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प्रश्न
Which one of the following plants is dioecious?
विकल्प
Castor
Sunflower
Michelia
Papaya
MCQ
उत्तर
Sunflower
Explanation:
Matured gametophyte in angiosperm is endosporic (female gametophyte is concealed in ovule enclosed by the ovary), polygonum (Meiosis of diploid MMC produce 4 haploid cells 3 cells towards micropylar end undergoes programmed death) 7 celled and 8nucleated and monosporic (embryo sac developed from single megaspore).
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