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प्रश्न
After meiosis within pollen sacs, haploid structures formed is called ______.
विकल्प
megaspores
stamens
microspores
sporophytes
MCQ
रिक्त स्थान भरें
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उत्तर
After meiosis within pollen sacs, haploid structures formed is called microspores.
Explanation:
Within the pollen sacs (anthers) of a flower, diploid microspore mother cells undergo meiosis to produce four haploid microspores. This process, called microsporogenesis, results in haploid microspores that develop into pollen grains, the male gametophytes. These microspores usually separate and are dispersed for fertilization. Thus, the haploid structures formed after meiosis in pollen sacs are microspores, not megaspores, stamens, or sporophytes.
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