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Apomixis mimics sexual reproduction, do you …

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Apomixis mimics sexual reproduction, do you agree? Justify your answer. Also state how does apomixis differ from polyembryong

Posted by A Belim 6 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Anita Kumari 6 years, 1 month ago

Apomixis:- when seed forms without fertilisation in ovule. Eg grass family . Here megaspore mother cells do not undergoes mitosis ,this means the megaspores are diploid.Diploid egg give rise to zygote without fertilisation.one of megaspore mother cell divided by mitosis and form 8 cells .Eg seed of citrus (lemon). Polyembryony:-occurence of more than one embryo in seed. The integument and nucellus cells are divided .they fastly devided and comes under embryosac and leads to many embryo formation called Adventive Embryony

Chetna Bhatt 6 years, 1 month ago

Yes agreed!!

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