Multiple choice

Phenerogam is characterized by

  1. its separation from the place of its formation and not having undergone a peculiar modification of structure

  2. its occurrence of fertilization involving siphonogamy

  3. exosporic development of gametophyte

  4. dehiscent megasporangium
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B Correct answer
Explanation

Siphonogamy is a condition in plants in which pollen tubes are developed for the transfer of the male cells to the eggs. This is characteristic of phanerogams.

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