Which of the following is not true for $Dryopteris$?

  • A
    Mature archegonia secrete malic acid.
  • B
    Antherozoids are sickle-shaped and multiflagellate.
  • C
    Archegonia have one binucleate neck canal cell.
  • D
    Antheridia develop on the ventral surface of the prothallus.

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$R$: Development of the zygotes into young embryos takes place within the female gametophyte.

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