Seed Plants · Botany

Which of the following is NOT a feature of Angiosperms?

  1. Presence of vessels in the xylem
  2. Presence of sieve tubes in the phloem
  3. Naked seeds borne on megasporophylls
  4. Formation of true flowers
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Correct answer: Naked seeds borne on megasporophylls

Seeds borne naked on megasporophylls is a defining trait of Gymnosperms. Angiosperms always produce seeds enclosed within an ovary, which typically develops into a fruit.

Difficulty: Medium Question 18 of 20

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