हिंदी

After meiosis within pollen sacs, haploid structures formed is called ______. - Biology (Theory)

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प्रश्न

After meiosis within pollen sacs, haploid structures formed is called ______.

विकल्प

  • megaspores

  • stamens

  • microspores

  • sporophytes

MCQ
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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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अध्याय 2: Sexual Reproduction in Flowering Plants - TEST YOUR PROGRESS [पृष्ठ ५९]

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नूतन Biology [English] Class 12 ISC
अध्याय 2 Sexual Reproduction in Flowering Plants
TEST YOUR PROGRESS | Q 1. 39. | पृष्ठ ५९
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