12th Class Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन

  • question_answer 17)
    Explain the role of tapetum in the pollen-grain wall formation.

    Answer:

    It nourishes the developing pollen grains. The tapetal cells provide nourishment to young microspore mother cells either by forming a plasmodium (amoeboid or invasive type) or through diffusion (parietal or secretory type).


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