When placenta forms a ridge along the ventral suture of the ovary and ovules are borne on the ridge forming two rows, the type of placentation is termed as:
A
Marginal
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B
Axile
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C
Parietal
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D
Free central
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Solution
The correct option is A Marginal In marginal placentation, the placenta forms a ridge along the ventral suture of the ovary and the ovules are borne on the ridge leading to the formation of two rows. Examples include pea plants.