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प्रश्न
Name the structures formed at the end of microsporogenesis and megasporogenesis events.
उत्तर
Microsporogenesis results in the formation of haploid microspores from a diploid microspore mother cell. On the other hand, megasporogenesis results in the formation of haploid megaspores from a diploid megaspore mother cell.
संबंधित प्रश्न
An anther with malfunctioning tapetum often fails to produce viable male gametophytes. Give any one reason.
What type of cell division occurs during microsporogenesis and megasporogenesis events?
Answer the following question.
Pollen banks are playing a very important role in promoting plant breeding programs the world over. How are pollens preserved in the pollen banks? Explain. How are such banks benefitting our farmers? Write any two ways.
Microsporogenesis occurs ______.
Which one produce androgenic haploids in anther cultures?
In angiosperms, pollen tubes liberate their male gametes into the ______.
Nonessential floral organs in a flower are ______.
Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by ______.
In Zostera, the pollen grains are long and ribbon-like and released inside the water.
Meiosis does not occur in the organisms showing haplontic life cycle.
