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Biology · PLANT KINGDOM

हिन्दी

During fertilization in gymnosperms, pollen grains are transferred to the opening of the ovules primarily through:

  1. Water currents flowing over soil surface
  2. Insect vectors attracted by sweet nectar
  3. Air currents (wind pollination)
  4. Flagellated movement of pollen grains in rainwater

Correct answer · Option 3

Air currents (wind pollination)

Explanation

In gymnosperms, pollen grains are released from the microsporangium and carried in air currents to reach the opening of ovules.
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