What is placentation Describe marginal and parietal placentation with one example each
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⭐PLACENTATION=the arrangement of placentas inside a flower or fruit.
⭐MARGINAL P=The ovules develop in rows near the margin on the placenta formed along the ventral suture. It occurs in monocarpellary and unilocular ovary, e.g., Leguminosae
⭐PARIETAL P=The placenta is formed by the swelling up of cohering margins, and on the latter develop the ovules in rows. It occurs in bicarpellary or multicarpellary but unilocular ovary, e.g., Papaveraceae.
⭐PLACENTATION=the arrangement of placentas inside a flower or fruit.
⭐MARGINAL P=The ovules develop in rows near the margin on the placenta formed along the ventral suture. It occurs in monocarpellary and unilocular ovary, e.g., Leguminosae
⭐PARIETAL P=The placenta is formed by the swelling up of cohering margins, and on the latter develop the ovules in rows. It occurs in bicarpellary or multicarpellary but unilocular ovary, e.g., Papaveraceae.
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arrangement of ovule with in ovary is called placentation
marginal :- pea
parietal:- mustard and argemone
marginal :- pea
parietal:- mustard and argemone
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