How are pollen grains released in gymnosperms?

How are pollen grains released in gymnosperms?
  1. through the opening of the ovules
  2. through the opening of the archegonia
  3. through the microsporangium
  4. through the megasporophylls

Solution

The pollen grain is released from the microsporangium. They are carried in air currents and come in contact with the opening of the ovules borne on megasporophylls.

Asked in: NCERT

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