1. Tardigrade
  2. Question
  3. Biology
  4. When ovules are borne on the central axis and septa are absent as in Dianthus and prime rose the placentation is

Q. When ovules are borne on the central axis and septa are absent as in Dianthus and prime rose the placentation is

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Solution:

The arrangement of ovules within the ovary on the placenta is called placentation. When the placenta is present in the center and the ovary is unilocular the placentation is called free central.