Multiple choice

In which of the following angiospermic families, endosperm is not formed inspite of double fusion?

  1. Trapaceae

  2. Poaceae

  3. Arecaceae

  4. None of these

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A Correct answer
Explanation

In some families like Orchidaceae and Trapaceae, the endosperm fails to develop despite the occurrence of double fertilization. This is a specific biological exception to standard angiosperm development.