled diagram of T.S. of anther.
उत्तर
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संबंधित प्रश्न
Name the structures formed at the end of microsporogenesis and megasporogenesis events.
Arrange the following terms in the correct developmental sequence:
Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes.
Give reasons for the following:
Secondary growth does not occur in monocot stems.
Exine of pollen grain is formed of ______.
Proximal end of the filament of stamen is attached to the ______.
Which one produce androgenic haploids in anther cultures?
Point out the odd one.
Fertilization involving carrying of male gametes by pollen tube is ______.
Spiny or sticky pollen grains and large, attractively coloured flowers are associated with ______.
Mark the odd one.
